Volvo Penta D3-D, D3-E, D3-F Workshop Manual

Page 1
Workshop Manual
A
Group 20-26
2(0)
D3-D/E/F
Page 2
Page 3
Content
00-0 General ................................................................................................ 3
Specifications
03-2 Specifications, Engine ....................................................................... 9
Safety and Other Instructions
05-1 Safety Instructions ........................................................................... 13
Special tools
08-2 Special Service Tools ....................................................................... 17
General
20-0 Engine Information, General ............................................................
Design and Function ................................................................................ 22
Engine
21-0 Engine Complete, General ............................................................... 25
Engine Assembly ...................................................................................... 44
21-1 Cylinder Head .................................................................................... 45
21-5 Timing Gears and Shaft ................................................................... 72
21-6 Crank Mechanism ............................................................................. 80
19
Lubricating and Oil System
22-0 Lubricating and Oil System, General .............................................. 87
22-1 Oil pump and Line ............................................................................ 89
22-3 Oil cooler ........................................................................................... 91
Fuel System
23-3 Fuel Feed Pump and Filter ............................................................... 92
23-6 Injection Pump, Regulator ............................................................... 99
23-7 Injectors and Delivery Pipes .......................................................... 101
Inlet and Exhaust System
25-1 Inlet and Exhaust Manifolds .......................................................... 111
25-5 Turbo and supercharger ................................................................ 115
25-6 Air Cleaner, Throttle Housing ........................................................ 120
Cooling System
26-0 Cooling System, General ............................................................... 121
26-1 Radiator, Heat Exchanger .............................................................. 123
26-2 Coolant Pump, Thermostat ............................................................ 128
26-5 Charge Air Cooler with Connections ............................................ 132
26-6 Sea Water System, Sea Water Pump ............................................ 137
Alternator, Charge Regulator
32-1 Alternator ......................................................................................... 141
Starting System
33-1 Starter Motor ................................................................................... 143
Other Electrical Equipment
36-6 Monitoring and Control Systems .................................................. 145
Cables and fuses
Page 4
37-1 Cables .............................................................................................. 146
Instruments
38-6 Sensors for Indicator and Warning System ................................. 154
Steering
64-5 Power Steering ................................................................................ 160
Alphabetical index .................................................................................. 163
References to Service Bulletins ............................................................ 165
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00-0 General

About this Workshop manual

General information
Service Manual contains technical data, descrip-
This tions and maintenance and repair instructions for standard model Volvo Penta products. A list of these products may be found in the section Specifica- tions.
The product designation and the serial number and specification is indicated on the engine decal or type plate. This information must be included in all corre­spondence regarding the product.
The service manual is produced primarily for the use of Volvo Penta workshops and their qualified person­nel. It is assumed that any person using the Service Manual has a fundamental knowledge of the product and is able to carry out mechanical and electrical work to trade standard.
Volvo Penta continually develops its products; we therefore reserve the right to make changes. All infor­mation in this manual is based on product data which was available up to the date on which the manual was printed. New working methods and significant changes introduced to the product after this date are communicated in the form of Service bulletins.
Spare Parts
Spare parts for the electrical and fuel systems are subject to various national safety standards. Volvo Penta Original Spare Parts meet these standards. No damage of any kind caused by the use of spare parts not approved by Volvo Penta will be compensated by any warranty undertaking.
Certified engines
When carrying out service and repair on emis­sion-certified of the following:
Certification means that an engine type has been inspected and approved by the relevant authority. The engine manufacturer guarantees that all engines of the same type are manufactured to correspond to the certified engine. This places special demands on service and repair work, namely:
• Maintenance and service intervals recom­mended by Volvo Penta must be complied with.
• Only spare parts approved by Volvo Penta may be used.
• Service on injection pumps, pump settings and injectors must always be carried out by an authorized Volvo Penta workshop.
• The engine must not be converted or modified, except with accessories and service kits which Volvo Penta has approved for the engine.
• No changes to the exhaust pipe and engine air inlet duct installations may be made.
• No warranty seals (where present on the prod­uct) may be broken by unauthorized persons.
The general instructions in the Operator's Manual concerning operation, service and maintenance apply.

IMPORTANT!

Neglected or poorly-performed care/service and the use of spare parts not approved by Volvo Penta, will mean that AB Volvo Penta no longer guarantees that the engine conforms to the certified model.
engines, it is important to be aware
Volvo Penta accepts no responsibility for damage or costs arising as a result of failure to follow the above mentioned standards.
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00-0 General

Repair instructions

Introduction
The working methods described in this manual are based on a workshop scenario where the product is mounted in a holding fixture. Maintenance work is
carried out in situ, in which case – if nothing else
often is indicated – using the same working methods as the workshop.
Warning symbols that occur in the service manual. For significance, refer to Safety Information .
DANGER!
WARNING!
CAUTION!
IMPORTANT!, NOTICE!
by no means comprehensive since not everything
are can be foreseen as service work is carried out in the most varied of circumstances. We call attention to risks that may occur due to incorrect handling during work in a well-equipped workshop using working methods and tools tried and tested by us.
The service manual describes work operations car­ried out with the aid of Volvo Penta Special Tools, where such have been developed. Volvo Penta Spe­cial Tools are designed to ensure the safest and most rational working methods possible. It is therefore the responsibility of anyone using tools or working meth­ods other than those we recommend to ensure that no risk of personal injury or mechanical damage is present, or that malfunction can result.
In some cases, special safety regulations and user instructions may be in force for the tools and chemi­cals mentioned in the Service Manual. These regu­lations must always be followed, and no special instructions regarding this are to be found in the Serv­ice Manual.
By taking these basic precautions and using common sense it will be possible to guard against most ele­ments of risk. A clean workplace and a clean product will eliminate many risks of personal injury and mal­function.
Our mutual responsibility
product comprises a large number of interacting
Each systems and components. A deviation from the tech­nical specification may dramatically increase the environmental impact of an otherwise reliable sys­tem. It is therefore critical that the stated wear toler­ances be adhered to, that systems which can be adjusted be correctly set up and that only Volvo Penta Original Parts are used. The intervals in the care and maintenance schedule must be followed. Some systems, e.g. fuel systems, often require spe­cial expertise and test equipment. A number of com­ponents are factory-sealed, for among other things environmental reasons. Warranty-sealed compo­nents may not be worked on without authorization to perform such work.
Remember that most chemical products, incorrectly used, are harmful to the environment. Volvo Penta recommends the use of biodegradable degreasers whenever components are cleaned, unless otherwise specified in the Service Manual. When working out­doors, take especial care to ensure that oils and wash residues etc. are correctly properly for destruction.
Tightening torques
Tightening torques for vital fasteners that must be applied using a torque wrench are indicated in the Service Manual, chapter Tightening torques and in the Manual's work descriptions. All torque indications apply to clean threads, bolt heads and mating faces. Indicated torque data apply to lightly-oiled or dry threads. If lubricants, locking fluids or sealants are required for fasteners, the correct type will be noted in the job description.
Torque, angle tightening
When torque/angle tightening, the fastener is tight­ened to a specified torque, and tightening then con­tinues through a pre-determined angle.
Example: For 90° angle tightening, the fastener is turned a further 1/4 turn in one sequence, after the specified tightening torque has been achieved.
Above all, when working on fuel systems, hydraulic systems, lubrication systems, turbochargers, inlet systems, bearings and seals, it is of the utmost impor­tance that dirt and foreign objects are kept away, as malfunctions or shortened service intervals may oth­erwise result.
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00-0 General
Lock nuts
Removed replaced by new ones, as locking properties are impaired or lost with re-use. In the case of lock nuts with plastic inserts the tight­ening torque indicated must be reduced if the nut has the same nut height as a standard, all-metal hexag­onal nut. Reduce the torque by 25% for bolt sizes of 8 mm or larger. In the case of lock nuts with plastic inserts with a high nut-height (where the all-metal thread is as high as a standard hexagonal nut), the indicated torque applies.
locknuts may not be re-used; they must be
Strength classes
Nuts and bolts are subdivided into different strength classes. The classification is shown by a marking on the bolt head. Markings of a higher number indicate stronger material. For example, a bolt marked 10-9 is stronger than one marked 8-8.
For this reason, it is important that when bolts are removed they are returned to their original locations on re-assembly. When replacing bolts check the applicable Spare parts catalogue to ensure the cor- rect bolt is used.
Sealing compounds etc.
Anaerobic agents.
These agents cure (harden) in the absence of air. These nents, e.g. two cast components, are fitted together without a gasket. Common uses are also to lock and seal plugs, stud threads, taps, oil pressure monitors etc.
Hardened anaerobic preparations are glassy and for this reason, the preparations are colored to make them visible. Hardened anaerobic preparations are highly resistant to solvents, and old compound can­not be removed. On re-assembly, it is important to carefully degrease and wipe dry components first, before applying new sealant in accordance with the instructions.
preparations are used when two solid compo-
Safety regulations for fluorocarbon rubber
Fluorocarbon rubber is a common material in sealing rings for shafts, and in O-rings, for example.
When fluorocarbon rubber is exposed to high tem­peratures (above 300°C/572°F), hydrofluoric acid can form. This is highly corrosive. Contact with the skin can result in severe chemical burns. Splashes in your eyes can result in chemical wounds. If you breathe in the fumes, your lungs can be permanently damaged.
To ensure service work is correctly carried out it is important that the correct type of sealants and locking fluids are used on joints where such are required.
In each service manual section concerned, the seal­ants used in product manufacture are indicated. The same sealants, or sealants with equivalent proper­ties, must be used for maintenance work.
Make sure that mating surfaces are dry and free from oil, grease, paint and anti-corrosion agent before applying sealant or locking fluid. Always follow the manufacturer's instructions regarding applicable temperatures, hardening times and such.
Two basic types of compound are used:
RTV preparations (Room Temperature Vulcaniz­ing).
Used most often together with gaskets, e.g. sealing gasket joints, or are brushed on gaskets. RTV seal­ants are completely visible when the part has been removed. Old RTV sealant must be removed before the component is sealed again. Use denatured alco­hol.
WARNING!
Seals must never be cut with a torch, or be burnt afterwards in an uncontrolled manner. Risk for poisonous gases.
WARNING!
Always use chloroprene rubber gloves (gloves for chemicals handling) and goggles. Handle the removed seal in the same way as corrosive acid. All residue, use compressed air to blow clean.
Put the remains in a plastic container, seal it and apply a warning label. Wash the gloves under running water before removing them.
The following seals are most probably made from flu­orocarbon rubber:
Seal rings for the crankshaft, camshaft, idler shafts.
O-rings, regardless of where they are installed. O­rings for cylinder liner sealing are almost always made of fluorocarbon rubber.
Please note that seals which have not been exposed to high temperature can be handled nor­mally.
including ash, can be highly corrosive. Never
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00-0 General

Illustrations

A lot of illustrations contains standardized symbols and colors. Please refer to the following information to reduce misunderstandings when working on an engine / transmission using this Workshop Manual.
Illustration colors
Most illustrations have a focused component (blue) which is fastened by a (red) bolt or such on a (light grey) engine / transmission body.
P0015699
1
Focus (blue)
2 Fastenings
(red)
Position
P0015623
Focus arrows pointing at object. Sometimes it con­tains number of items, e.g. three bolts.
NOTICE! If an arrow with the text “x3” is pointing at only one item, e.g. a bolt, it still applies to the other two
alike items (the two other bolts) highlighted in the
illustration.
3 Body
(light grey)
4 Background
(white)
P0015627
This symbol gives a positioning number to an object, e.g. 2, which is also mentioned in the supplied text information.
P0015628
The
symbol to the left shows part no. of the positioned special tool, e.g. 9991801. The symbol on the right side is used when something needs to be replaced by a new part / kit.
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00-0 General
Movement
P0015622
Movement component is to be moved / rotated.
P0015625
Symbol is used in a corner of the illustration to show how many degrees the object shall be turned and at which direction.
arrows are used to show which direction a
Tools (continuence)
P0015630
A symbol of a tool in a corner of the illustration is shown when the tool is recommended to use, e.g. a knife or a crowbar.
P0015626
Symbol is used to show how many revolutions the object shall be turned and at which direction.
Tools
P0015629
One
of the following symbols is used when describing
the recommended type of screwdriver.
P0015631
A drill in a specified size, duck tape and stripes may also be shown as symbols.
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00-0 General
Chemicals
P0015695
Symbols
can also describe when and how a chemical
product is to be used.
Cleanliness
Units
P0015624
The scraper symbol suggests that a contact surface needs to be scraped from sealant etc. The cloth symbol suggests that the mechanic should clean the contact surface thoroughly or be prepared for some oil spill or similar.
Sealant
P0015698
P0015696
Units
are mentioned in the illustration when a specific value (e.g. pressure, weight or resistance etc.) is expected.
Important
P0015005
The
eye symbol is used when something needs close inspection or must be performed in a certain way. The symbol to the right is used when several mechan­ics are needed.
Safety
The tube symbol shows how thick layer of sealant to applicate. The clock symbol is used when something needs to be done within or after a certain time.
P0015697
symbols are used when a certain safety related
These equipment is needed.
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03-2 Specifications, Engine

Technical Data

Engine, General
Inboard Aquamatic
D3-110 I D3-150 I D3-170 I D3-200 I D3-220 I D3-140 D3-170 D3-200 D3-220
No. of cyl­inders
No. of valves
Displace­ment
Firing sequence
Bore 81 mm (3.19")
Stroke 93.2 mm (3.67")
Compres­sion ratio
Idling speed
Engine power
High idle 3000 rpm 4000 rpm
Rating 5
Transmis­sion
81 kW
(110 hp)
HS25 HS45 SX / DPS DPS
110 kW
(150 hp)
125 kW
(170 hp)
2.4 l (0.63 US gallon)
147 kW
(200 hp)
5
20
1–2–4–5–3
16,5:1
700 + 50 rpm
162 kW
(220 hp)
98 kW
(133 hp)
03-2 Specifications, Engine
119 kW
(162 hp)
140 kW
(190 hp)
154 kW
(209 hp)
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03-2 Specifications, Engine
P0010768

Group 21: Engine

Main bearing classes

A template for identification is available in the work­shop manual to make sure that correct bearings are used within the engine overhaul procedure.
Bore
C-marked 81.00–81.01 mm
(3.18897-3.18936")
D-marked 81.01–81.02 mm
(3.18936-3.18975")
E-marked 81.02–81.03 mm
(3.18975-3.19015")
P0015855
Cylinder head gasket
Classification Hole marking
1 5
2 4, 5
3 3, 4, 5
4 2, 3, 4, 5
5 1, 5
NOTICE!
type and will therefore not affect the classification.

Classification

The following classification measurements for the cyl­inder head gasket are to be used if the cylinder block has been replaced. To measure. see Cylinder Head, Change page 45.
Dist., block surface- piston (TDC) Classification
0.26-0.47 mm (0.0102-0.0185") 1
0.47-0.52 mm (0.0185-0.0205") 2
0.52-0.57 mm (0.0205-0.0224") 3
0.57-0.62 mm (0.0224-0.0244") 4
0.62-0.74 mm (0.0244-0.0291") 5
Hole A and B are only used to identify engine
P0015856
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P0010770
03-2 Specifications, Engine

Pistons

Piston class is stamped on top of the piston.
As standard the diameter is measured 12 mm (0.47") above the piston lower end.
C-marked (1) 80.95–80.96 mm
(3.18700-3.18739")
D-marked (1) 80.96–80.97 mm
(3.18739-3.18779")
E-marked (1) 80.97–80.98 mm
(3.18779-3.18818")
Piston rings
Thickness Clearance
Top ring 2.0 mm
(0.0787")
First ring 1.75 mm
(0.0689")
Oil ring 2.0 mm
(0.0787")
-0.01–0.03 mm (-0.0004–0.0012")
-0.01–0.03 mm (-0.0004–0.0012")
-0.01–0.03 mm (-0.0004–0.0012")
P0010771
Piston pin
Diameter 24.985-25.0 mm
(0.9837-0.9842")
Length 66.0-66.3 mm
(2.5984-2.6102")
Valves
Inlet Exhaust
Length (A) 98.1 ±0.07 mm
(3.862 ±0.0028")
Plate diameter (B)
Shaft diameter (C)
Valve angle (D) 45.0 ±0.5° 45.0 +0.5/-0°
28.0 ±0.1 mm (1.102 ±0.0039")
5.975 ±0.015 mm (0.235 ±0.0006")
97.7 ±0.15 mm (3.846 ±0.0059")
26.2 ±0.1 mm (1.031 ±0.0039")
5.975 +0/-0.015 mm (0.235 +0/-0.0006")
Crankshaft
Axial clearance* 0.11-0.30 mm (0.0043-0.0118")
* To be measured with the cylinder block assembled.
Con rods
Diameter, big end 53 mm (2.09")
Diameter, small end 30 mm (1.18")
Length between centre of the ends 147 mm (5.79")
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03-2 Specifications, Engine

Group 22: Lubrication System

Max. oil level with oil filter 6.3 l (1.66 US gallon)
Max. oil level without oil filter 5.8 l (1.53 US gallon)
Oil pressure at
850 rpm 0.1 MPa (14.5 psi)
4000 rpm 0.35 MPa (50.8 psi)
Max. oil pressure* 0.48 MPa (69.6 psi)
* Safety valve opens.

Group 23: Fuel System

EDC, type Bosch EDC17
Fuel feed pump, type Electrical
High pressure pump, type Bosch CP 4.2
Injectors, type Bosch CRI 3.2

Group 25: Inlet and Exhaust System

Inboard Aquamatic
D3-110 I D3-150 I D3-170 I D3-200 I D3-220 I D3-140 D3-170 D3-200 D3-220
Charge air pressure, kPa (psi)
1200 rpm 128
(18.56)
2000 rpm 199
(28.86)
2800 rpm 198
(28.72)
4000 rpm – – 239
127
(18.42)
229
(33.21)
235
(34.08)
126
(18.27)
230
(33.36)
249
(36.11)
(34.66)
126
(18.27)
229
(33.21)
243
(35.24)
250
(36.26)
127
(18.42)
230
(33.36)
270
(39.16)
274
(39.74)
127
(18.42)
198
(28.72)
206
(39.16)
203
(29.44)

Group 26: Cooling System

Thermostat, opens at 80 °C (176 °)
Thermostat, fully open at 94 °C (201.2 °)
Coolant volume, incl. heat exchanger 8,7 l (2.3 US gallon)
Heat exchanger Seawater cooled
Seawater pump Rubber impeller
126
(18.27)
230
(33.36)
249
(36.11)
239
(34.66)
126
(18.27)
229
(33.21)
243
(35.24)
250
(36.26)
127
(18.42)
230
(33.36)
270
(39.16)
274
(39.74)
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05-1 Safety Instructions
05-1 Safety Instructions

Safety Information

This Service Manual contains repair instructions, descriptions designs from Volvo Penta. Ensure that you are using the correct service manual.
Read the safety information below and the service manual section About this Workshop manual and Repair instructions carefully before repair and service work is begun.
This symbol is used in the service manual and on the product, to call attention to the fact that this is safety information. Always read such information very carefully.
Safety texts in the manual have the following order of priority:
and technical data for products or product
DANGER!
Indicates a hazardous situation which, if not avoided, will result in death or serious injury.
WARNING!
Indicates a hazardous situation which, if not avoided, could result in death or serious personal injury.
CAUTION!
Indicates personal injury.
IMPORTANT!
Is used to draw your attention to something that may cause minor damage or a minor malfunction to the product or property.
NOTICE! Is used to draw your attention to important information that will facilitate the work or operation in progress.
a hazardous situation which, if not avoided, could result in minor or moderate
This symbol is used on our products in certain cases and refers to important information
the instruction book. Make sure that warning and information symbols on the engine
in are clearly visible and legible. Replace symbols which have been damaged or painted over.
A compilation of safety precautions that must be taken and risks which must be paid attention to is presented in the following pages.
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05-1 Safety Instructions
Immobilize the engine by turning off the power supply to the engine at the main switch (switches) and lock it (them) in the off position before starting work. Post a warning notice at the main circuit breaker.
As a rule, all service operations must be carried out with the engine stopped. However, some work, such as adjustments, will require the engine to be running. Approaching an engine which is running is a safety risk. Bear in mind that loose clothing or long hair can fasten in rotating parts and cause serious personal injury.
Be aware of hot surfaces (exhaust pipes, tur­bos,
charge air pipes, starting heaters etc.) and hot fluids in pipes and hoses on an engine that is running or has just stopped. If work is done adjacent to a running engine, a careless movement or a dropped tool may in the worst case lead to personal injury.
Avoid opening the coolant filling cap when the engine is hot. Steam or hot coolant can spray out and system pressure will be lost. Open the filler
cap slowly, and release the pressure in the cooling system if the filler cap or valve has to be opened, or if a plug or coolant hose has to be removed when the engine is hot.
Hot oil can cause burns. Avoid skin contact with hot
oil. Ensure that the lubrication system is not under pressure before any work is begun. Never start or operate the engine with the oil filler cap removed, because of the risk of oil ejection.
Never start the engine without installing the air filter.
The rotating compressor turbine in the tur­bocharger can cause severe injury. Foreign objects entering the intake ducts can also cause mechanical damage. Install all protective cov­ers before the engine is started.
Ensure that the warning symbols or information decals Replace decals which have been damaged or painted over.
Avoid getting oil on your skin! Protracted or repeated exposure to oil can cause skin to become dry. Irritation, dryness, eczema and other skin problems may then result. From a health standpoint, used oil is more dangerous than new. Use protective gloves and avoid oil­soaked cially before eating. Use suitable barrier creams to counteract drying out of the skin and to aid dirt removal.
Stop the engine and turn off the electrical supply at on the electrical system.
on the product are always clearly visible.
clothes and rags. Wash regularly, espe-
the main switch(es) before carrying out work
Only start the engine in a well-ventilated space. When running in a confined space, exhaust fumes and crankcase gases must be led away from the engine bay or workshop area.
The majority of chemicals e.g. engine and trans­mission oils, glycol, gasoline, and diesel oil, together as degreasing agents, paints and solvents, are injurious to health. Carefully read the instruc­tions on the product packaging! Always follow a product's safety directions, e.g. use of protec­tive mask, glasses, gloves etc. Ensure that other personnel are not exposed to substances that are injurious to health. Ensure good venti­lation. Handle used and leftover chemicals in the prescribed manner.
Clutch adjustments must be carried out with the engine stopped.
with chemicals for workshop use such
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05-1 Safety Instructions
Always use protective glasses or goggles when carrying out work where a risk of splinters, grinding sparks, splashes from acid or other chemicals is present. Your eyes are extremely sensitive; injury may cause blindness!
Never use start gas or similar products as a starting inlet manifold. Danger of personal injury.
All fuels, as well as many chemicals, are flam­mable. Do not allow open flames or sparks in their vicinity. Gasoline, some thinners, and hydrogen gas from batteries are extremely flammable the correct proportions. No Smoking! Ensure that the work area is well ventilated and take the necessary safety precautions before welding or grinding work is begun. Always ensure that there are fire extinguishers close at hand in the work area.
aid. They may cause an explosion in the
and explosive when mixed with air in
Never start the engine with the valve cover removed. There is a risk of personal injury.
Stop the engine before working on the cooling system. Marine engines: Close the sea cock / cooling water
inlet valve before work on the cooling sys-
tem is begun.
Make sure that oil, fuel-soaked rags, and used fuel and oil filters are stored in a safe manner. Rags soaked in oil can spontaneously ignite under certain circumstances. Used fuel and oil filters are environmentally hazardous waste and must be handed to an approved waste management facility for destruction, as must any used lubrication oil, contaminated fuel, paint residue, solvents, degreasers and wash residue.
Batteries must never be exposed to open flames or electric sparks. Never smoke in the vicinity gas when charged, which is explosive when mixed with air. This gas is easily ignited and highly explosive. A spark, which can be caused by incorrect battery connection, is sufficient to cause a battery to explode and cause damage.
Do not touch the connections during start attempts. Sparking hazard! Do not lean over batteries.
Never transpose the positive (+) and negative (-) a transposition can result in serious damage to electrical equipment. Refer to the wiring dia­gram. Always use protective goggles when charging and handling the batteries. Battery electrolyte contains sulfuric acid which is highly corrosive. Should the battery electrolyte come into contact with unprotected skin, wash it off immediately using soap and copious amounts of water. If you get battery acid in your eyes, flush at once with copious amounts of water and seek medical assistance immediately.
of the batteries; they generate hydrogen
battery posts when installing batteries. Such
Never work alone when removing heavy com­ponents, even when using lifting devices such as locking tackle lifts. When using a lifting device, two people are usually required to do the work - one to take care of the lifting device and the other to ensure that components are lifted clear and not damaged during the lifting operations.
The existing lugs on the engine should be used for lifting. Always check that the lifting equip­ment
used is in good condition and has the load capacity to lift the engine (engine weight includ­ing gearbox or extra equipment). For safe han­dling and to avoid damaging components fitted to the top of the engine, the engine must be lifted with a correctly adjusted lifting boom. All chains or wires must run parallel to each other and as perpendicular to the engine as possible. If other equipment attached to the engine has altered its center of gravity, special lifting devi­ces may be needed to obtain the correct bal­ance for safe handling. Never perform any work on an engine that is only suspended from the lifting equipment.
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05-1 Safety Instructions
The components in the electrical and fuel sys­tems
on Volvo Penta products are designed and manufactured to minimize the risk of fire and explosion. The engine must not be run in areas where there are explosive materials.
Only use fuels and lubricating oils recom­mended Manual for the product in question. Use of fuels that are of a lower grade may damage the engine, the injection pump and the injectors. On a diesel engine, low grade fuel can cause the control rod to bind and the engine to over-rev, with the risk of engine damage and personal injury as a result. Low fuel and oil grades may result in high service, maintenance and repair costs.
Fuel delivery pipes must not be bent or straight­ened under any circumstances. Cracks may occur. Damaged pipes must be replaced.
by Volvo Penta. Refer to the Operator's
Exercise extreme caution when leak-detecting on the fuel system and testing the fuel injector nozzles. nozzle has very high pressure and great pene­tration power. Fuel can force its way deep into body tissue and cause severe injury. There is a risk of blood poisoning (septicemia).
Never use a high-pressure washer for cleaning the engine. Pay pressure washer on components other than the actual engine: Never direct the water jet at seals, rubber hoses or electrical components.
Use eye protection. The jet from a fuel
attention to the following when using a high-
16 47702022 12-2011
Page 19
P0007807
P0002943
P0002930
P0001875
-100
-80
-60
-40
-20
0
P0002942
P0002937
P0007808
p0014391
08-2 Special Service Tools
08-2 Special Service Tools

Special tools

The following special tools are used when working on the engine. The tools can be ordered from AB Volvo Penta by specifying the number indicated.
885224 Fixture 885490 Sleeve 885531 Pressure testing kit
885536 Plug 885539 Plug 885633 Torque multiplier
885819 Counterhold 885820 Puller 1158688 Torque wrench
9989876 Dial indicator 9990150 Manometer 9992767 Roller
9995192 Gauge rod 9995199 Drift 9995270 Pressure gauge
47702022 12-2011 17
Page 20
P0007809
P0002947
P0004331
P0004333
P0014392
p0014393
P0014451
p0014394
P0004348
P0004580
P0011954
08-2 Special Service Tools
9995455 Mounting tool 9995746 Puller 9995747 Protective sleeve
9995919 Extractor 9996398 Manometer 9996400 Slide hammer
9996666 Nipple 9997005 Rotation tool 9997007 Lock pin
9997009 Brush 9997174 Mounting tool 9997217 Wrench
9998007 Adapter 9998493 Hose 21427201 Guide sleeve
21433378 Nipple
18 47702022 12-2011
Page 21
20-0 Engine Information, General

Lifting the Engine, Actions

Before lifting the engine

Boat removed from the water
Turn the main switch off. Undo the battery con-
1
nections to the engine.
2 Disconnect the harness terminals for the secon-
dary fuel filter and the trim pump. Undo the throttle cable from the engine control unit. Remove the box containing the engine control unit from the bulkhead. Remove the ground cable from the shield.
3 Remove the seawater connection.
4 Remove the exhaust pipe (baffle).
5 Aquamatic only
Drain the power steering system hydraulic oil via the drain valve under the system oil cooler. Undo the hydraulic connections on the steering cylin­der. Remove the power steering oil reservoir.
20-0 Engine Information, General
6 Close the fuel taps. Remove the fuel connections.
7 Disconnect the drive at the shield (if an AQ is fit-
ted) or disconnect the propeller shaft at the reverse gear (inboard).
8 Undo the engine mounts from the beds and the
flywheel housing. Lift out the engine.

Actions after lifting the engine

1 Clean the engine.
IMPORTANT!
Do not use a power washer. There is a risk that the engine components are subjected to water­logging.
2 Pump out the engine oil (as necessary).
47702022 12-2011 19
Page 22
20-0 Engine Information, General

Actions before working in boat

Switch off the current at the main switch and
1
check that the engine is without power.
2 Clean the outside of the engine.
NOTICE! Make sure that wash residue is col­lected for disposal and does not inadvertently end up in the environment.
3 The work includes the following actions on the
cooling system: Close the sea cocks and drain the coolant from the seawater and fresh water systems.
IMPORTANT!
Make sure that all seawater inlets are securely closed so that water cannot enter the boat during removal of cooling system sub-components.
20 47702022 12-2011
Page 23
P0010766
20-0 Engine Information, General

Model Identification

There are two ways in which to identify an engine.
A decal on the engine cover (cold side).
-
- An identification plate riveted to the back of the engine block (hot side).
P0010767
47702022 12-2011 21
Page 24
20-0 Engine Information, General

Design and Function

Group 22: Lubrication System

P0012383
The oil pump (1) a flow capacity of 69 l/min (18.2 US gallon/min) at 4000 rpm and an oil temperature of 100 °C (212 °F), at a pressure of 3 bar (43.5 psi).
The oil pump cannot be repaired but must be exchanged if it becomes defective. The pump inner rotor is spline driven directly from the crankshaft. The pump has an internal safety valve that opens at 8 bar (116.0 psi).
Oil flows from the pump to the water-cooled oil cooler (2) located on the right side of the oil sump.
The relief valve (3) is located after the oil cooler and maintains oil pressure at a maximum of 5.5 bar (79.8 psi).
Cooled oil is then fed to the oil filter (4) via an integral pipe in the lower crankcase/engine bed.
is of the rotor (duo centric) type with
Oil from the filter is distributed to the connecting rod bearings via ducts in the main gallery.
Oil is also distributed to the pistons via piston cooling nozzles (6) below the side gallery.
Pressure is regulated by a valve (5) that opens at
1.35 bar (19.6 psi). Oil is led up to the cylinder head, the hydraulic valve lifter roller bearings and the cam­shaft via a vertical duct at the front of the block. An oil pressure sensor (7) is located in the cylinder block - engine bed for monitoring.
A combined oil level/temperature sensor (8) is instal­led in the bottom of the oil sump.
22 47702022 12-2011
Page 25
20-0 Engine Information, General

Group 23: Fuel System

P0012207
CAUTION!
Never disconnect a fuel line or component after the fuel pump to bleed. The fuel is under very high pres­sure and can penetrate the skin.
not try to measure any pressure without checking
Do the workshop manual!
The electrical feed pump (3) is controlled by the EDC 17 (1) . Fuel is sucked from the fuel tank through the pre-filter to the feed pump, the feed pump increases the fuel feed pressure to approx 4 bars (p-norm 3,8 – 4,2 bar).
The fuel is then pumped through the fine filter (4) before it enter the High Pressure pump (5).
A magnetic proportional valve is mounted in the Hp pump to regulate the expected output pressure to the fuel rail (6).
The new Piezo injectors (7) rail. One big difference compared to previous systems is that the injectors have fuel pressure on the leak-off side.
*The PCV valve replaces the old security relief valve and it's main function is to stabilise the hp pressure in the fuel rail. It controls and manages the pressure together with the M-prop valve especially at engine deceleration. The PCV valve is fully open when it is not energised (No Current).
This type of system is called Coupled Pressure Con­trol (CPC).
are supplied from the fuel
The fuel rail is equipped with one fuel pressure sensor (9) and one Pressure Control Valve (8)*.
47702022 12-2011 23
Page 26
P0011256
20-0 Engine Information, General

Group 26: Cooling System

The engine is fresh water cooled and Volvo type 90 coolant must be used. The turbocharger is not water cooled but has instead a protective cover to prevent turbocharger heat from presenting a hazard. The oil is cooled by an oil cooler located at the lower, front right on the oil pan.
Oil temperature is maintained at the correct level by means of an oil thermostat. Refer to Group 22: Lubri- cation System page 22. The engine has a power steering (accessory) cooler at the rear.

Seawater circuit

Seawater is drawn in by the seawater pump on the right side of the engine and lead through a seawater filter before reaching the charge air cooler. After the charge air cooler it passes the power steering (acces­sory) cooler at the rear of the engine. The water is then led to the heat exchanger on the left side of the engine. Finally, seawater passes through the exhaust elbow where it cools exhaust gases and is discharged.

Freshwater circuit

Coolant enters the engine at the front and cools the engine block via transverse channels. The coolant is discharged at the left rear. If coolant is still cold it passes the thermostat directly back to the circulating pump and enters the engine block again. The oil cooler is located parallel with the main return line and does not have a separate thermostat on the water side. Refer to oil cooling in Group 22: Lubrication Sys- tem page 22.
The exhaust manifold has its own connection at the rear right where coolant is led through the exhaust manifold and on to the main return line. If the coolant is too hot the thermostat opens and coolant is led through the heat exchanger where it is cooled. It is then drawn into the circulating pump and returns to the engine block. There is an expansion tank at the front of the engine where expanded cool­ant and air are collected. The engine has three venting points: 1. Heat exchanger, 2. Cylinder Head (rear) and 3. Exhaust Manifold.
24 47702022 12-2011
Page 27
21-0 Engine Complete, General

Engine, Overhaul

Tools:
885224 Fixture 885820 Puller 9995746 Puller

Removal

21-0 Engine Complete, General
P0014642
Remove Change page 45. Remove the rear crankshaft seal according to: Crank- shaft Seal, Change (rear) page 80.
1 Remove the coolant pipe.
2 Remove the oil cooler according to Oil Cooler,
3 Remove the engine mount on the engine hot side.
the cylinder head according to Cylinder Head,
Replace page 91.
Tightening torque: M10, 60 Nm (44.3 lbf.ft.)
P0014643
4 Remove the alternator according to Alternator,
Change page 141.
5 Remove the wire harness:
- Flywheel sensor
- B+ cable, starter motor-alternator
- Coolant temperature sensor
- Ground
- Oil level sensor
- Oil pressure sensor
- Attachment, oil trap
47702022 12-2011 25
Page 28
21-0 Engine Complete, General
P0014644
6 Remove the engine mount on the engine cold
side.
Tightening torque: M8, 30 Nm (22.1 lbf.ft.)
7
Fit the attachment. Use 885224 Fixture. Place the engine in a stand.
P0014645
P0014646
8 Remove the oil dipstick.
9 Remove the oil pressure sensor according to Oil
pressure sensor, replace page 154.
26 47702022 12-2011
Page 29
P0014647
21-0 Engine Complete, General
10 Remove the distributing pipe.
Early model
When
installing the early model with O-ring seal­ant (part # 1161059) must be applied to the flat surface between the O-ring and the duct.
Late model
When installing the late model with flat gasket, sealant must not be applied.
Tightening torque: M7, 17 Nm (12.5 lbf.ft.)
11 NOTICE! Be prepared to gather up fluids.
Remove the crank case ventilation oil trap.
Tightening torque: M6, 10 Nm (7.4 lbf.ft.)
P0014648
12 Remove the timing gear. Use 885820 Puller.
13 Remove the oil pump according to Lubrication Oil
Pump, Change page 89.
14 Remove the seawater pump according to Sea-
water Pump, Change page 139.
47702022 12-2011 27
Page 30
21-0 Engine Complete, General
P0014649
15 Remove the camshaft belt idler wheel.
Tightening torque: M8, 24 Nm (17.7 lbf.ft.)
16
Remove the belt guard.
Tightening torque: M6, 10 Nm (7.4 lbf.ft.)
P0014650
P0014651
17 Remove the crank case ventilation return hose.
Tightening torque: 38 Nm (28.0 lbf.ft.)
28 47702022 12-2011
Page 31
P0014652
21-0 Engine Complete, General
18 Remove the oil sump.
19
Remove the suction strainer.
P0014653
P0014654
20 Rotate cylinder # 1 piston so that the piston cool-
ing nozzle is accessible. Remove cylinder # 1 piston cooling nozzle.
21 Repeat the above procedure for cylinders 2-5.
47702022 12-2011 29
Page 32
21-0 Engine Complete, General
P0014655
22 NOTICE! Put
the bearing caps with their respec-
tive connecting rods after removal.
IMPORTANT!
Take care with contact surfaces.
IMPORTANT!
Note component locations before removal.
Rotate cylinder # 1 piston so that the bearing cap is accessible. Remove the bearing cap from the cylinder # 1 connecting rod.
23 IMPORTANT!
Take care with contact surfaces.
Remove the piston together with the connecting rod. Use 9995746 Puller.
24 Repeat the above procedure for cylinders 2-5.
P0014656
P0014657
25 Remove the bolts.
30 47702022 12-2011
Page 33
P0014658
26 Remove the bolts.
27
Remove the bolts.
21-0 Engine Complete, General
P0014659
P0014660
28 Remove the intermediate section.
47702022 12-2011 31
Page 34
21-0 Engine Complete, General
P0014661
29 Remove the crankshaft bearings from the inter-
mediate section.
P0014662
30
CAUTION!
Heavy
object. Use lifting device when installing or
removing.
Remove the crankshaft.
31 Remove the crankshaft bearings from the cylin-
der block.
P0014663
32 47702022 12-2011
Page 35
P0014664
21-0 Engine Complete, General
32 Remove the piston cooling valve.
47702022 12-2011 33
Page 36
21-0 Engine Complete, General
P0014664

Installation

NOTICE! Make sure that all ducts are cleaned before
installation is begun.
33
Install the piston cooling valve.
Tightening torque: 50 Nm (36.9 lbf.ft.)
P0014636
34 NOTICE! Always use new bearings.
There is an engine classification mark at the cyl­inder block/intermediate section interface.
1 Classification, cylinder bore 2 Classification, cylinder block
35 The crankshaft classification is located on the
crankshaft.
3 Classification, crankshaft
P0014637
34 47702022 12-2011
Page 37
21-0 Engine Complete, General
36 Example 1
The
marking on the block at bearing position 1 is L. The marking on the crankshaft at the corre­sponding bearing position is B. This means the bearing in the block is marked yellow as is the one in the intermediate section.
Example 2
The marking on the block at bearing position 2 is O. The marking on the crankshaft at the corre­sponding bearing position is B. This means the bearing in the block is marked yellow and the one in the intermediate section is marked blue.
2 Classification, cylinder block 3 Classification, crankshaft 4 Cylinder block 5 Intermediate section
47702022 12-2011 35
Page 38
21-0 Engine Complete, General
P0014663
37 IMPORTANT!
Clean the components thoroughly before instal­lation.
Install the crankshaft bearings in the cylinder block.
38
Apply engine oil to the bearing races.
P0014665
P0014662
39
CAUTION!
Heavy
object. Use lifting device when installing or
removing.
IMPORTANT!
Clean the components thoroughly before instal­lation.
Install the crankshaft.
36 47702022 12-2011
Page 39
21-0 Engine Complete, General
P0014661
40 Install
the crankshaft bearings in the intermediate
section.
41 Apply engine oil to the bearing races.
P0014665
P0014666
42 NOTICE! Make sure the surface is clean before
application.
NOTICE! Components must be installed within the specified time after application of sealant.
Apply sealant with a thickness of 1.5 mm (0.06") to the intermediate section. Use sealant part #
1161771. Install within 5 minutes.
47702022 12-2011 37
Page 40
21-0 Engine Complete, General
P0014660
43 Install the intermediate section.
44
Install the bolts for the crankshaft section.

Tightening torque intermediate section to engine block:

P0014667
Step 1: 20 Nm (14.8 lbf.ft.)
Step 2: 40 Nm (29.5 lbf.ft.)
45 Install the bolts.

Tightening torque intermediate section to engine block:

Step 3: 24 Nm (17.7 lbf.ft.)
P0014668
38 47702022 12-2011
Page 41
P0014669
21-0 Engine Complete, General
46 Install the bolts.

Tightening torque intermediate section to engine block:

Step 4: 17 Nm (12.5 lbf.ft.)
47
Final tightening, crankshaft section.

Tightening torque intermediate section to engine block:

P0014667
Step 5: 110°
48 Make sure the piston rings are installed with
120°displacement and that the gaps are not directly above the piston pin.
P0014670
47702022 12-2011 39
Page 42
21-0 Engine Complete, General
P0014671
49 Make
sure the pistons are installed as illustrated.
Marking X = 1. cylinder bore classification
50 Install the connecting rod bearings.
P0014672
P0014665
51 Apply engine oil to the bearing races.
40 47702022 12-2011
Page 43
21-0 Engine Complete, General
P0014673
52 Crank
the crankshaft until cylinder # 1 is at bottom dead center. Put the piston in a piston ring compressor.
53 Install the piston together with the connecting rod.
Use 9995746 Puller.
P0014674
P0014655
54 IMPORTANT!
Take care with contact surfaces.
Install the bearing cap for cylinder # 1 connecting rod.

Tightening torque:

Step 1: 30 Nm (22.1 lbf.ft.)
Step 2: 90°
47702022 12-2011 41
Page 44
21-0 Engine Complete, General
P0014654
55 Install cylinder # 1 piston cooling nozzle.
Tightening torque: M6, 10 Nm (7.4 lbf.ft.)
56
Repeat the above procedure for cylinders 2-5.
57 Install the suction strainer.
Tightening torque: M7, 17 Nm (12.5 lbf.ft.)
P0014653
P0014675
58 Install the seal ring.
42 47702022 12-2011
Page 45
P0014676
21-0 Engine Complete, General
59 NOTICE! Make sure the surface is clean before
application.
NOTICE! Components must be installed within the specified time after application of sealant.
Apply
sealant with a thickness of 2 mm (0.08") to
the intermediate section. Use sealant part #
1161771. Install within 5 minutes.
60 Fit the oil sump.
Tightening torque: M7, 17 Nm (12.5 lbf.ft.)
1 M7, 70 mm (2.76")
P0014652
2 M7, 40 mm (1.58")
3 M7, 20 mm (0.79")
61 Install in reverse order.
47702022 12-2011 43
Page 46
21-0 Engine Complete, General

Engine Assembly

Classification schedule, cylinder block / crankshaft

2. Classification, cylinder block
3. Classification, crankshaft
4. Cylinder block
5. Intermediate section

Example

marking on the block at bearing position 2 is B. The
The marking on the crankshaft at the corresponding bearing position is C. This means the bearing in the block is marked red and the one in the intermediate section is marked yellow.
44 47702022 12-2011
Page 47
21-1 Cylinder Head
21-1 Cylinder Head

Cylinder Head, Change

Tools:
9989876 Dial indicator 9992767 Roller 9995192 Gauge rod 9995199 Drift 9995919 Extractor 9997005 Rotation tool 9997007 Lock pin 9997217 Wrench
Actions before working in boats; refer to: Actions
before working in boat page Top cover service position; refer to: Top Cover, Service Position page 69. Remove the camshaft belt; refer to: Camshaft Belt, Change page 73. Remove the exhaust manifold; refer to: Exhaust Mani­fold, Change page 111.
20.
P0014358

Removal

1 Remove the heat shield.
2 Remove the coolant hose between the cylinder
head and the exhaust manifold.
3 Remove the heat exchanger; refer to: Heat
exchanger, change page 123.
4 Remove the high pressure pump; refer to: High
Pressure Pump, Change page 99.
P0014359
47702022 12-2011 45
Page 48
21-1 Cylinder Head
5 Remove the wire harness:
-
Injectors
- Camshaft sensors
- Rail pressure sensor
- PCV valve
P0014360
P0014361
6 Remove the delivery pipes.
Use 9997217 Wrench.
46 47702022 12-2011
Page 49
P0014362
21-1 Cylinder Head
7 Remove the fuel leak-off line incl. fuel supply
hose.
8
Remove the return line.
9 IMPORTANT!
The injectors are calibrated; in order to avoid recalibration note the injector locations.
Remove the injectors; refer to: Injector, Cylinder 1-4, Change page 101.
P0014363
10 Remove the fuel filter; refer to: Engine Fuel Filter
Replacement page 92.
11 Remove the supply hose from the fuel filter
bracket.
P0014364
47702022 12-2011 47
Page 50
P0011331
21-1 Cylinder Head
P0014365
12 Remove the crankcase ventilation hose.
P0014366
13 Remove
the fuel filter bracket including the crank
case ventilation hose.
14 Remove the heat exchanger bracket.
48 47702022 12-2011
Page 51
P0014367
15 Remove the attachment fitting.
16
Remove the attachment fitting bracket.
21-1 Cylinder Head
P0014368
P0014369
17 IMPORTANT!
Note the location of the components.
Remove the camshaft drive gear. Use 9995199 Drift.
47702022 12-2011 49
Page 52
21-1 Cylinder Head
P0014370
18 Remove the camshaft seal.
Use 9995919 Extractor
.
19 Remove the belt guard.
P0014371
P0014372
20 Remove the oil filter housing from the cylinder
head.
50 47702022 12-2011
Page 53
P0014373
21-1 Cylinder Head
21 Remove the oil filler pipe.
22
Remove the vacuum pump; refer to: Vacuum Pump, Change page 118.
23 Remove the venting hose at the back of the cyl-
inder head.
P0014374
P0014375
24 Remove the rear lifting lug.
47702022 12-2011 51
Page 54
21-1 Cylinder Head
P0014376
25 Remove the inlet manifold.
26
Remove the bearing caps.
P0014377
P0014378
27 IMPORTANT!
Note the location of the components.
Remove the camshaft bearing caps.
52 47702022 12-2011
Page 55
P0014379
21-1 Cylinder Head
28 Remove the camshafts.
29 IMPORTANT!
Note the location of the components.
Remove the lifters.
P0014380
P0014381
30
Install a lifting lug.
47702022 12-2011 53
Page 56
P0011332
21-1 Cylinder Head
P0014382
31 Remove the cylinder head.
32
Remove the cylinder head gasket. Note the gas­ket category.
P0014383
33 Undo the starter motor connections.
1 B+ (30)
2 Start supply (50)
54 47702022 12-2011
Page 57
P0011333
21-1 Cylinder Head
34 Remove the starter motor.
35 IMPORTANT!
Make sure the camshaft is at TDC.
IMPORTANT!
The crankshaft may only be rotated clockwise.
P0014384
P0014385
36 IMPORTANT!
Make sure the camshaft is at TDC.
Use 9997005 Rotation tool
.
47702022 12-2011 55
Page 58
21-1 Cylinder Head

Installation

P0015855
37 NOTICE! The
type of gasket is identified as illus-
trated.
Install cylinder head gasket.
NOTICE! Hole
A and B are only used to identify engine type and therefore will not affect the clas­sification.
Classification Hole marking
1 5 2 4, 5 3 3, 4, 5 4 2, 3, 4, 5 5 1, 5
NOTICE!
Classification must be performed if cyl-
inder block has been replaced.
P0015856
P0015857
Use 9995192 Gauge rod and 9989876 Dial indi­cator.
Reset 9989876 Dial indicator
against the block surface. Rotate the engine so that the piston reaches TDC, use 9997005 Rotation tool .
To read out classification, compare measure­ment value towards Group 21: Engine, Cylinder head gasket in Technical Data page 9.
56 47702022 12-2011
Page 59
P0014386
38 Install the cylinder head.
Use new cylinder head bolts.

Tightening torque:

Step 1: 20 Nm (14.8 lbf.ft.)
Step 2: Undo at least 360°
Step 3: 20 Nm (14.8 lbf.ft.)
Step 4: 50 Nm (36.9 lbf.ft.)
Step 5: 120°
Step 6: 120°
39
Remove the lifting lug.
21-1 Cylinder Head
P0014381
P0014387
40 Install the lifters.
47702022 12-2011 57
Page 60
21-1 Cylinder Head
P0014388
41 NOTICE! The camshafts may not be rotated.
Install the camshafts.
Install the bearing caps. Screw down the cam-
42
shafts alternately from the center outwards.
Tightening torque: M6, 10 Nm (7.4 lbf.ft.)
P0014378
P0014389
43 IMPORTANT!
Make sure the components are clean and free from foreign objects and lubricants before appli­cation.
Apply sealant. Use liquid gasket, part # 1161059. Use 9992767 Roller.
58 47702022 12-2011
Page 61
P0014377
21-1 Cylinder Head
44 Tightening torque: M7, 17 Nm (12.5 lbf.ft.)
45
Install the camshaft seals.
46 Lock the camshafts in the zero position.
Use 9997007 Lock pin.
P0014390
P0014371
47 Install the belt guard bolt.
Tightening torque: M6, 10 Nm (7.4 lbf.ft.)
47702022 12-2011 59
Page 62
21-1 Cylinder Head
P0014372
48 Install
the attachment fitting for the oil filter hous-
ing.
Tightening torque: M6, 10 Nm (7.4 lbf.ft.)
49 Install the camshaft drive gear.
NOTICE! Only tighten by hand at this time.
50 Install the camshaft belt; refer to: Camshaft Belt,
Change page 73.
P0014369
P0014369
51 Tighten the drive gear.
Tightening torque: M7, 17 Nm (12.5 lbf.ft.)
60 47702022 12-2011
Page 63
P0014385
P0011333
P0011332
21-1 Cylinder Head
52 Remove the tool. Install the engine block plug.
Tightening torque: 38 Nm (28.0 lbf.ft.)
53
Install the starter motor.
Tightening torque: M10, 50 Nm (36.9 lbf.ft.)
54 Connect the starter motor contacts.
1 B+ (30)
Tightening torque: 11 Nm (8.1 lbf.ft.)
2 Start supply (50)
Tightening torque: 8.5 Nm (6.3 lbf.ft.)
47702022 12-2011 61
Page 64
21-1 Cylinder Head
55 Install the cylinder head venting hose.
P0014374
56 Install
the vacuum pump; refer to: Vacuum Pump,
Change page 118.
57 Install the inlet manifold.
Tightening torque: M6, 10 Nm (7.4 lbf.ft.)
P0014376
P0014373
58 Install the oil filler pipe.
62 47702022 12-2011
Page 65
P0014368
P0011331
21-1 Cylinder Head
59 Install the attachment fitting bracket.

Tightening torque:

-
M8 24 Nm (17.7 lbf.ft.)
- M10 50 Nm (36.9 lbf.ft.)
60 Install the attachment fitting.
Tightening torque: M10, 50 Nm (36.9 lbf.ft.)
P0014367
61 Install the heat exchanger bracket.

Tightening torque:

- M6 10 Nm (7.4 lbf.ft.)
- M8 24 Nm (17.7 lbf.ft.)
- M10 48 Nm (35.4 lbf.ft.)
- Union nut: 38 Nm (28.0 lbf.ft.)
47702022 12-2011 63
Page 66
21-1 Cylinder Head
P0014366
62 Install the fuel filter bracket.

Tightening torque:

-
M6 10 Nm (7.4 lbf.ft.)
- M8 24 Nm (17.7 lbf.ft.)
63 Install the crankcase ventilation hose.
P0014365
P0014364
64 Connect the supply hose to the fuel filter bracket.
Tightening torque: 15 Nm (11.1 lbf.ft.)
65 Install the fuel filter; refer to: Engine Fuel Filter
Replacement page 92.
66 Install the injectors; refer to: Injector, Cylinder 1-4,
Change page 101.
64 47702022 12-2011
Page 67
P0014363
21-1 Cylinder Head
67 Install the fuel return hose.
Tightening torque, union nut: 38 Nm (28.0 lbf.ft.)
68
Install the fuel leak-off line incl. fuel supply hose.
P0014362
P0014361
69 Install the delivery pipes, cylinders 1-4.

Tightening torque:

Step 1: 10 Nm (7.4 lbf.ft.)
Step 2: 60°
70 Install the high pressure pump; refer to: High
Pressure Pump, Change page 99.
47702022 12-2011 65
Page 68
21-1 Cylinder Head
71 Install the wire harness:
-
Injectors
- Camshaft sensors
- Rail pressure sensor
- PCV valve
72 Install the heat exchanger; refer to: Heat
exchanger, change page 123.
P0014360
P0014359
73 Fit the hose between the cylinder head and
exhaust manifold.
Tightening torque: M8, 24 Nm (17.7 lbf.ft.)
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P0014358
21-1 Cylinder Head
74 Install the heat shield.

Tightening torque:

-
M7 17 Nm (12.5 lbf.ft.)
- M8 24 Nm (17.7 lbf.ft.)
75 Install the exhaust manifold, turbocharger,
charge air cooler and seawater pump in the reverse order described in Exhaust Manifold, Change page 111.
76 Install the top cover; refer to: Top Cover, Service
Position page 69.

Finishing off

Make shipshape; refer to: Actions before working in boat page 20.
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Page 70
P0011356
P0011357
P0011358
21-1 Cylinder Head

Engine Cover, replace

Removal

Remove the cover (hot side).
1
Tightening torque: M8, 24 Nm (17.7 Ibf.ft.)
2 Remove the cover (cold side).
Tightening torque: M8, 24 Nm (17.7 Ibf.ft.)
3 Remove the center cover.
Tightening torque: M8, 24 Nm (17.7 Ibf.ft.)
Installation
Install in reverse order.
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Page 71
P0011395
21-1 Cylinder Head

Top Cover, Service Position

Removal

NOTICE! Make sure system power is switched off.
Remove the engine covers according to: Engine Cover, replace page
1 Remove the support bracket by the charge air
cooler.
68.
P0012179
2 Remove the steering unit (PCU) harness.
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Page 72
21-1 Cylinder Head
P0012180
3 Remove the DC/DC transducer cables.
4
Remove all relays.
P0012182
5 Remove the bracket.
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P0012183
21-1 Cylinder Head
6 Remove the attachment fittings (4 pcs.) from the
venting hoses.
7
Remove the top plate. Remove the top plate by pulling it up and to one side.
P0012184

Installation

Install in reverse order.
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Page 74
P0005675
P0006980
P0005677
21-5 Timing Gears and Shaft
21-5 Timing Gears and Shaft

Gear Ring, Replace

Flywheel removed.
1
2 Brush the flywheel contact surface clean with a
Drill 1–2 holes between teeth on ring gear. Use a cold chisel to split the ring gear at the drill site and remove the ring.
steel wire brush. Heat the new ring gear in an oven or with a weld­ing torch to max 180-200 °C (356-392 °F).
IMPORTANT!
Take care to ensure that the ring gear is evenly heated with no hot spots that may lead to anneal­ing. Polish the ring gear in a number of places before heating begins to aid controlling the heat­ing process. Stop heating when these surfaces become blued.
3 Fit the heated ring gear onto the flywheel and tap
it into place with a soft mandrel and hammer. Let the ring gear cool in the open air.
4 Install the flywheel.
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P0011241
P0011242
21-5 Timing Gears and Shaft

Camshaft Belt, Change

Tools:
885633 Torque multiplier 885819 Counterhold

Removal

Remove the drive belt according to: Drive Belt, Change page
Remove the engine cover (cold side) according to: Engine Cover, replace page 68.
1 Remove the crankcase ventilation hose.
129.
2 Remove the bracket.
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P0011243
P0011244
P0011247
21-5 Timing Gears and Shaft
3 Remove the cover.
4 Set
up the engine so that the camshaft and crank­shaft markings are aligned to the marks on the engine.
5 Lift away the vibration damper.
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P0011248
P0011249
P0011250
21-5 Timing Gears and Shaft
6 Install 885819 Counterhold.
7
Remove the belt pulley center bolt; use 885633 Torque multiplier.
8 Remove the belt pulley.
9 Remove the tensioner pulley.
10 Remove the camshaft belt.
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P0011244
P0011245
P0011246
21-5 Timing Gears and Shaft

Installation

11 NOTICE!
Make sure the camshaft and upper tim­ing gear markings are aligned according to the “zero setting” before camshaft installation.
12 Check the idler pulley before camshaft installa-
tion.
Tightening torque: M8, 24 Nm (17.7 Ibf.ft.)
Install a new tensioner pulley; only tighten finger tight at this time.

13 Install a new camshaft belt

1 Crankshaft
2 Idler pulley
3 Upper timing gear
4 Water pump
5 Tensioner pulley
14 Adjust belt tension.
Tighten the center bolt (M8) to: 24 Nm (17.7 Ibf.ft).
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P0011251
P0011248
P0011249
21-5 Timing Gears and Shaft
15 Install the belt pulley.
16
Install 885819 Counterhold.
17 Tighten the belt pulley.
Tightening torque: 20 Nm (14.8 Ibf.ft.)
18 Rotate the engine crankshaft (clockwise) 2 revo-
lutions, check belt tension and the markings; adjust as necessary.
NOTICE! If adjustment is carried out, repeat the belt tension checks.
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Page 80
P0011249
P0011248
P0011247
21-5 Timing Gears and Shaft
19 Tighten the belt pulley to 300 Nm (221.2 Ibf.ft);
use 885633 Torque multiplier
.
20 Remove the counterhold.
21 Install the vibration damper; tighten the bolts in
two stages:
Stage 1 35 Nm (25.8 Ibf.ft) Stage 2 angle tighten 50°
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Page 81
P0011243
P0011241
21-5 Timing Gears and Shaft
22 Install the cover (M6 bolts).
23
Install the crankcase ventilation hose.
Install the engine cover (cold side) according to: Engine Cover, replace page 68. Install the drive belt according to: Drive Belt, Change page 129.
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21-6 Crank Mechanism
21-6 Crank Mechanism
Crankshaft Seal, Change (rear)
Tools:
9995919 Extractor 9997174 Mounting tool

Removal

Remove the flywheel according to Flywheel, Change page
1 IMPORTANT!
Take care with contact surfaces.
2 Remove the seal.
Use 9995919 Extractor.
84.
P0010738
P0010739

Installation

3 Inspect the contact surfaces before installation.
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Page 83
P0010740
4 Install the seal.
Use 9997174 Mounting tool
5 Install in reverse order.
21-6 Crank Mechanism
.
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Page 84
21-6 Crank Mechanism
Crankshaft Seal, Change (front)
Tools:
885820 Puller 9995455 Mounting tool 9995919 Extractor

Removal

Remove the camshaft belt according to: Camshaft Belt, Change page
1 Remove the timing gear.
Use 885820 Puller.
73.
2 Remove the crankshaft seal.
Use 9995919 Extractor.
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Page 85
21-6 Crank Mechanism

Installation

3
Install a new seal. Use 9995455 Mounting tool.
4 Install in reverse order.
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Page 86
21-6 Crank Mechanism

Flywheel, Change

Tools:
21427201 Guide sleeve

Removal

Remove the reverse gear/stern drive. Remove the heat exchanger according to Heat
exchanger, change page Remove the starter motor according to Starter Motor, Change page 143.
1 Undo the flywheel sensor connector.
Remove the flywheel sensor.
123.
P0010731
P0010732
2 Remove the nuts behind the flywheel as illus-
trated. Remove the bolt located immediately beneath the starter motor.
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Page 87
P0010733
21-6 Crank Mechanism
3 Pick out the loosened bolts.
Undo the remaining bolts.
Tightening torque: M10, 48 Nm (35.4 lbf. ft.)
Only inboard engines: Undo the bolts on the rear engine mounting brackets.
Tightening torque: M12, 85 Nm (62.7 lbf. ft.)
All engines: Remove the flywheel housing.
P0010734
4
Remove the flywheel.
NOTICE! Heavy component.

Installation

5 IMPORTANT!
Inspect the contact surface before installation. Make sure the threads are clean.
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Page 88
21-6 Crank Mechanism
P0010735
6 Fit
the flywheel, use 21427201 Guide sleeve (x3)
as illustrated.
NOTICE! The locator hole (1) must be positioned on the crankshaft pin.
7 Install the flywheel bolts.
Remove 21427201 Guide sleeve (x3). Install the remaining bolts.

Tightening torque

Step 1: 45 Nm (33.2 lbf.ft.)
P0010736
Step 2: 65°
8 Install in reverse order.
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22-0 Lubricating and Oil System, General
22-0 Lubricating and Oil System, General

Engine Oil, Change

Removal

NOTICE! Make sure the engine is at operating tem-
perature.
NOTICE! Remove the oil filter before draining the oil.
Remove the oil filter and oil dipstick.
1
Tightening torque, oil filter: 25 Nm (18.4 Ibf.ft.)
P0012267
P0012268
2 Use a pipe to drain out the oil.
Use a suitable pumping device.
NOTICE! Make sure the oil drain-off pipe is inserted at least 425 mm (16.7").
NOTICE! Pipe diameter is 6 mm (0.24") on early models and 10 mm (0.39") on later models.

Installation

Install in reverse order.

Finishing off

Fill with engine oil. Run the engine until warm. Check the oil level; top up as necessary.
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P0011397
P0011398
P0011399
22-0 Lubricating and Oil System, General

Engine Oil Pressure, Check

Tools:
9995270 Pressure gauge

Removal

Remove the oil dipstick complete with tube.
1
2 Remove the sensor harness.
3 Remove the adapter.
4 Check the oil pressure, use 9995270 Pressure
gauge. Refer to Technical Data page 9.
Installation
Install in reverse order.
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Page 91
22-1 Oil pump and Line
22-1 Oil pump and Line

Lubrication Oil Pump, Change

Tools:
9995747 Protective sleeve

Removal

Remove the front crankshaft seal according to
1
Crankshaft Seal, Change (front) page 82.
2 Release the auxiliary alternator belt tensioner
and remove the belt according to Drive Belt, Change page 129.
3 Remove the lower cam belt guard.
Tightening torque: M6, 10 Nm (7.4 lbf.ft.)
P0014514
P0014515
4 Remove the oil pump and gasket.
Tightening torque: M6, 10 Nm (7.4 lbf.ft.)
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22-1 Oil pump and Line
P0014516

Installation

5
Install the protective sleeve, use 9995747 Pro­tective sleeve.
6 NOTICE! Make sure the surface is clean before
application.
P0014517
Install the gasket and oil pump.
7 Install in reverse order.
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Page 93
22-3 Oil cooler
P0010881
P0010882
22-3 Oil cooler

Oil Cooler, Replace

Removal

Drain the coolant according to: Coolant, Change page Drain the engine oil according to: Engine Oil, Change page 87.
1 Undo the oil cooler hoses.
121.
2 Remove the oil cooler.

Installation

Install in reverse order.
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Page 94
P0011318
P0011319
23-3 Fuel Feed Pump and Filter
23-3 Fuel Feed Pump and Filter

Engine Fuel Filter Replacement

Removal

NOTICE! Make sure system power is switched off.
NOTICE! Be prepared to gather up fuel.
Remove the fuel filter, incl. sensor.
1
2 Move the sensor over to the new fuel filter.

Installation

Install in reverse order.

Finishing off

Before engine start, prime the engine for around 5 sec to bleed the system.
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Page 95
x2
P0010684
P0011252
23-3 Fuel Feed Pump and Filter

Fuel Feed Pump, Change

Removal

NOTICE! Make sure system power is switched off.
Remove the belt guard according to: Drive Belt, Change page
1 Remove the wire harness.
129.
2 NOTICE! Be prepared to gather up fuel.
Undo the delivery pipe clamp. Undo the delivery pipe union at the feed pump.
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Page 96
P0011253
P0011254
23-3 Fuel Feed Pump and Filter
3 Undo
the attachment, then pull the pump forward
so that the suction line is accessible.
4 Undo the suction line and then remove the feed
pump.

Installation

Install in reverse order.
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Page 97
P0011335
23-3 Fuel Feed Pump and Filter

Fuel Feed Pressure, Check

Tools:
9996666 Nipple 9998493 Hose 9996398 Manometer

Removal

Remove the cold side engine cover according to:
Engine Cover, replace page
1 Remove the plug from the fuel filter housing.
68.
2 Connect 9996666 Nipple, 9998493 Hose and
9996398 Manometer.
3 NOTICE! The engine does not need to be started
to check return pressure.
Prime the engine for 10 sec. Check the feed pressure (during the prime). P-Normal: 3.8-4.2 bar (55-61 psi) P-Min: 3.5 bar (51 psi) P-Max: 5.5 Bar (80 psi)
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Page 98
23-3 Fuel Feed Pump and Filter
P-Min
If feed pressure is below 3.5 bar (51 psi), check the following:
Fuel filter, according to: Engine Fuel Filter
•
Replacement page
Under pressure, according to: Fuel System
•
Vacuum, Check page 98.
P-Max
Excessive feed pressure may occur because the inlet and return lines are transposed. The feed pump has an integral safety valve with a pressure range of 6-8 bar (87-116 psi), which means that pressure cannot exceed 8 bar (116 psi).
NOTICE! In continual operations in the max posi­tion there is a risk that the pump will be damaged.
4 If the feed pressure exceeds 5.5 bar (80 psi)
check the following:
92.
Check return fuel pressure according to:
•
Fuel Return Pressure, Check page 97.

Installation

Install in reverse order.
96 47702022 12-2011
Page 99
23-3 Fuel Feed Pump and Filter

Fuel Return Pressure, Check

Tools:
9996398 Manometer 9998493 Hose 21433378 Nipple

Removal

Connect 21433378 Nipple, 9998493 Hose and
1
9996398 Manometer to the output connection on the engine.
NOTICE! A transparent hose is recommended.
P0010737
2 NOTICE! The engine does not need to be started
to check return pressure.
Prime the engine with fuel for around 10 sec. Check the return fuel pressure while doing this.
P Norm: 0-1 bar (0-14.5 psi)
P Max: 1.0 bar (14.5 psi)
3 P Max
If the return fuel pressure exceeds 1 bar (14.5 psi), check:
1 Return fuel lines in respect of blockages.
2 Fuel line dimensions according to specifi-
cations.

Installation

Install in reverse order.
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Page 100
23-3 Fuel Feed Pump and Filter

Fuel System Vacuum, Check

Tools:
9990150 Manometer 9998493 Hose 21433378 Nipple

Removal

Connect 21433378 Nipple, 9998493 Hose and
1
9990150 Manometer on the suction side.
NOTICE! A transparent hose at the connection is recommended.
2 NOTICE! The engine does not need to be started
to check vacuum.
Prime the engine for around 10 sec. Check the vacuum while priming.
1 P Norm: 0 – (-)0.3 bar (0 – (-)43.5 psi)
2 P Min: -0.3 bar (-43.5 psi)
3 P-Min
If vacuum is below -0.3 bar (-43.5 psi), check:
1 Shut-off tap
2 Fuel prefilter
3 Fuel lines from tank
4 Fuel tank
5 The installation in regard to line dimension-
ing.

Installation

Install in reverse order.
98 47702022 12-2011
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