John Deere POWERTECH Service Manual

4.4 (14)

POWERTECH 4.5L & 6.8L

Diesel Engines

Level 12 Electronic

Fuel System With

Stanadyne DE10 Pump

TECHNICAL MANUAL

POWERTECH 4.5 L & 6.8 L Diesel

Engines—Level 12 Electronic Fuel

System with DE10 Pump

03OCT05 (ENGLISH)

For complete service information also see:

POWERTECH 4.5 L and 6.8 L Diesel

Engines—Base Engine . . . . . . . . . . . . . . . . . CTM104

Alternators and Starter Motors . . . . . . . . . . . CTM77

OEM Engine Accessories . . . . . . CTM67 (English Only)

John Deere Power Systems

LITHO IN U.S.A.

Introduction

Forward

This manual is written for an experienced technician. Essential tools required in performing certain service work are identified in this manual and are recommended for use.

This manual (CTM331) covers only Level 12 Electronic Fuel System with the Stanadyne DE10 injection pump. It is one of five volumes on 4.5 L and 6.8 L engines.

The following four companion manuals cover the base engine, mechanical fuel system, level 4 electronic fuel system and level 1 electronic fuel system repair, operation and diagnostics:

CTM104—Base Engine

CTM170—Level 4 Electronic Fuel System with Bosch VP44 Pump

CTM207—Mechanical Fuel Systems

CTM284—Level 1 Electronic Fuel Systems with Delphi (Lucas) DP201 Pump

Other manuals will be added in the future to provide additional information on electronic fuel systems as needed.

Live with safety: Read the safety messages in the introduction of this manual and the cautions presented throughout the text of the manual.

This is the safety-alert symbol. When you see this symbol on the machine or in this manual, be alert to the potential for personal injury.

Use this component technical manual in conjunction with the machine technical manual. An application listing in Section 01, Group 001 identifies product-model/component type-model relationship. See the machine technical manual for information on

component removal and installation, and gaining access to the components.

Information is organized in sections and groups for the various components requiring service instruction. Section 05 summarizes all applicable essential tools, service equipment and tools, other materials needed to do the job, and service parts kits. Section 06 summarizes all specifications, wear tolerances, and torque values.

Before beginning diagnosis or repair on an engine, clean the engine.

This manual contains SI Metric units of measure followed immediately by the U.S. customary units of measure. Most hardware on these engines is metric sized.

Some components of this engine may be serviced without removing the engine from the machine. Refer to the specific machine technical manual for information on components that can be serviced without removing the engine from the machine and for engine removal and installation procedures.

Read each block of material completely before performing service to check for differences in procedures or specifications. Follow only the procedures that apply to the engine model number you are working on. If only one procedure is given, that procedure applies to all the engines in the manual.

CALIFORNIA PROPOSITION 65 WARNING

Diesel engine exhaust and some of its constituents are known to the State of California to cause cancer, birth defects and other reproductive harm.

OUO1080,00001FE –19–16NOV01–1/1

CTM331 (03OCT05)

4.5 L & 6.8 L Level 12 Electronic Fuel System

 

012506

PN=2

Introduction

POWERTECH 4.5 L Engine with Level 12 Electronic Fuel System and Stanadyne DE10

Pump

RG11931 –UN–06NOV01

Right Side of Engine

RG11932 –UN–06NOV01

Left Side of Engine

POWERTECH is a registered trademark of Deere & Company

DPSG,OUO1004,129 –19–15MAY98–1/1

CTM331 (03OCT05)

4.5 L & 6.8 L Level 12 Electronic Fuel System

 

012506

PN=3

Introduction

CTM331 (03OCT05)

4.5 L & 6.8 L Level 12 Electronic Fuel System

 

012506

PN=4

Contents

SECTION 01—General Information

Group 000—Safety

Group 001—Engine Identification

Group 002—Fuels

SECTION 02—Repair and Adjustments

Group 090—Electronic Fuel System Repair and

Adjustments

Group 110—Electrical Engine Control Repair and

Adjustment

SECTION 03—Theory of Operation

Group 130—Electronic Fuel System Operation

Group 140—Electronic Control System Operation

SECTION 04—Diagnostics

Group 150—Observable Diagnostics and Tests

Group 160—Trouble Code Diagnostics and Tests

SECTION 05—Tools and Other Materials

Group 170—Electronic Fuel/Control System Repair

Tools and Other Materials

Group 180—Diagnostic Service Tools

SECTION 06—Specifications

Group 200—Repair Specifications

Group 210—Diagnostic Specifications

All information, illustrations and specifications in this manual are based on the latest information available at the time of publication. The right is reserved to make changes at any time without notice.

COPYRIGHT 2002

DEERE & COMPANY

Moline, Illinois

All rights reserved

A John Deere ILLUSTRUCTION Manual

01

02

03

04

05

06

INDX

CTM331 (03OCT05)

i

4.5 L & 6.8 L Level 12 Electronic Fuel System

012506

PN=1

Contents

01

02

03

04

05

06

INDX

CTM331 (03OCT05)

ii

4.5 L & 6.8 L Level 12 Electronic Fuel System

012506

PN=2

01

Section 01

General Information

Contents

Page

Group 000—Safety . . . . . . . . . . . . . . . . . . . .01-000-1

Group 001—Engine Identification

Engine Model Designation. . . . . . . . . . . . . . . .01-001-1

Engine Serial Number Plate Information . . . . .01-001-2

OEM Engine Option Code Label . . . . . . . . . . .01-001-3

Information Relative to Emissions

Regulations . . . . . . . . . . . . . . . . . . . . . . . . .01-001-3

Engine Application Charts . . . . . . . . . . . . . . . .01-001-4

Group 002—Fuels

Lubricants and Coolant . . . . . . . . . . . . . . . . . .01-002-1

Diesel Fuel . . . . . . . . . . . . . . . . . . . . . . . . . . .01-002-1

Bio-Diesel Fuel . . . . . . . . . . . . . . . . . . . . . . . .01-002-2

Testing Diesel Fuel . . . . . . . . . . . . . . . . . . . . .01-002-2

Lubricity of Diesel Fuel . . . . . . . . . . . . . . . . . .01-002-3

CTM331 (03OCT05) 01-1 4.5 L & 6.8 L Level 12 Electronic Fuel System

012506

PN=1

Contents

01

CTM331 (03OCT05) 01-2 4.5 L & 6.8 L Level 12 Electronic Fuel System

012506

PN=2

Handle Fluids Safely—Avoid Fires

When you work around fuel, do not smoke or work near heaters or other fire hazards.

Store flammable fluids away from fire hazards. Do not incinerate or puncture pressurized containers.

Make sure machine is clean of trash, grease, and debris.

Do not store oily rags; they can ignite and burn spontaneously.

Group 000

Safety

01

000

1

TS227 –UN–23AUG88

DX,FLAME –19–29SEP98–1/1

Handle Starting Fluid Safely

Starting fluid is highly flammable.

Keep all sparks and flame away when using it. Keep starting fluid away from batteries and cables.

To prevent accidental discharge when storing the pressurized can, keep the cap on the container, and store in a cool, protected location.

Do not incinerate or puncture a starting fluid container.

TS1356 –UN–18MAR92

Prepare for Emergencies

Be prepared if a fire starts.

Keep a first aid kit and fire extinguisher handy.

Keep emergency numbers for doctors, ambulance service, hospital, and fire department near your telephone.

CTM331 (03OCT05)

01-000-1

DX,FIRE3 –19–16APR92–1/1

–UN–23AUG88 TS291 DX,FIRE2 –19–03MAR93–1/1

4.5 L & 6.8 L Level 12 Electronic Fuel System

012506

PN=9

Safety

01

000 Avoid High-Pressure Fluids

2

Escaping fluid under pressure can penetrate the skin causing serious injury.

Avoid the hazard by relieving pressure before disconnecting hydraulic or other lines. Tighten all connections before applying pressure.

Search for leaks with a piece of cardboard. Protect hands and body from high pressure fluids.

If an accident occurs, see a doctor immediately. Any fluid injected into the skin must be surgically removed within a few hours or gangrene may result. Doctors unfamiliar with this type of injury should reference a knowledgeable medical source. Such information is available from Deere & Company Medical Department in Moline, Illinois, U.S.A.

X9811 –UN–23AUG88

DX,FLUID –19–03MAR93–1/1

Wear Protective Clothing

Wear close fitting clothing and safety equipment appropriate to the job.

Prolonged exposure to loud noise can cause impairment or loss of hearing.

Wear a suitable hearing protective device such as earmuffs or earplugs to protect against objectionable or uncomfortable loud noises.

Operating equipment safely requires the full attention of the operator. Do not wear radio or music headphones while operating machine.

CTM331 (03OCT05)

01-000-2

TS206 –UN–23AUG88

DX,WEAR –19–10SEP90–1/1

4.5 L & 6.8 L Level 12 Electronic Fuel System

012506

PN=10

Safety

Service Machines Safely

Tie long hair behind your head. Do not wear a necktie, scarf, loose clothing, or necklace when you work near machine tools or moving parts. If these items were to get caught, severe injury could result.

Remove rings and other jewelry to prevent electrical shorts and entanglement in moving parts.

Work In Ventilated Area

Engine exhaust fumes can cause sickness or death. If it is necessary to run an engine in an enclosed area, remove the exhaust fumes from the area with an exhaust pipe extension.

If you do not have an exhaust pipe extension, open the doors and get outside air into the area

Work in Clean Area

Before starting a job:

Clean work area and machine.

Make sure you have all necessary tools to do your job.

Have the right parts on hand.

Read all instructions thoroughly; do not attempt shortcuts.

01

000

3

–UN–23AUG88 TS228 DX,LOOSE –19–04JUN90–1/1

–UN–23AUG88 TS220 DX,AIR –19–17FEB99–1/1

–UN–18OCT88 T6642EJ DX,CLEAN –19–04JUN90–1/1

CTM331 (03OCT05) 01-000-3 4.5 L & 6.8 L Level 12 Electronic Fuel System

012506

PN=11

Safety

01

000 Remove Paint Before Welding or Heating

4

Avoid potentially toxic fumes and dust.

Hazardous fumes can be generated when paint is heated by welding, soldering, or using a torch.

Remove paint before heating:

Remove paint a minimum of 100 mm (4 in.) from area to be affected by heating. If paint cannot be removed, wear an approved respirator before heating or welding.

If you sand or grind paint, avoid breathing the dust. Wear an approved respirator.

If you use solvent or paint stripper, remove stripper with soap and water before welding. Remove solvent or paint stripper containers and other flammable material from area. Allow fumes to disperse at least 15 minutes before welding or heating.

Do not use a chlorinated solvent in areas where welding will take place.

Do all work in an area that is well ventilated to carry toxic fumes and dust away.

Dispose of paint and solvent properly.

Avoid Heating Near Pressurized Fluid Lines

Flammable spray can be generated by heating near pressurized fluid lines, resulting in severe burns to yourself and bystanders. Do not heat by welding, soldering, or using a torch near pressurized fluid lines or other flammable materials. Pressurized lines can accidentally burst when heat goes beyond the immediate flame area.

TS220 –UN–23AUG88

DX,PAINT –19–24JUL02–1/1

–UN–15MAY90 TS953 DX,TORCH –19–10DEC04–1/1

CTM331 (03OCT05) 01-000-4 4.5 L & 6.8 L Level 12 Electronic Fuel System

012506

PN=12

Safety

Illuminate Work Area Safely

Illuminate your work area adequately but safely. Use a portable safety light for working inside or under the machine. Make sure the bulb is enclosed by a wire cage. The hot filament of an accidentally broken bulb can ignite spilled fuel or oil.

Construct Dealer-Made Tools Safely

Faulty or broken tools can result in serious injury. When constructing tools, use proper, quality materials, and good workmanship.

Do not weld tools unless you have the proper equipment and experience to perform the job.

01

000

5

–UN–23AUG88 TS223 DX,LIGHT –19–04JUN90–1/1

–UN–01JUL97 LX1016749 DX,SAFE,TOOLS –19–10OCT97–1/1

CTM331 (03OCT05) 01-000-5 4.5 L & 6.8 L Level 12 Electronic Fuel System

012506

PN=13

Safety

01

000 Practice Safe Maintenance

6

Understand service procedure before doing work. Keep area clean and dry.

Never lubricate, service, or adjust machine while it is moving. Keep hands, feet , and clothing from power-driven parts. Disengage all power and operate controls to relieve pressure. Lower equipment to the ground. Stop the engine. Remove the key. Allow machine to cool.

Securely support any machine elements that must be raised for service work.

Keep all parts in good condition and properly installed. Fix damage immediately. Replace worn or broken parts. Remove any buildup of grease, oil, or debris.

On self-propelled equipment, disconnect battery ground cable (-) before making adjustments on electrical systems or welding on machine.

On towed implements, disconnect wiring harnesses from tractor before servicing electrical system components or welding on machine.

Use Proper Tools

Use tools appropriate to the work. Makeshift tools and procedures can create safety hazards.

Use power tools only to loosen threaded parts and fasteners.

For loosening and tightening hardware, use the correct size tools. DO NOT use U.S. measurement tools on metric fasteners. Avoid bodily injury caused by slipping wrenches.

Use only service parts meeting John Deere specifications.

CTM331 (03OCT05)

01-000-6

TS218 –UN–23AUG88

DX,SERV –19–17FEB99–1/1

TS779 –UN–08NOV89

DX,REPAIR –19–17FEB99–1/1

4.5 L & 6.8 L Level 12 Electronic Fuel System

012506

PN=14

Safety

Dispose of Waste Properly

Improperly disposing of waste can threaten the environment and ecology. Potentially harmful waste used with John Deere equipment include such items as oil, fuel, coolant, brake fluid, filters, and batteries.

Use leakproof containers when draining fluids. Do not use food or beverage containers that may mislead someone into drinking from them.

Do not pour waste onto the ground, down a drain, or into any water source.

Air conditioning refrigerants escaping into the air can damage the Earth’s atmosphere. Government regulations may require a certified air conditioning service center to recover and recycle used air conditioning refrigerants.

Inquire on the proper way to recycle or dispose of waste from your local environmental or recycling center, or from your John Deere dealer.

01

000

7

TS1133 –UN–26NOV90

DX,DRAIN –19–03MAR93–1/1

Live With Safety

Before returning machine to customer, make sure machine is functioning properly, especially the safety systems. Install all guards and shields.

–19–07OCT88 TS231 DX,LIVE –19–25SEP92–1/1

CTM331 (03OCT05) 01-000-7 4.5 L & 6.8 L Level 12 Electronic Fuel System

012506

PN=15

Safety

01

000

8

CTM331 (03OCT05) 01-000-8 4.5 L & 6.8 L Level 12 Electronic Fuel System

012506

PN=16

 

Group 001

 

 

Engine Identification

 

 

 

 

 

 

Engine Model Designation

 

01

 

001

 

 

1

 

 

John Deere Engine Model—4045 and 6068 Engines

John Deere engine model designation includes number of

cylinders, displacement in liters, aspiration, user code, and

application code. For example:

 

 

4045TF275 Engine

 

 

4 ................................................................

Number of cylinders

4.5 .............................................................

Liter displacement

T ...............................................................

Aspiration code

F ...............................................................

User code

275 ............................................................

POWERTECH application code

Aspiration Code

 

 

D ...............................................................

Naturally aspirated

T ...............................................................

Turbocharged, no aftercooling

A ...............................................................

Turbocharged and Air-to-Coolant Aftercooled

H ...............................................................

Turbocharged and Air-to-Air Aftercooled

User Factory Code

 

 

AP

Industries John Deere Mexica S. A de C. V. (Saltillo/Monterrey, Mexico

AT .............................................................

Agritalia srl (Vittoria, Sicily, Italy)

BE

Bell Equipment Co. (Richards Bay, South Africa)

CQ ............................................................

John Deere Brazil (Horizontina, Brazil)

DW ............................................................

John Deere Davenport Works (Davenport, Iowa)

E ...............................................................

John Deere Ottumwa Works (Ottumwa, Iowa)

F ...............................................................

OEM (Outside Equipment Manufacturers)

FF .............................................................

Deere-Hitachi (Kernersville, North Carolina)

FG .............................................................

Goldoni S.P.A. (Modena, Italy)

FM ............................................................

Marine Engines

H ...............................................................

John Deere Harvester Works (East Moline, Illinois)

KV .............................................................

John Deere Commercial Worksite Products (Knoxville, Tennessee)

L ................................................................

John Deere Werke Mannheim (Germany)

LA .............................................................

John Deere Werke Mannheim (Germany) (Engines with Bosch VP44 Injection Pump)

LV .............................................................

John Deere Commercial Products (Augusta, Georgia)

N ...............................................................

John Deere Des Moines Works (Des Moines, Iowa)

P ...............................................................

Industrias John Deere Mexico S.A. de C.V. (Saltillo/Monterrey, Mexico)

PY .............................................................

Larson & Toubro Ltd. (Pune, India)

RW ............................................................

John Deere Waterloo Tractor Works (Waterloo, Iowa)

T ...............................................................

John Deere Dubuque Works (Dubuque, Iowa)

T8 .............................................................

Cameco Industries (Thibodaux, Louisiana)

TJ ..............................................................

John Deere Forestry (Timberjack) (Sweden/Finland/Canada)

YC .............................................................

John Deere Jialian Harvester Co. Limited (China)

Z ...............................................................

John Deere WERKE Zweibrucken (Germany)

Application Code

 

 

001, etc. ....................................................

See ENGINE APPLICATION CHARTS, later in this Group

POWERTECH is a registered trademark of Deere & Company

 

OUO1080,00001FA –19–15NOV01–1/1

CTM331 (03OCT05)

01-001-1

4.5 L & 6.8 L Level 12 Electronic Fuel System

012506

PN=17

John Deere POWERTECH Service Manual

Engine Identification

01

001 Engine Serial Number Plate Information

2

IMPORTANT: The engine serial number plate (A) can be easily destroyed. Before “hot tank” cleaning the block, remove the plate.

Engine Serial Number (B)

Each engine has a 13-digit John Deere engine serial number identifying the producing factory, engine model designation, and a 6-digit sequential number. The following is an example:

CD4045T000000

 

CD ..........................

Factory producing engine

4045T .....................

Engine model designation

000000 ...................

Sequential serial number

Factory Code (Engine Manufacturer)

T0 ...........................

Dubuque, Iowa

CD ..........................

Saran, France

PE ..........................

Torreon, Mexico

J0 ...........................

Rosario, Argentina

Engine Model Designation

4045T .....................

Definition explained previously. See ENGINE

 

MODEL DESIGNATION earlier in this group.

Sequential Number

 

000000 ...................

6-digit sequential serial number

Engine Application Data (C)

The second line of information on the serial number plate identifies the engine/machine or OEM relationship. See ENGINE APPLICATION CHARTS later in this group.

Coefficient of Absorption (D) — (Saran-Built Engines

Only)

The second line of information on the Saran serial number plate also contains the coefficient of absorption value for smoke emissions.

A—Engine Serial Number Plate

B—Engine Serial Number

C—Engine Application Data

D—Coefficient of Absorption (Saran Engines Only)

CTM331 (03OCT05)

01-001-2

RG11816 –UN–15NOV01

Engine Serial Number Plate

RG9060 –UN–16MAR98

Dubuque Engine Serial Number Plate

RG11949 –UN–07NOV01

Saran Engine Serial Number Plate

RG11948 –UN–06NOV01

Torreon Engine Serial Number Plate

OUO1080,00001FB –19–15NOV01–1/1

4.5 L & 6.8 L Level 12 Electronic Fuel System

012506

PN=18

Engine Identification

OEM Engine Option Code Label

An option code label is secured to the top of the valve cover and identifies the factory installed options on each OEM engine to ensure correct parts acquisition.

Always provide option code information and engine base code when ordering repair parts. A listing of option codes is given in parts catalogs and operator’s manuals.

NOTE: Before “hot tank” cleaning, ensure that option codes are recorded elsewhere.

01

001

3

RG12027 –UN–03DEC01

OUO1080,000020E –19–26NOV01–1/1

Information Relative to Emissions Regulations

Depending on the final destination, engines can meet the emissions regulations according to the US Environmental Protection Agency (EPA), California Air Resources Board (CARB) and for Europe, the Directive 97/68/EC relating the measures against the emissions of particles and gaseous pollutant from internal combustion engines. Such engines are called “CERTIFIED” and receive an emission label stuck on the engine.

The regulations prohibit tampering with the emission-related components listed below which would render that component inoperative or to make any adjustment on the engine beyond published specifications. It is also illegal to install a part or

component where the principle effect of that component is to bypass, defeat, or render inoperative any engine component or device which would affect the engine’s conformance to the emission regulations.

To summarize, it is illegal to do anything except return the engine to its original published specifications.

List of emission-related components:

Fuel injection system

Intake manifold

Turbocharger

Charge air cooling system

Piston

OUO1080,0000035 –19–29AUG01–1/1

CTM331 (03OCT05) 01-001-3 4.5 L & 6.8 L Level 12 Electronic Fuel System

012506

PN=19

Engine Identification

01

001 Engine Application Charts

4

 

 

JOHN DEERE AGRICULTURAL EQUIPMENT

Machine Model

Engine Model

Waterloo - Tractors

 

5425

Tractor

PE4045TLV53

5525

Tractor

PE4045TLV54

7220

Tractor

PE6068HRW59

7320

Tractor

PE6068HRW59

7420

Tractor

PE6068HRW60

7520

Tractor

PE6068HRW60

7815

Tractor

PE6068HRW63

Mannheim, Germany

 

6020SE Tractor (R2)

CD4045TL270

6120, 6120SE Tractor (R2)

CD4045TL271

6215

Advantage Tractor (NA)

CD4045TL272

6215

Classic Tractor (R2)

CD4045TL272

6220, 6220SE Tractor (R2)

CD4045TL272

6320SE Tractor (R2)

CD4045HL270

6415

Advantage Tractor (NA)

CD4045HL272

6420SE Tractor (R2)

CD4045HL271

6515

Classic Tractor (R2)

CD6068HL270

6520L Tractor (NA)

CD4045HL273

6520SE Tractor (R2)

CD6068TL270

6615

Advantage Tractor (NA)

CD6068TL271, CD6068HL271

6620SE Tractor

6068HL272

6715

Advantage Tractor (NA)

CD6068TL273, CD6068HL273

Zweibrucken, Germany

 

3215

TeleHandler

CD4045HZ061, CD4045HZ275

3220

TeleHandler

CD4045HZ060, CD4045HZ275

3415

TeleHandler

CD4045HZ061, CD4045HZ275

3420

TeleHandler

CD4045HZ060, CD4045HZ275

3700

TeleHandler

CD4045TZ060

3800

TeleHandler

CD4045HZ060

Continued on next page

OUO1089,0000205 –19–23SEP05–1/2

CTM331 (03OCT05) 01-001-4 4.5 L & 6.8 L Level 12 Electronic Fuel System

012506

PN=20

Engine Identification

 

 

 

01

 

 

JOHN DEERE CONSTRUCTION & FORESTRY EQUIPMENT

001

Application

Engine Model

5

Dubuque

 

 

 

 

310G Backhoe Loader

PE4045DT058, T04045DT058

 

310G Backhoe Loader (Alt Comp)

PE4045TT088, T04045TT088

 

310SG Backhoe Loader

PE4045TT089, T04045TT089

 

315SG Backhoe Loader

PE4045TT089, T04045TT089

 

710G Backhoe

PE6068TT057

 

450H

Crawler Dozer (Alt Comp)

PE4045TT084, T04045TT084

 

450H

Crawler Dozer (Nat Asp)

PE4045DT058, T04045DT058

 

450H

LGP Crawler Dozer

PE4045TT085, T04045TT085

 

550H

Crawler Dozer

PE4045TT087, T04045TT087

 

550H

LGP Crawler Dozer

PE4045TT086, T04045TT086

 

650H

Crawler Dozer

PE4045HT050

 

700H

Crawler Dozer

PE6068TT060

 

710G Backhoe Loader

PE6068TT057

 

Saltillo, Mexico

 

 

120C

Excavator

PE4045HP050

 

160C

LC Excavator

PE4045HP051

 

Deere-Hitachi - Kernersville

 

 

200LC Excavator

PE6068HT059

 

Forestry

 

 

810 Forwarder

CD4045HTJ75

 

543 DTT Feller Buncher Harvester

PE6068HDW62

 

640 DTT Feller Buncher Harvester

PE6068HDW62

 

1010 Forwarder

T04045HTJ76, CD4045HTJ76

 

1110 Forwarder

CD6068HTJ75

 

1058 Forwarder

T04045HTJ76

 

1410 Forwarder

CD6068HTJ77

 

1458 Forwarder

CD6068HTJ77

 

770 Harvester

CD6068HTJ77

 

770D

Wheel Harvester

CD4045HTJ77

 

863 Harvester

CD6068HTJ77

 

1070 Harvester

CD6068HTJ76

 

1063 Harvester

CD6068HTJ76

 

548 Skidder

PE6068HDW59

 

648DD/648TC Skidder

PE6068HDW60

 

JOHN DEERE OEM (OUTSIDE EQUIPMENT MANUFACTURERS)

CD4045TF275

CD4045TFM75 Marine Engine

PE4045HF275

CD4045TF275

PE4045TF275

CD6068HF275

PE6068HF275

CD6068TF275

PE6068TF275

 

 

OUO1089,0000205 –19–23SEP05–2/2

CTM331 (03OCT05)

01-001-5

4.5 L & 6.8 L Level 12 Electronic Fuel System

012506

PN=21

Engine Identification

01

001

6

CTM331 (03OCT05) 01-001-6 4.5 L & 6.8 L Level 12 Electronic Fuel System

012506

PN=22

 

Group 002

 

 

Fuels

 

 

 

 

 

 

Lubricants and Coolant

 

01

 

002

 

 

1

 

 

 

NOTE: Refer to Section 01, Group 002 of CTM104 Base Engine Manual for information on lubricants and coolants.

DPSG,OUO1004,2761 –19–16MAY00–1/1

Diesel Fuel

Consult your local fuel distributor for properties of the diesel fuel available in your area.

In general, diesel fuels are blended to satisfy the low temperature requirements of the geographical area in which they are marketed.

Diesel fuels specified to EN 590 or ASTM D975 are recommended.

Required fuel properties

In all cases, the fuel must meet the following properties:

Cetane number of 45 minimum. Cetane number greater than 50 is preferred, especially for temperatures below -20°C (-4°F) or elevations above 1500 m (5000 ft).

Cold Filter Plugging Point (CFPP) below the expected low temperature OR Cloud Point at least 5°C (9°F) below the expected low temperature.

Fuel lubricity should pass a minimum load level of 3100 grams as measured by ASTM D6078 or, maximum scar diameter of 0.45 mm as measured by ASTM D6079.

Sulfur content:

Diesel fuel quality and fuel sulfur content must comply with all existing regulations for the area in which the engine operates.

Sulfur content less than 0.05% (500 ppm) is preferred.

If diesel fuel with sulfur content greater than 0.05% (500 ppm) is used, crankcase oil service intervals may be affected. (See recommendation for Diesel Engine Oil.)

DO NOT use diesel fuel with sulfur content greater than 1.0%.

IMPORTANT: DO NOT mix used engine oil or any other type of lubricating oil with diesel fuel.

OUOD002,0000171 –19–23SEP05–1/1

CTM331 (03OCT05) 01-002-1 4.5 L & 6.8 L Level 12 Electronic Fuel System

012506

PN=23

01

002

2

Fuels

Bio-Diesel Fuel

Consult your local fuel distributor for properties of the bio-diesel fuel available in your area.

Bio-diesel fuels may be used ONLY if the bio-diesel fuel properties meet the latest edition of ASTM PS121, DIN 51606 or equivalent specification.

It has been found that bio-diesel fuels may improve lubricity in concentrations up to a 5% blend in petroleum diesel fuel.

When using a blend of bio-diesel fuel, the engine oil level must be checked daily when the air temperature is -10°C (14°F) or lower. If the oil becomes diluted with fuel, shorten oil change intervals accordingly.

IMPORTANT: Raw pressed vegetable oils are NOT acceptable for use for fuel in any concentration in John Deere engines.

These oils do not burn completely, and will cause engine failure by leaving deposits on injectors and in the combustion chamber.

A major environmental benefit of bio-diesel fuel is its ability to biodegrade. This makes proper storage and handling of bio-diesel fuel especially important. Areas of concern include:

Quality of new fuel

Water content of the fuel

Problems due to aging of the fuel

Potential problems resulting from deficiencies in the above areas when using bio-diesel fuel in concentrations above 5% may lead to the following symptoms:

Power loss and deterioration of performance

Fuel leakage

Corrosion of fuel injection equipment

Coked and/or blocked injector nozzles, resulting in engine misfire

Filter plugging

Lacquering and/or seizure of internal components

Sludge and sediments

Reduced service life of engine components

RG41183,0000046 –19–18DEC01–1/1

Testing Diesel Fuel

DIESELSCAN is a John Deere fuel analysis program that can be used to monitor the quality of your fuel. The DIESELSCAN analysis verifies fuel type, cleanliness, water content, suitability for cold weather operation, and whether the fuel meets specifications.

Check with your John Deere dealer for availability of

DIESELSCAN kits.

DIESELSCAN is a trademark of Deere & Company

 

DX,FUEL6 –19–14NOV05–1/1

CTM331 (03OCT05)

01-002-2

4.5 L & 6.8 L Level 12 Electronic Fuel System

012506

PN=24

 

Fuels

 

 

 

 

 

 

Lubricity of Diesel Fuel

 

01

 

002

 

 

3

Diesel fuel must have adequate lubricity to ensure

Use of low lubricity diesel fuels may also cause

 

 

proper operation and durability of fuel injection system

accelerated wear, injection nozzle erosion or corrosion,

 

components.

engine speed instability, hard starting, low power, and

 

 

engine smoke.

 

Diesel fuels for highway use in the United States and

 

 

Canada require sulfur content less than 0.05% (500

Fuel lubricity should pass a minimum load level of

 

ppm).

3100 gram as measured by the ASTM D6078 or

 

 

maximum scar diameter of 0.45 mm as measured by

 

Diesel fuel in the European Union requires sulfur

ASTM D6079.

 

content less than 0.05% (500 ppm).

 

 

 

ASTM D975 and EN 590 specifications do not require

 

Experience shows that some low sulfur diesel fuels

fuels to pass a fuel lubricity test.

 

may have inadequate lubricity and their use may

 

 

reduce performance in fuel injection systems due to

If fuel of low or unknown lubricity is used, add John

 

inadequate lubrication of injection pump components.

Deere PREMIUM DIESEL FUEL CONDITIONER (or

 

The lower concentration of aromatic compounds in

equivalent) at the specified concentration.

 

these fuels also adversely affects injection pump seals

 

 

and may result in leaks.

 

 

 

OUOD002,0000179 –19–18DEC01–1/1

 

CTM331 (03OCT05) 01-002-3 4.5 L & 6.8 L Level 12 Electronic Fuel System

012506

PN=25

Fuels

01

002

4

CTM331 (03OCT05) 01-002-4 4.5 L & 6.8 L Level 12 Electronic Fuel System

012506

PN=26

 

 

Section 02

 

Repair and Adjustments

 

Contents

 

 

 

 

02

 

 

 

 

 

Page

 

Page

 

 

 

 

Group 090—Electronic Fuel System Repair and

Remove Blade Terminals from Connector

 

 

Adjustments

 

Body . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

02-110-11

 

Fuel System—General Information . . . . . . . .

.02-090-1

Repair (Pull Type) METRI-PACK

 

 

Relieve Fuel System Pressure . . . . . . . . . . .

.02-090-1

Connectors . . . . . . . . . . . . . . . . . . . . . . . .

02-110-12

 

Remove and Install Final Fuel Filter/Water

 

Repair (Push Type) METRI-PACK

 

 

Bowl and/or Pre-Filter/Water Bowl Base . .

.02-090-2

Connectors . . . . . . . . . . . . . . . . . . . . . . . .

02-110-14

 

Fuel Pre-Filter/Water Bowl Assembly

 

Repair DEUTSCH Connectors . . . . . . . . . .

02-110-17

 

(Optional). . . . . . . . . . . . . . . . . . . . . . . . . .

.02-090-5

Repair AMP Connector . . . . . . . . . . . . . . . . .

02-110-20

 

Final Fuel Filter Assembly . . . . . . . . . . . . . . .

.02-090-6

 

 

 

Replace Final Fuel Filter/Water Bowl and

 

 

 

 

Pre-Filter/Water Bowl. . . . . . . . . . . . . . . . .

.02-090-7

 

 

 

Remove Fuel Supply Pump. . . . . . . . . . . . . .

.02-090-9

 

 

 

Install Fuel Supply Pump. . . . . . . . . . . . . . . .

02-090-10

 

 

 

Injection Pump Static Timing . . . . . . . . . . . . .

02-090-10

 

 

 

Remove Injection Pump . . . . . . . . . . . . . . . .

02-090-11

 

 

 

Inspect Injection Pump Drive Gear ID and

 

 

 

 

Shaft OD . . . . . . . . . . . . . . . . . . . . . . . . . .

02-090-13

 

 

 

Install Injection Pump . . . . . . . . . . . . . . . . . .

02-090-13

 

 

 

Remove Fuel Injection Nozzles . . . . . . . . . . .

02-090-16

 

 

 

Clean Fuel Injection Nozzle Bore . . . . . . . . .

02-090-18

 

 

 

Clean Fuel Injection Nozzles . . . . . . . . . . . . .

02-090-18

 

 

 

Fuel Injection Nozzle Test . . . . . . . . . . . . . . .

02-090-19

 

 

 

Disassemble Fuel Injection Nozzles . . . . . . .

02-090-22

 

 

 

Adjust Fuel Injection Nozzle . . . . . . . . . . . . .

02-090-23

 

 

 

Install Seals on Fuel Injection Nozzle . . . . . .

02-090-24

 

 

 

Install Fuel Injection Nozzles . . . . . . . . . . . . .

02-090-25

 

 

 

Bleed the Fuel System . . . . . . . . . . . . . . . . .

02-090-26

 

 

 

Group 110—Electrical Engine Control Repair and

Adjustment

Engine Control Unit (ECU) . . . . . . . . . . . . . . .02-110-1

Remove and Install Engine Coolant

Temperature Sensor . . . . . . . . . . . . . . . . . .02-110-2

Remove and Install Loss of Coolant

Temperature Sensor . . . . . . . . . . . . . . . . . .02-110-2

Replace Crankshaft Position Sensor . . . . . . . .02-110-3

Remove and Install Oil Pressure Sensor . . . . .02-110-3

Remove and Install Manifold Air Temperature

Sensor . . . . . . . . . . . . . . . . . . . . . . . . . . . . .02-110-4

Remove and Install Fuel Temperature

Sensor . . . . . . . . . . . . . . . . . . . . . . . . . . . . .02-110-4

Remove and Install Fuel Heater . . . . . . . . . . .02-110-5

Connectors . . . . . . . . . . . . . . . . . . . . . . . . . . .02-110-6

Use Electrical Insulating Compound . . . . . . . .02-110-6

Using High-Pressure Washer . . . . . . . . . . . . .02-110-7

Repair WEATHERPACK Connector . . . . . . .02-110-8

CTM331 (03OCT05) 02-1 4.5 L & 6.8 L Level 12 Electronic Fuel System

012506

PN=1

Contents

02

CTM331 (03OCT05) 02-2 4.5 L & 6.8 L Level 12 Electronic Fuel System

012506

PN=2

Group 090

Electronic Fuel System Repair and Adjustments

Fuel System—General Information

 

 

Stanadyne DE10 pumps are static lock-pin timed

All engines are equipped with a round final fuel filter

 

during installation of the injection pump.

with water bowl. Hand primer on top of filter element is

 

 

optional.

 

The fuel supply pump is a separate component

02

 

 

090

mounted on upper right-hand side of engine block and

All engines use Stanadyne Rate Shaping Nozzles

1

is actuated by a pin in block that rides on engine

(RSN).

 

 

camshaft lobe.

 

 

 

Field-installed options include fuel heater, water bowl

 

Engines may be equipped with an optional fuel

and hand fuel primer.

 

pre-filter/water bowl.

 

 

 

OUO1089,00001F7 –19–06NOV01–1/1

 

Relieve Fuel System Pressure

CAUTION: Escaping diesel fuel under pressure can have sufficient force to penetrate the skin, causing serious injury. Before disconnecting lines, be sure to relieve pressure. Before applying pressure to the system, be sure ALL connections are tight and lines, pipes and hoses are not damaged. Keep hands and body away from pinholes and nozzles which eject fluid under pressure. Use a piece of cardboard

or wood, rather than hands, to search for High Pressure Fluids suspected leaks.

If ANY fluid is injected into the skin, it must be surgically removed within a few hours by a doctor familiar with this type injury or gangrene may result. Doctors unfamiliar with this type of injury may call the Deere & Company Medical Department in Moline, Illinois, or other knowledgeable medical source.

Any time the fuel system has been opened up for service (lines disconnected or filters removed), it will be necessary to bleed air from the system. See BLEED THE FUEL SYSTEM in this group.

X9811 –UN–23AUG88

 

 

RG,35,JW7625 –19–20NOV97–1/1

CTM331 (03OCT05)

02-090-1

4.5 L & 6.8 L Level 12 Electronic Fuel System

012506

PN=29

Electronic Fuel System Repair and Adjustments

 

Remove and Install Final Fuel Filter/Water

 

 

Bowl and/or Pre-Filter/Water Bowl Base

 

 

Refer to operator’s manual for proper servicing and

 

 

(hourly) replacement intervals.

 

02

 

090

Engines are equipped with a final fuel filter/water bowl (A)

 

2

 

 

and may have an optional pre-filter/water bowl.

–UN–15NOV01

 

 

hand primer on machines equipped with only one filter.

 

Final fuel filters/water bowls can be equipped with a

 

 

transparent (see-through) water collection bowl and/or

 

 

A—Final Fuel Filter/Water Bowl

RG11989

 

 

 

 

Final Fuel Filter

 

Continued on next page

OUO1089,00001F6 –19–06NOV01–1/3

CTM331 (03OCT05) 02-090-2 4.5 L & 6.8 L Level 12 Electronic Fuel System

012506

PN=30

Loading...
+ 520 hidden pages