Mercury Two-stroke Installation Manual

Page 1
IMPORTANT INFORMATION
1
D
OUTBOARD INSTALLATION
Page 2
Table of Contents
Determining Recommended Outboard
Mounting Height 1D-1. . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Notice to Installer and Owner 1D-2. . . . . . . . . . . . . . . . . .
Boat Horsepower Capacity 1D-2. . . . . . . . . . . . . . . . .
Outboard Remote Control 1D-2. . . . . . . . . . . . . . . . . .
Selecting Accessories For The Outboard 1D-2. . . . .
Selecting Steering Cables and Remote Control
Cables 1D-2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Locate Center line Of The Outboard 1D-3. . . . . . . . .
Drilling Outboard Mounting Holes 1D-3. . . . . . . . . . . .
Lifting Outboard 1D-4. . . . . . . . . . . . . . . . . . . . . . . . . . .
Fastening Outboard To The Transom 1D-4. . . . . . . .
Single Steering Cable and Steering Link
Rod Installation 1D-5. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Installing Ride Guide Steering Cable to the
Outboard 1D-5. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Steering Link Rod Installation 1D-5. . . . . . . . . . . . . . .
Co-Pilot Installation (Tiller Handle models) 1D-6. . . . . . .
Remote Control Installation 1D-7. . . . . . . . . . . . . . . . . . . .
Required Side Mount Remote Control or Ignition
Key Switch Assembly 1D-7. . . . . . . . . . . . . . . . . . . . . . . . .
Boats Equipped with Side Mount
Remote Control 1D-7. . . . . . . . . . . . . . . . . . . . . . . . . . .
Boats Equipped with Panel Or Console Mount
Remote Control 1D-7. . . . . . . . . . . . . . . . . . . . . . . . . . .
Connecting Remote Wiring Harness to the Engine 1D-7 Shift and Throttle Cable Installation to the Outboard1D-8
Shift Cable Installation 1D-8. . . . . . . . . . . . . . . . . . . . .
Throttle Cable Installation 1D-9. . . . . . . . . . . . . . . . . .
Battery Connections 1D-10. . . . . . . . . . . . . . . . . . . . . . . . .
Set Up Instructions For Oil Injection System 1D-10. . . .
Filling The Oil Injection System 1D-10. . . . . . . . . . . . .
Bleeding Air From The Oil Injection System 1D-11. .
Adjusting The Oil Injection Pump 1D-11. . . . . . . . . . .
Trim Tab Adjustment 1D-12. . . . . . . . . . . . . . . . . . . . . . . . .
90-830234R3 DECEMBER 19971D-0 - IMPORTANT INFORMATION
Page 3
Notice to Installer and Owner
Outboard Remote Control
This manual as well as safety labels posted on the outboard use the following safety alerts to draw your attention to special safety instructions that should be followed.
W ARNING
WARNING – Hazards or unsafe practices which COULD result in severe personal injury or death.
CAUTION
CAUTION – Hazards or unsafe practices which could result in minor injury or product or property damage.
Boat Horsepower Capacity
U.S. COAST GUARD CAPACITY
MAXIMUM HORSEPOWER XXX MAXIMUM PERSON
CAPACITY (POUNDS) XXX MAXIMUM WEIGHT
CAPACITY XXX
Do not overpower or overload your boat. Most boats will carry a required capacity plate indicating the maximum acceptable power and load as determined by the manufacturer following certain federal guide­lines. If in doubt, contact your dealer or the boat man­ufacturer.
W ARNING
Using an outboard that exceeds the maximum horsepower limit of a boat can: 1. cause loss of boat control 2. place too much weight at the tran­som altering the designed flotation characteris­tics of the boat or 3. cause the boat to break apart particularly around the transom area. Overpow­ering a boat can result in serious injury , death, or boat damage.
The remote control connected to your outboard must be equipped with a start-in-gear protection device. This prevents the engine from starting when the out­board is in gear.
WARNING
Avoid serious injury or death from a sudden un­expected acceleration when starting your en­gine. The design of this outboard requires that the remote control used with it must have a built in start-in-gear protection device.
Selecting Accessories For The Outboard
Genuine Mercury Marine Quicksilver Accessories have been specifically designed and tested for your outboard.
Mercury Marine Quicksilver accessories are avail­able from Mercury Marine dealers.
Some accessories not manufactured or sold by Mer­cury Marine are not designed to be safely used with your outboard or outboard operating system. Acquire and read the installation, operation, and mainte­nance manuals for all your selected accessories.
WARNING
Check with your dealer before installation of ac­cessories. The misuse of acceptable accesso­ries or the use of unacceptable accessories can result in serious injury , death, or product failure.
Selecting Steering Cables and Remote Control Cables
Refer to “Quicksilver Accessories Guide” to deter­mine correct length of steering cables and remote control cables.
90-830234R3 DECEMBER 1997 IMPORTANT INFORMATION - 1D-1
IMPORT ANT : Steering cables and remote control cables must be the correct length. Sharp bends on too-short cables result in “kinks”; too-long cables require unnecessary bends and/or loops. Both conditions place extra stress on the cables.
Page 4
Determining Recommended
WARNING
Outboard Mounting Height
26 in.
(660m m)
25 in.
(635m m)
24 in.
(609m m)
23 in.
(584m m)
e
e
22 in.
(560m m)
21 in.
(533m m)
20 in.
(508m m)
19 in.
(482m m)
Boat instability can occur at high speeds by installing engine at the wrong transom height. Contact the boat manufacturer for their recom­mendations for a specific engine installation.
b
c
a
d
10
NOTE: Add 5 in. (127mm) for XL models and 10 in.
(254mm) for XXL models to listed outboard mounting height.
a. This solid line is recommended to determine
the outboard mounting height.
IMPORTANT: Increasing the height of outboard generally will provide the following: 1) Less steering torque, 2) more top speed, 3) greater boat stability , but, 4) will cause more prop “break loose” which may be particularly noticeable when planing off or with heavy load.
b. These broken lines represent the extremes of
known successful outboard mounting height dimensions.
c. This line may be preferred to determine out-
board mounting height dimension, if maxi­mum speed is the only objective.
20 30 40 50 60 70 80
f
d. This line may be preferred to determine out-
board mounting height dimension for dual outboard installation.
e. Outboard mounting height (height of out-
board transom brackets from bottom of boat transom). For heights over 22 in. (560mm), a propeller, that is specifically designed for sur­facing operation, such as the “Laser” and “Mi­rage” series, usually are preferred.
f. Maximum boat speed anticipated.
90-830234R3 DECEMBER 19971D-2 - IMPORTANT INFORMATION
Page 5
Locating Center Line Of The Outboard
Locate (and mark with pencil) the vertical centerline (a) of boat transom.
BA
a
DC
a - Centerline of Transom
NOTE: When drilling into a fiberglass boat, place masking tape directly onto boat where mounting holes will be drilled to help prevent fiberglass from chipping.
Use a 17/32 inch (13.5mm) diameter drill bit and drill 4 mounting holes perpendicular to and thru transom.
IMPORTANT: If using “Transom Drilling Fixture” (part number 91–98234A2), use drill guide holes marked “A” when drilling outboard mounting holes.
NOTE: Dimensions “A” & “B” and “C” & “D” are equal
length.
IMPORT ANT : During installation of dual outboards,
the following is recommended. A minimum of 221/2 inches (570mm) centerline to centerline width is rec­ommended. This is required to alleviate cowling in­terference during lock to lock turns if one outboard would be in the full tilt position, while the other out­board(s) are in the vertical running position.
Drilling Outboard Mounting Holes
IMPORT ANT : Before drilling any mounting holes, carefully read “Determining Recommended Out­board Mounting Height,” preceding. There is a 3/4 inch (19mm) difference between outboard mounting holes in transom brackets.
WARNING
DO NOT, under any circumstances, allow upper outboard mounting bolts to be closer than 1 inch (25.4mm) from top of boat transom. Upper mounting bolts must never be installed thru shims.
b
a
a – Centerline of Transom b – Transom Drilling Fixture (91–98234A2)
90-830234R3 DECEMBER 1997 IMPORTANT INFORMATION - 1D-3
Page 6
Lifting Outboard
Installing Outboard To Boat
WARNING
Verify that the lifting ring is threaded into the fly­wheel a minimum of 5 turns and that hoist has a maximum lift capacity over 500 lbs. (227 kg) BE­FORE lifting outboard.
1. Electric Start Models – Remove plastic cap from
center of flywheel. Thread lifting ring into flywheel hub a minimum of 5 turns. Replace plastic cap af­ter installation.
b
a
Transom
IMPORT ANT : If boat is equipped with thru tilt tube steering, steering cable end must be installed into tilt tube of outboard (port outboard only for dual outboard installations) before securing out­board to transom. Refer to ”Steering Cable and Steering Link Rod Installation” following.
Refer to “Determining Recommended Outboard Mo­tor Mounting Height”, preceding and position out­board on boat transom, to align mounting holes in transom bracket that will place the outboard nearest to the recommended mounting height.
CAUTION
Marine sealer must be used on shanks bolts to make a water-tight installation.
IMPORT ANT: DO NOT use an impact driver when tightening transom bolts.
Apply marine sealer to shanks of mounting bolts (not threads) and secure outboard to transom with 4 bolts, flat washers and locknuts, as shown. Be sure that in­stallation is water-tight.
a - Lifting Ring b - Plastic Cap – Replace After Installation
2. Manual Start Models – Use lifting eye on engine
and lift outboard on boat transom.
WARNING
Before operation, the outboard must be correctly installed with four mounting bolts shown. Failure to correctly fasten outboard could result in out­board ejecting off boat transom causing serious injury, death, or property damage.
a
b
c
b
c
a - 1/2 Inch Diameter Bolts b - Flat Washers c - Locknuts
a
90-830234R3 DECEMBER 19971D-4 - IMPORTANT INFORMATION
Page 7
Single Steering Cable and
Steering Link Rod Installation
Steering Link Rod Installation
NOTE: These instructions are for single cable–single
outboard installations. Instructions for mounting dual engines are included with the applicable dual engine attaching kit. Refer to “Quicksilver Accessories Guide” to determine correct kit.
Refer to “Quicksilver Accessories Guide” to deter­mine correct length of steering cable.
IMPORTANT: Steering cable must be correct length. Sharp bends on too-short of a cable re­sult in “kinks;” too-long of a cable require unnec­essary bends and/or loops. Both conditions place extra stress on the cable.
Install steering mount and steering wheel in accor­dance with installation instructions that accompany each.
Installing Ride Guide Steering Cable To The Outboard
IMPORTANT: Before installing steering cable in tilt tube, lubricate entire cable end with Quicksil­ver 2-4-C Marine Lubricant.
IMPORT ANT: The steering link rod that connects the steering cable to the engine must be fastened using special washer head bolt (“a” – Part Num­ber 10-14000) and self locking nuts (“b”& “c”– Part Number 11-34863). These locknuts must never be replaced with common nuts (non lock­ing) as they will work loose and vibrate off free­ing the link rod to disengage.
WARNING
Disengagement of a steering link rod can result in the boat taking a full, sudden, sharp turn. This potentially violent action can cause occupants to be thrown overboard exposing them to serious injury or death.
3. Assemble steering link rod to steering cable with two flat washers (d) and nylon insert locknut (“b” – Part Number 1 1-34863). Tighten locknut (b) un­til it seats, then back nut off 1/4 turn.
4. Assemble steering link rod to engine with special washer head bolt (“a” – Part Number 10-14000) and nylon insert locknut (“c”– Part Number 11-34863). First torque bolt (a) to 20 lb. ft. (27.0 N·m), then torque locknut (c) to 20 lb. ft. (27.0 N·m).
NOTE: Ride Guide steering cable is lubricated at the factory and requires no additional lubrication at initial installation.
1. Lubricate seal (a) inside of outboard tilt tube and entire cable end (b) with Quicksilver 2-4-C Ma­rine Lubricant.
2. Insert steering cable end thru outboard tilt tube and secure steering cable to tilt tube with steering cable attaching nut (c), as shown. Torque nut to 35 lb. ft. (47.5 N·m).
95
c
95
a
b
a
d
b
c
WARNING
After installation is complete (and before operat­ing outboard), check that boat will turn right when steering wheel is turned right and that boat will turn left when steering wheel is turned left. Check steering thru full range (left and right) and at all tilt angles to assure interference-free move­ment.
95
90-830234R3 DECEMBER 1997 IMPORTANT INFORMATION - 1D-5
2-4-C With Teflon (92-825407A12)
Page 8
Co-Pilot Installation (Tiller Handle models)
WARNING
Avoid possible serious injury or death from loss of boat control. The Co-pilot assembly must be installed and adjusted to maintain sufficient steering friction to prevent the outboard from steering into a full turn if the tiller handle is re­leased.
1. Thread the friction collar (a) onto the starboard side of the tilt tube. Tighten securely and position the adjustment knob toward front of outboard.
2. Insert pilot rod (b) into the friction collar.
a
IMPORT ANT : The co-pilot link rod (c) must be fas­tened using self locking nylon insert locknuts (“f”& “g”– Part Number 11-45592).These lock­nuts must never be replaced with common nuts (non locking) as they will work loose and vibrate off freeing the link rod to disengage.
WARNING
Disengagement of the co-pilot link rod can result in the boat taking a full, sudden, sharp turn. This potentially violent action can cause occupants to be thrown overboard exposing them to serious injury or death.
3. Lubricate both ends of the link rod with Quicksil­ver 2-4-C w/Teflon Marine Lubricant. Install link rod between the tiller handle mount and pilot rod as shown.
b
f
e
d
c
e
g
c - Co-Pilot Link Rod d - Spacer (Hidden) - Place in the Upper Mounting Hole
For The Link Rod. e - Flat Washer f - Locknut - Torque to 120 lb. in. (13.6 N·m) g - Locknut - Tighten Until it Seats; DO NOT exceed 120 lb.
in. (13.6 N·m), Then Back Off The Locknut 1/4 Turn.
90-830234R3 DECEMBER 19971D-6 - IMPORTANT INFORMATION
Page 9
Remote Control Installation
Shift and Throttle Cable
Refer to “Quicksilver Accessories Guide” to deter­mine correct length of remote control cables.
IMPORT ANT : Remote control cables must be cor­rect length. Sharp bends on too-short cables re­sult in “kinks;” too-long cables require unneces­sary bends and/or loops. Both conditions place extra stress on the cables.
IMPORTANT: Install control cables to remote control and mount remote control BEFORE at­taching control cables to engine. Refer to instal­lation instructions included with remote control.
Required Side Mount Remote Control or Ignition Key Switch Assembly
Boats Equipped with Side Mount Remote Control
A Quicksilver Commander 2000 series Side Mount Remote Control equipped with a warning horn must be used with this outboard. This warning horn is nec­essary for the engine warning system.
Installation To The Outboard
Install the shift cable and throttle cable into the re­mote control and mount the remote control following instructions which are provided the remote control.
NOTE: Install the shift cable before the throttle cable. The shift cable is the first cable to move when the re­mote control handle is moved into gear.
Shift Cable Installation
1. Pull up the cowl seal and remove the port side rubber grommet (a).
a
2. Position the remote control and outboard into neutral.
3. Slide shift actuator (b) toward the rear of engine (reverse gear) until resistance is felt. Measure distance (c) between mounting stud and barrel retainer.
a
a -Warning Horn
Boats Equipped with Panel Or Console Mount Remote Control
A Quicksilver Ignition Key/Choke Assembly equipped with a warning horn must be used with this engine. This warning horn is necessary for the en­gine warning system.
a
4. Push the cable end (d) in (towards cable barrel) until resistance is felt. Adjust the cable barrel (e) to attain distance (c).
e
d
c
b
a - Warning Horn
90-830234R3 DECEMBER 1997 IMPORTANT INFORMATION - 1D-7
Page 10
5. Place cable barrel into retainer and fasten the cable end to mounting stud with nylon washer (f) and locknut (g). Tighten locknut against the nylon washer, then back-off the locknut 1/4 turn.
6. Check shift cable adjustments as follows:
a. With remote control in forward the propshaft
should lock solidly in gear. If it does not, ad­just the cable barrel closer to the cable end guide.
3. Adjust throttle cable barrel (b) so the barrel will be able to slip into the retainer when the cable end is on the mounting stud and there is a slight pre­load against the stop.
4. Check preload on throttle cable by placing a thin piece of paper between adjustment screw and stop. Preload is correct when the paper can be re­moved without tearing, but has some drag in it. Readjust cable barrel if necessary.
5. Place the throttle cable barrel into the top retainer hole and the cable end on the cable mounting stud. Fasten throttle cable to the mounting stud with nylon washer (c) and locknut (d). Tighten locknut against the nylon washer, then back-off the locknut 1/4 turn.
6. Lock the cable barrels in-place with cable latch (e).
b. Shift remote control into neutral. The prop-
shaft should turn freely without drag. If not, adjust the barrel away from the cable end guide. Repeat steps a and b.
c. Shift remote control into reverse while turning
propeller. The propshaft should lock solidly in gear. If not, adjust the barrel away from the cable end guide. Repeat steps a thru c.
d. Return remote control handle to neutral. The
propeller should turn freely without drag. If not, adjust the barrel closer to the cable end guide. Repeat steps a thru d.
Throttle Cable Installation
NOTE: Attach Shift cable to engine prior to attaching
throttle cable.
1. Position the remote control handle into neutral detent.
2. Position adjustment screw (a) against the stop.
a
b
d
c
e
7. Lubricate the port side rubber grommet and rein­stall into cowl. Slip the grommet over the control cables. Push the cowl seal back into place.
90-830234R3 DECEMBER 19971D-8 - IMPORTANT INFORMATION
Page 11
NOTE: The rubber grommet has to be lubricated to ease installation.
f
f
f – Lubricant
Connecting Remote Wiring Harness To The Engine
1. Pull up the cowl seal (a) and remove the star­board side rubber grommet (b).
b
a
2. Take hold of the engine connector (c) and install the remote wiring harness plug (d). Connect additional wire leads (if equipped) as shown.
NOTE: The rubber grommet can to be lubricated to ease installation.
90-830234R3 DECEMBER 1997 IMPORTANT INFORMATION - 1D-9
c
d
Page 12
3. Push the connector and plug into the holder (e).
e
Battery Connections
CAUTION
For dual outboard installations, the black (–) bat­tery cable of each engines starter motor ground circuit, MUST BE connected to each other by a common circuit (cable) capable of carrying the starting current of each engine’s starter motor. [i.e. A locally obtained battery cable connected between the negative (–) terminal of each out­boards cranking battery].
CAUTION
Failure to observe correct polarity when con­necting battery cables to battery, will result in damage to the charging system.
4. Insert the battery cables and remote wiring har­ness into the rubber grommet. Reinstall the star­board side rubber grommet into the cowl. Push the cowl seal back in place.
1. Connect battery cables (from engine) to battery. Connect red battery cable to positive terminal and black battery cable to negative (–) battery terminal.
Set Up Instructions For Oil Injection System
CAUTION
Oil injected engines additionally , must be run on a 50:1 gasoline/oil mixture during the engine break-in period. Refer to engine break-in proce­dure in the Operation & Maintenance Manual.
CAUTION
If an electric fuel pump is to be used on engines with oil injection, the fuel pressure at the engine must not exceed 4 psig. If necessary, install a pressure regulator between electrical fuel pump and engine and set at 4 psig maximum.
90-830234R3 DECEMBER 19971D-10 - IMPORTANT INFORMATION
Page 13
Filling The Oil Injection System
1. Open the cowl cap (a). Turn the oil fill cap (b) to the left and remove.
a
Bleeding Air From The Oil Injection System
IMPORT ANT : If air exists in either the oil pump in­let hose (a) or oil pump outlet hose (b), the air MUST BE bled from the hose(s) or engine dam­age may occur.
BLEEDING AIR FROM THE OIL PUMP INLET HOSE
b
2. Use the dipstick (c) to check oil level.
3. Hook the dipstick (d) on the tank during filling.
c
d
4. Slowly fill the oil tank with the specified oil. Do Not overfill – add only enough oil to bring the oil level up to the bottom of the fill neck (e).
Note:The oil tank capacity for three cylinder models is 3.2 qt. (3.0 liters) and four cylinder models is 5.13 qt. (4.9 liters).
5. Install oil filler cap (b) and re-tighten. Reinstall the cowl cap.
1. With the engine not running, place a shop towel below the oil pump.
2. Loosen bleed screw (c) four turns and allow oil to flow out of the bleed hole until no air bubbles exist in the inlet hose (a).
BLEEDING AIR FROM THE OIL PUMP OUTLET HOSE
3. If any air bubbles are present in the outlet hose (b), they can be purged from the hose by remov­ing link rod (d) from the oil pump and rotating the pump arm (e) full clockwise while operating en­gine at 1000 to 1500 RPM.
b
c
e
b
FULL
90-830234R3 DECEMBER 1997 IMPORTANT INFORMATION - 1D-11
a
d
e
Page 14
Adjusting The Oil Injection Pump
Trim Tab Adjustment
When carburetor linkage is at idle position, alignment mark (a) on oil injection arm should be in-line with mark (b) on pump as shown. If necessary , adjust link rod (c).
b
Propeller steering torque will cause your boat to pull in one direction. This steering torque is a normal thing that results from your outboard not being trimmed so the propeller shaft is parallel to the water surface. The trim tab can help to compensate for this steering torque in many cases and can be adjusted within lim­its to reduce any unequal steering effort.
NOTE: Trim tab adjustment will have little effect re­ducing steering torque if the outboard is installed with the anti-ventilation plate approximately 2 inches (50mm) or more above the boat bottom.
Operate your boat at normal cruising speed, trimmed to desired position. Turn your boat left and right and note the direction the boat turns more easily.
If adjustment is necessary, loosen trim tab bolt and make small adjustments at a time. If the boat turns more easily to the left, move the trailing edge of trim tab to the left. If the boat turns more easily to the right move the trailing edge of trim tab to the right. Retigh­ten bolt and retest.
c
a
90-830234R3 DECEMBER 19971D-12 - IMPORTANT INFORMATION
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