Westerbeke 65A-FOUR - Fuel Camshaft and Governor Weight

DISASSEMBLY I ASSEMBLY
Fuel Camshaft and Governor Weight
1. Separate the governor housing assembly from the injection
pump unit.
(See the "Injection Pump Unit".)
2. Remove the governor sleeve.
3. Remove the injection pump assembly.
4. Remove the cover.
5. Remove the fuel camshaft lock screws.
6. Fix the fuel camshaft with open end wrench (4), and remove
the governor weight mounting nut and the governor weight (5).
7. Loosen the fuel camshaft stopper mounting screws and --------
remove the fuel camshaft stopper (6).
8. Pull out the fuel camshaft (7) and bearings (8) together.
9. After removing the bearing's cir-clip (9), press out the
bearings .
• NOTE
• Do not use the fuel camshaft lock bolts, when removing
the governor weight mounting nut. Otherwise, the
lock
bolts
or injection pump housing might get damage.
(When
reassembling)
• Press the bearings into the fuel camshaft.
• Set the cir-clip at the gear side's bearing.
• Install the fuel camshaft and bearings to the injection pump
housing.
• Attach the fuel camshaft stopper and tighten the fuel camshaft
stopper mounting screws with the specified torque.
• Attach the governor weight to the fuel camshaft and tighten the
governor weight mounting nut with specified torque.
Injection pump
23.510 27.5 N·m
2.4 10 2.B kgf·m
mounting screw
17.4 to 20.3 ft-Ibs
Tigntening torque
Injection pump
17.71020.6 N·m
I.B 10 2.1 kgf·m
mounting nut
13.01015.2 ft-Ibs
BEARINGS B
~ WESTERBEKE
Engines & Generators
23
COVER
GOVERNOR
WEIGHT (5)