Fuel Camshaft And Governor Weight - Kubota KX080-3 Workshop Manual

WSM KX080-3 Service

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 (1).
3. Remove the injection pump assembly (2).
4. Remove the fuel camshaft lock screws.
5. Fix the fuel camshaft with open end wrench (3), and remove the
governor weight mounting nut and the governor weight (4).
6. Loosen the fuel camshaft stopper mounting screws and remove
the fuel camshaft stopper (5).
7. Pull out the fuel camshaft (8) and bearings (6) together.
8. After removing the bearing's cir-clip (7), 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 mounting
screw
Tightening torque
Injection pump mounting
nut
(1) Governor Sleeve
(2) Injection Pump Assembly
(3) Open End Wrench (22 mm)
(4) Governor Weight
(5) Fuel Camshaft Stopper
III-S-128
23.5 to 27.5 N·m
2.4 to 2.8 kgf·m
17.4 to 20.3 ft-lbs
17.7 to 20.6 N·m
1.8 to 2.1 kgf·m
13.0 to 15.2 ft-lbs
(6) Bearing
(7) Cir-clip
(8) Fuel Camshaft
(9) Key Way of Fuel Camshaft
W1144178
Engine