Kubota ZD221-48 Workshop Manual page 104

ZD221 , WSM
ENGINE
Fuel Camshaft
1. Remove the retaining plate (6).
2. Remove the fork lever holder mounting screws (8), then draw out
the injection pump gear (1) and fuel camshaft (7) with the
governor fork assembly.
(When reassembling)
• Hook the governor spring (5) to the fork lever 2 (4) before
installing the fork lever assembly to the crankcase.
(1) Injection Pump Gear (5) Governor Spring
(2) Governor Sleeve (6) Retaining Plate
(3) Fork Lever 1
(7) Fuel Camshaft
(4) Fork Lever 2 (8) Fork Lever Holder Mounting Screw
W10178820
Oil Pump and Crankshaft Gear
1. Remove the oil pump gear (7).
2. Remove the oil pump mounting screw (6) and the oil pump (5).
3. Remove the collar (4), O-ring (3) and crankshaft oil slinger (2).
4. Remove the crankshaft gear (1) with a puller.
(When reassembling)
• Install the collar (4) after aligning the marks on the gears. (See
the photo at "Idle Gear".)
17.7 to 21.6 N'm
TIghtening torque
Oil pump mounting screw 1.80 to 2.20 kgf·m
13.0 to 15.9 Ibf·ft
(1) Crankshaft Gear (5) Oil Pump
(2) Crankshaft Oil Slinger (6) Oil Pump Mounting Screw
(3) O-ring
(7) Oil Pump Gear
(4) Crankshaft Collar
W10180290
Oil Pump and Crankshaft Gear
1. Remove the oil pump mounting screw (6) and the oil pump (5).
2. Remove the collar (4), O-ring (3) and crankshaft oil slinger (2).
3. Remove the crankshaft gear (1) with a puller.
(When reassembling)
• Install the collar (4) after aligning the marks on the gears. (See
the photo at "Idle Gear".)
17.7 to 21.6 N'm
TIghtening torque Oil pump mounting screw 1.80 to 2.20 kgf·m
13.0 to 15.9 IbHt
(1) Crankshaft Gear (5) Oil Pump
(2) Crankshaft Oil Slinger (6) Oil Pump Mounting Screw
(3) O-ring
(7) Oil Pump Gear
(4) Crankshaft Collar
W10314010
1-S32