buell s1 lightning '97 Manual
3-35
REMOVAL/DISASSEMBLY
NOTE
Oil pump can be removed with engine in frame and without
removing gearcase cover.
removing gearcase cover.
1.
Drain oil from oil tank.
2.
See
rear shock rebound canister aside.
3.
Disconnect feed hose (3) and oil filter mount
connection (5).
connection (5).
NOTE
Loosen nut on oil filter mount connection (5) and then remove
pressurized hose.
pressurized hose.
4.
Carefully remove screws (1) and washers that secure
pump to crankcase. Pump will drop with screws
removed. Discard mounting gasket.
pump to crankcase. Pump will drop with screws
removed. Discard mounting gasket.
5.
Remove clamp and return hose connection (4).
6.
See
Remove cover screws (2) and washers
(3). Lift cover (6) off body (12). Remove and discard O-
ring (14).
ring (14).
7.
Slide both pieces of feed gerotor set (7), separator plate
(8) and both pieces of scavenge gerotor set (9) off gear
shaft (11).
(8) and both pieces of scavenge gerotor set (9) off gear
shaft (11).
8.
Remove and discard retaining ring (16). Remove thrust
washer (15) and gear shaft (11).
washer (15) and gear shaft (11).
Figure 3-45. Oil Pump Hardware
3
2
1
1
2
4
5
1.
Mounting screw and
washer (2)
washer (2)
2.
Cover screw and
washer (2)
washer (2)
3.
Feed hose connection
4.
Return hose
connection
connection
5.
Oil filter mount
connection
connection
6.
Clamp
5709
6
Figure 3-46. Oil Pump
1
2
3
4
5
8
10
11
6
13
14
15
16
1.
Mounting screw, long (2)
2.
Cover screw, short (2)
3.
Washer (4)
4.
Connector
5.
Hose fitting
6.
Cover, oil pump
7.
Gerotor assembly,
feed pump
feed pump
8.
Gerotor separator plate
9.
Gerotor assembly,
scavenge pump
scavenge pump
10. Mounting gasket
11. Gear shaft
12. Body, oil pump
13. Elbow
14. O-ring
15. Washer, thrust
16. Retaining ring
11. Gear shaft
12. Body, oil pump
13. Elbow
14. O-ring
15. Washer, thrust
16. Retaining ring
12
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9
7