Buell 2002 S3T - Page 188

3-38 2002 Buell S3T: Engine
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REMOVAL/DISASSEMBLY
NOTE
Oil pump can be removed with engine in frame and without
removing gearcase cover.
1. Drain oil tank. See 1.4 ENGINE LUBRICATION SYS-
TEM.
2. See Figure 3-51. Disconnect feed hose (3).
3. Remove clamp (6) from filter hose. Detach oil filter hose
connection (5).
NOTE
Loosen nut on oil filter hose connection (5) and then remove
pressurized hose.
4. Carefully remove mounting screws and washers (1).
Pump will drop with screws removed. Discard mounting
gasket.
5. Remove clamp and detach return hose connection (4).
6. See Figure 3-52. Remove T27 TORX cover screws (2)
and washers (3). Lift cover (6) off body (12). Remove
and discard O-ring (14).
7. Slide both pieces of gerotor feed set (7), separator plate
(8) and both pieces of gerotor scavenge set (9) off gear
shaft (11).
8. Remove and discard retaining ring (16). Remove thrust
washer (15) and gear shaft (11).
Figure 3-51. Oil Pump Hardware
3
2
1
1
4
5
1. Mounting Screw and Washer (2) (long)
2. Cover Screw and Washer (2) (short)
3. Feed Hose Connection
4. Return Hose Connection
5. Oil Filter Hose Connection
6. Clamp
5709
2
6
Figure 3-52. Oil Pump
1
2
3
4
5
8
10
11
6
13
14
15
16
1. Mounting Screw (2)
2. Cover Screw (2)
3. Washer (4)
4. Oil Filter Mount Connector
5. Feed Hose Connector
6. Cover
7. Gerotor Feed Set
8. Gerotor Separator Plate
9. Gerotor Scavenge Set
10. Mounting Gasket
11. Gear Shaft
12. Body
13. Return Hose Elbow Connector
14. O-Ring
15. Thrust Washer
16. Retaining Ring
12
b0055x3x
9
7
3