Buell 2003XB9S Service Manual page 283

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REMOVAL/DISASSEMBLY
NOTE
Oil pump can be removed with engine in frame and without
removing gearcase cover.
1. Drain oil reservoir. See
SYSTEM.
2. Remove and discard oil filter.
3. See Figure 3-119. Disconnect feed line connections (1 &
6) on both sides of the oil pump.
8710
1. Feed line connection
2. Cover TORX screw (2)
3. Return line
4. Oil pump
3-80 2003 Buell XB9S: Engine
1.6 ENGINE LUBRICATION
Figure 3-119. Oil Pump Hardware
4. Detach return line connection (3).
5. Carefully remove mounting screws (5) and washers only.
Pump will drop with screws removed. Discard mounting
gasket.
6. Remove cover TORX screws (2). Lift cover off body.
7. Remove and discard O-ring.
8. Slide both pieces of gerotor feed set, separator plate and
both pieces of gerotor scavenge set off gear shaft.
9. Remove and discard retaining ring. Remove thrust
washer and gear shaft.
3
1
2
5. Mounting screw and washer (2)
6. Steel line connection to oil cooler
7. Connection from oil cooler to oil filter housing
7
6
5
4