Assembly/Installation - Buell XB 2008 Series Service Manual

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1. Outer gerotor
2. Inner gerotor
3. Wear limit
Figure 3-93. Gerotor Wear Limits

ASSEMBLY/INSTALLATION

NOTE
Liberally coat all moving parts with clean engine oil to ensure
easy assembly and smooth operation at start-up.
1. Place new mounting gasket in position.
2. Install new oil pump body gasket and secure pump body
onto right crankcase. Install fasteners with washers but
do not tighten.
3. Slide both pieces of the gerotor feed set and both pieces
of the gerotor scavenge set onto their respective cam
shafts.
4. See Figure 3-94. Install the separator plate.
5. Install new oil pump cover gasket and oil pump cover.
6. See Figure 3-95. Install fasteners and tighten oil pump
body and cover fasteners to 100-120 in-lbs (11.3-13.6
Nm).
NOTE
After the torque sequence has been completed, it will be
necessary to repeat the process to ensure proper clamp load.
7. Install pressure relief valve assembly and tighten plug to
108-156 in-lbs (12.2-17.6 Nm).
8. Install oil pressure switch and tighten to 96-120 in-lbs (11-
13.8 Nm).
9. Install hydraulic lifters
3.15 HYDRAULIC LIFTERS,
10. Install rocker box assemblies. See
Cylinder Head Installation.
NOTE
Before attaching oil lines see
Installation.
11. See Figure 3-92. Attach feed line connections on the
bottom and right side of the oil pump body.
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and push rods. See
Installation.
3.6 CYLINDER HEAD,
3.11 OIL LINE FITTINGS,
12. Attach return line connections on the bottom and right side
of the oil pump body.
13. Attach the vent line connection to the top left side of the
oil pump body.
14. Attach oil cooler return line to oil pump.
15. Install new oil filter and fill oil reservoir with proper oil. See
1.5 ENGINE OIL AND FILTER, Change Engine Oil and
Filter.
16. Install chin fairing. See
Connect positive (+) battery cable first. If positive (+) cable
should contact ground with negative (-) cable connected,
the resulting sparks can cause a battery explosion, which
could result in death or serious injury. (00068a)
17. Connect negative ground cable to battery and tighten
fastener to 72-96 in-lbs (8-11 Nm).
After installing seat, pull upward on seat to be sure it is
locked in position. While riding, a loose seat can shift
causing loss of control, which could result in death or
serious injury. (00070b)
18. Install seat.
sm02948
Figure 3-94. Oil Pump Separator Plate
2.53 CHIN FAIRING, Installation.
2008 XB Service: Engine 3-63