NOTE
Cover mainshaft clutch hub splines with tape to prevent the splines damaging the inner primary cover oil seal.
1. Verify pivot shaft torque. See 2.22 REAR FORK, Installation.
NOTE
See Figure 5-25. Dowels (1) in crankcase gasket (2) must engage holes in crankcase.
2. See Figure 5-26. Position gasket on gasket surface (2).
Verify dowels in gasket engage dowel holes (3).
3. Spread a thin film of oil on mainshaft oil seal lip and rubber portion of crankcase gasket.
4. Install chaincase. Avoid damaging mainshaft seal during installation.
5. See Figure 5-27. Insert new sealing fasteners.
6. See Figure 5-28. Tighten fasteners in sequence shown to 26-28 ft-lbs (35.3-38.0 Nm).
7. Install the primary chain, clutch, and compensating sprocket as an assembly. See 5.4 DRIVE COMPONENTS,
Installation.
8. Install chain tensioner assembly.
9. Install starter. See 7.8 STARTER, Installation.
NOTE
Always install a new gasket between primary chaincase cover and chaincase. Failure to replace this gasket may cause primary chaincase leaks.
10. Install primary chaincase cover. Fill primary chaincase with lubricant. See 5.3 PRIMARY CHAINCASE COVER, Installation.
11. Adjust rear belt tension.
12. Connect negative battery cable.
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