Chapter 5: Lubrication
54
3. The cover and gasket can be separated from the
chamber. See Figure 5.9.
NOTE: The dimple in the cover helps locate the
fiber disc over the port that leads into the crank-
case.
NOTE: Starting with the 2009 season, a spring
was added to help hold the disc in the closed
position. See Figure 5.10.
4. Inspect the disc for any signs of dirt, damage or
leaking.
5. Inspect the folded wire mesh in the chamber .
See Figure 5.11.
6. Inspect the oil drain-back port. Make sure it will
allow oil to drain back into the engine.
See Figure 5.12.
Figure 5.9
Cover
Gasket
Baffle
Disc
Figure 5.10
Figure 5.11
Disc
Port to
Folded wire mesh
crankcase
PCV hose
Port to
Figure 5.12
Drain-back port
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