Lubrication
59
PCV
The function and test procedures for the PCV is cov-
ered in Chapter 2: Basic Troubleshooting.
To service the PCV:
NOTE: If the engine is equipped with an autochoke, lift the
Autochoke Air Vane off of the PCV Chamber Cover
Screw, and set it off to the side of the engine.
1. Remove the ignition module by following the steps
described in the Chapter 7: Ignition System.
2. Remove the screw that hold the PCV Chamber
Cover to the engine block using a 10mm wrench. See
Figure 5.10.
3. The cover and gasket can be separated from the
chamber. See Figure 5.11.
NOTE: The dimple in the cover helps locate the fiber disc
over the port that leads into the crankcase.
4. Inspect the disc for any signs of dirt, damage or leak-
ing.
Figure 5.9
Autochoke Air Vane
Figure 5.10
PCV
chamber
cover
Dimple
Breather hose
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