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MULTICYLINDER ENGINES 101<br />
VALVE COVER<br />
- (2GM, 2GM2093GM AND 3GM30 MODELS)<br />
1. Valve cover<br />
2. Gasket<br />
3. O-ring<br />
4. Decompression shaft<br />
5. Decompression lever<br />
6. Washer<br />
7. Nut<br />
8. Spring<br />
9. Detent bail<br />
10. Oil fill cap<br />
11. O-ring<br />
12. Nut<br />
13. O-ring<br />
14. Pin<br />
15. Breather<br />
16. Gasket<br />
17. Hose<br />
18. Baffle<br />
13. Engine installation is the reverse of removal, plus the 2. Disconnect the breather hose.<br />
following:<br />
3. Unscrew the retaining nuts.<br />
a. Tighten the engine mounting bolts securely. 4. Remove the valve cover.<br />
b. Securely tighten the output flange-to-driveshaft 5. Remove the gasket.<br />
bolts.<br />
c. Bleed the fuel system at the fuel filter as described<br />
under Fuel Filter in Chapter Three.<br />
6. Clean the gasket surfaces on the valve cover and cylinder<br />
head.<br />
7. Reverse the removal steps to install the valve cover.<br />
d. Refill the freshwater cooling system, if so equipped,<br />
as described in Chapter Eight.<br />
BREATHER ASSEMBLY<br />
VALVE COVER<br />
Refer to Figure 3 and Figure 4 for an exploded view of<br />
the valve cover assembly.<br />
To remove the valve cover, proceed as follows:<br />
1. Be sure the decompression lever is in the OFF position.<br />
The crankcase breather is located in the valve cover.<br />
Refer to Chapter Three for a description of breather operation.<br />
To service the breather, proceed as follows:<br />
1. Remove the valve cover.<br />
2. Remove the breather cover.
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