Yanmar 1GM10, Руководство по ремонту

Страница: 107 / 240

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