Yanmar 3TNV82A, Service Manual, Page: 197 / 394

ENGINE
TNV DI Service Manual 6-65
4-Valve Cylinder Head
Reassembly of the Valve Cover
1. Lightly grease a new valve cover gasket
(Figure 6-76, (6)). Place the gasket in the
groove of the valve cover (Figure 6-76, (3)).
2. Place the valve cover on the cylinder head.
3. Be sure new O-rings (Figure 6-76, (5)) are
installed on the valve cover nuts. Reinstall and
tighten the valve cover nuts (Figure 6-76, (4)).
Figure 6-76
4. Reinstall the fuel injector grommets
(Figure 6-76, (1)).
5. Reinstall the exhaust manifold using a new
gasket. Tighten the bolts to specification.
6. Reinstall the intake manifold using a new
gasket. Tighten the bolts to specification.
7. Reconnect the fuel injector return hose and fuel
injection pump coolant hoses.
8. Reinstall the high-pressure fuel line grommets
into the valve cover.
9. Reinstall the high pressure and fuel return lines.
See Installation of the Fuel Injectors on
page 7-42.
10. Reinstall the coolant pump. See Reassembly of
Engine Coolant Pump on page 8-11.
11. Reinstall the alternator. See Installation of
Alternator on page 12-16.
12. Reconnect the turbocharger oil supply and
drain lines.
13. Reconnect the air intake hose.
0001877
(2)
(3)
(4)
(1)
(5)
(6)
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