Yanmar 3TNV88F, Service Manual

Page: 102 / 266

ENGINE
6-18
3TNV88F Service Manual
Cylinder Head
■
Removing the glow plugs
1. Remove the glow plug harness
(Figure 6-5, (2)) from each glow plug
(Figure 6-5, (1)) .
2. Remove the glow plug from the cylinder head.
Figure 6-5
Note: Removing the cylinder head from the engine
requires that the glow plugs be removed in
advance.
Failure to remove the glow plugs in advance
could result in damages to the glow plugs
because their tips are protruding from the
cylinder head combustion chamber surface.
■
Removal of valve cover
1. Remove the valve cover nuts (Figure 6-6, (1)) .
2. Remove the O-ring (Figure 6-6, (2)) on each
valve cover nut.
Figure 6-6
3. Remove the valve cover (Figure 6-6, (3)) and
the valve cover gasket (Figure 6-6, (4)) .
046615-00X01
1
2
1
2
3
4
046620-00X00
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