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Doosan D1146T - Page 117

Doosan D1146T
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With a valve stem seal fitting jig,
assemble the valve stem seal with the
valve guide.
After installing valve springs and spring
retainer, press the retainer with a jig, then
install cotter pin.
Tap the valve stem lightly with a rubber
hammer to check that the valve is
assembled correctly.
9.3.27. Cylinder head
Blow the bolt holes of cylinder block with a compressed air and remove the foreign matter.
Clean the head gasket contact surface thoroughly.
Caution :
However, be careful for the foreign mat-erial not to enter into the combustion chamber.
Assemble the new head gasket by align-
ing the holes with dowels of cylinder
block with ‘TOP’ mark facing upward.
- 113 -
Compressor
the spring
EA0M4007
EB1M3025
TOP

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