3.3.26 Intake and exhaust valves
Identify the marks of ―IN‖ and ―EX‖ impressed on the
valve head before assembling the valve with the valve
head.
With a valve stem seal fitting jig, assemble the valve
stem seal on the valve guide.
After installing valve springs and spring retainer, press
the retainer with a jig, then install the cotter pin.
Tap the valve stem lightly with a rubber hammer to
check that the valve is assembled correctly.
3.3.27 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 material not to
enter into the combustion chamber.
Assemble the new head gasket by aligning the holes
with dowel pins of cylinder block with ―TOP‖ mark facing
upward.
5ton Diesel Engine SPC000006
Page 79
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