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Doosan D1146T - Page 75

Doosan D1146T
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9.1.19. Intake manifold
Remove the Intake manifold assem-
bling bolts and disassemble it from the
cylinder head.
Disassemble the intake manifold gas-
ket and scrap it.
9.1.20. Cooling water pipe
Remove the cooling water pipe
assembling bolts and disassemble the
pipe for the cylinder head.
Remove the gasket of cooling water
pipe with a scraper thoroughly.
Caution :
Be careful for the gasket pieces not to
get in the passage of cooling water.
9.1.21. Rocker arm
Remove the rocker arm bracket
assembling bolts in the reverse order
(zigzag method) of assembling and
disassemble the rocker arm.
Disassemble the push rod.
9.1.22. Cylinder head
Remove the cylinder head bolts in the
reverse order of tightening but remove
it step by step.
First step : Loosen 1 ~ 2 threads
Second step :
Remove by loosening
fully.
However, remove the total bolts simul-
taneously by the step of 1 and 2.
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ED7OM005
ED7OM006
EA9M3011
EAMD102I

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