Komatsu PC200-8M0 Shop Manual page 989

200 Engine and cooling system
Removal and installation of cylinder head assembly
49. By using tool A3, remove fuel injector assem-
bly (60).
a Do not pry up the injector top.
a Take care that dirt and foreign material do
not enter the fuel injector assembly
mounting area.
50. Remove push rod (61).
51. Remove mounting bolts (62), and then sling
and remove cylinder head assembly (63).
3
Cylinder head assembly: 75 kg
52. Remove cylinder head gasket (64).
PC200, 200LC, 220, 220LC-8M0
Installation
1. Cylinder head assembly
1) Measure stem length "a" of mounting bolt
for every cylinder head and check that it is
less than the using limit.
q Using limit length of bolt: Below
132.1 mm
a If a bolt is longer than the using limit,
do not reuse it but replace it.
2) Set cylinder head gasket (64) on the cylin-
der block.
a Check that the cylinder head mount-
ing face and inside of the cylinder are
free of dirt and foreign material.
a Check that the cylinder head gasket
is matched with the holes on the cyl-
inder head.
3) Sling cylinder head assembly (63) and set
it on the cylinder block, and then finger-
tighten mounting bolts (62) at least two to
three turns.
SEN06143-00
27
50-200