Komatsu PC200-8M0 Shop Manual page 970

SEN06143-00
11. Remove mounting bolts (23) of fuel injector
assembly (22).
12. By using tool A2, remove fuel injector assem-
bly (22).
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.
8
50-200
200 Engine and cooling system
Removal and installation of fuel injector assembly
Installation
1. Fuel injector assembly
When replacing a fuel injector assembly with a
new one, be sure to replace the inlet connector
with a new one as well.
a Check that the fuel injector sleeve is free
from flaws and dirt.
1) Fit O-ring (24) and gasket (25) to fuel
injector (22).
2) Apply engine oil (EO15W-40) to the O-ring
of fuel injector (22) and the mounting hole
on the head.
3) Install holder (26), while setting its con-
cave part (C) to convex part (A) of fuel
injector (22).
4) Insert fuel injector (22) in the cylinder
head, while directing its fuel inlet hole
toward the air intake manifold.
5) Tighten mounting bolts (23) of fuel injector
(22) by 3 to 4 turns.
a When replacing the fuel injector
assembly with a new one, be sure to
replace the inlet connector with a new
one as well.
PC200, 200LC, 220, 220LC-8M0