FUEL SYSTEM
FUEL COMPONENT SERVICING
Remove injector screws.
1. Injector screws
Remove fuel injector and insulator.
Crush Ring Replacement
IMPORTANT:
Injector crush rings must be
replaced if injector is installed in a different head
or cylinder location.
Use Slide Hammer assembly, P/N 391008, with
Slide Hammer Adaptor kit, P/N 390898, to remove
injector from mounting cup.
Thread adaptor and stud into face of injector. Hold
mounting cup securely. Use slide hammer to sep-
arate injector from mount housing.
Remove adaptor from injector. Remove crush ring
and O-rings from injector. Inspect and clean injec-
170
tor filter. Install new crush ring and O-rings. Lubri-
cate O-rings with STP
1
006561
1. Adaptor
1. Crush ring
2. O-rings
Install injector into mount housing. Press on injec-
tor face until injector seats in mount housing.
002345
†
Oil Treatment.
1
002196
2
1
002317
002318