ENGINE INJECTOR AND ECM WIRING HARNESSES REPLACEMENT - CONTINUED
ENGINE INJECTOR WIRING HARNESS REMOVAL - CONTINUED
Disconnect locking tangs on two engine injector wiring harness connectors (1) at front of Electronic Control Module
(ECM) (2) and disconnect connectors from top and bottom outboard connectors of ECM.
Remove two screws (3) and harness protector (4) from harness plate (5) at rear of cylinder head (6).
Disconnect harness leads (7) from three engine retarder solenoid terminals (8).
Do not remove terminal screws from injector. Loosen terminal screws only enough to allow terminal to be
Loosen terminal screws (9) on each injector and remove terminals (10).
Remove guide clip (11) in rear corner drain hole of cylinder head (6).
Carefully feed wires and terminals through hole at rear of cylinder head
Remove engine injector wiring harness (12).
ENGINE INJECTOR WIRING HARNESS INSTALLATION
When installed correctly, all connectors should reach terminals without strain or repositioning of injector
Feed engine injector wiring harness (12) into cylinder head (6) through hole at rear of cylinder head.
Position leads of engine injector wiring harness (12) in cylinder head (6) so that wires follow inside rail of cylinder head
on oil cooler side of engine under engine retarder assembly.