ENGINE WIRING HARNESS REPLACEMENT (Cont).
M1010 trucks with retrofit wiring will have additional wiring from engine
wiring harness block (38) to current/voltage regulator (49). Ensure that
position of retrofit wiring is noted for installation.
Remove and discard 6 tie-down straps securing retrofit wiring to engine wiring harness.
Remove 2 screws and current/voltage regulator cover. Remove 5 nuts (51) and Iockwashers,
and disconnect leads from current/voltage regulator relay (48). Remove 5 nuts (50) and
Iockwashers, and disconnect leads from current/voltage regulator (49). Unsnap engine wiring
harness from left fenderwell (47). Discard Iockwashers.