TM 9-2320-289-344-10.ENGINE WIRING HARNESS REPLACEMENT (Con’t).14.15.NOTEM1010 trucks with retrofit wiring will have additional wiring from enginewiring harness block (38) to current/voltage regulator (49). Ensure thatposition 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) andIockwashers, and disconnect leads from current/voltage regulator (49). Unsnap engine wiringharness from left fenderwell (47). Discard Iockwashers.TA508414-75
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