TM 5-3805-262-34
3-1. ENGINE MAINTENANCE (CONT)
a. Engine Tune-up (SHEET 8 OF 21).
(5) Fuel Injection Pump Timing Adjustment.
(a)
(b)
Crank engine using wrench on
crankshaft pulley capscrew un-
til TDC timing mark on crank-
shaft pulley is alined with
timing pointer.
Check if No. 1 cylinder push rods are loose. If push rods are loose, No.
1 cylinder is at TDC on compression stroke: go to step (c) below. If
push rods are tight, crank engine one complete revolution and aline TDC
mark on crankshaft pulley with timing pointer.
(c) Crank engine counterclockwise to 35 degree mark.
(d) Refer to engine data decal on valve cover for correct injection pump
timing. Crank engine clockwise to specified injection pump timing.
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