Locating Top Dead Center (cont). - TM-10-3930-638-24-P0533

TM 10-3930-638-24&P

3-5. ENGINE MAINTENANCE (cont)

a. Engine Tune-up (cont).

(1) Locating Top Dead Center (cont).

REMARKS

ITEM

ACTION

LOCATION

STEP

cont)

Rotate engine flywheel clockwise until

Zero

h. Dial indicator

dial indicator hand stops moving, then

reset dial indicator to read zero

Rotate clockwise Until dial indicator reads 0.010 inch.

i. Engine flywheel

Scribe a mark on flywheel in line with

timing pointer as shown

Past dial indicator zero, until dial

Rotate counter-

j. Engine flywheel

indicator reads 0.010 inch. Scribe

clockwise

another mark on flywheel in line with

timing pointer. Half the distance

between these two scribe marks is TDC

for No. 1 cylinder

3-27