FRAME 2 - TM-9-2815-210-34-2-20678

TM 9-2815-210-34-2-2

FRAME

U s i n g dial indicator (1), check backlash of oil pump drive gear (2) and oil

pump idler gear (3).

M o u n t dial indicator (1) on timing gear cover (4). Point of dial indicator (5)

s h o u l d rest against side of a tooth on oil pump drive gear (2).

NOTE

When measuring backlash, make sure that oil pump

i d l e r gear (3) does not turn. If gear turns, back-

l a s h readings will be wrong.

Turn oil p u m p drive gear (2) as far as you can in one direction. Set dial

i n d i c a t o r to read 0.

H o l d oil pump idler gear (3) so it cannot turn. T u r n oil pump drive gear (2)

a s much as you can in the other direction. R e a d backlash between oil pump

d r i v e gear and oil pump idler gear. B a c k l a s h must be between 0.006 and

0.014 inch.

END OF TASK

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