LUBRICATING OIL PUMP - CONTINUED
Oil pump body (1)
Inspect all gasket mating surfaces for
and adapter housing (8)
flatness, nicks, or burrs.
If uneveness, nicks, or burrs exist,
Inspect for pitting or cracks.
If pitting or cracks exist, discard.
Inspect for damaged threads.
If thread damage exists, discard.
Inspect bushings (9, 10, and 11).
If worn or scored, discard.
Dowel pins (14)
Drive gear (12) and
idler gear (13)
Inspect for worn or broken teeth, pitting, or
If broken teeth, pitting, or cracks
Drive shaft (15)
Inspect for damaged dowel pins.
If dowel pin damage exists, use
ST-1134 dowel puller, remove
damaged dowel pin, and replace with
Inspect for nicks, burrs, scores, or
Replace if damaged.