b. Disassembly. Refer to figure 3-37 and disassemble engine oil pump.
Figure 3-37. Carrier engine lubricating oil pump assembly, exploded view.
c. Inspect drive shaft and idler shafts for scoring
NOTE
and wear. Drive shafts worn smaller than 0.874 inch
Pull gear from shafts and idle shaft
outside diameter and idler shafts worn smaller than
from scavenger body only if
0.875 inch must be replaced.
inspection warrants.
d. Inspect all bushings for distortion or wear.
Replace if defective or worn larger than 0.8785 inch
3-62. Cleaning, Inspection and Repair
inside diameter.
a. Clean all parts in an approved cleaning solvent
e. Inspect gear pockets finished surfaces for
and dry thoroughly.
scratches or scoring and wear. Replace if finished
b. Inspect pump gears for cracked, scored, worn or
surfaces are damaged or pocket inside di-
chipped teeth and measure outside diameter of gears.
Replace gear if worn smaller than 2.397 or if damaged.
3-59
