130
GZ357
3. Inspect the gerotor set for scoring, discoloration, or
cracks; then using a feeler gauge, check the inner to outer
rotor clearance. If measurements exceed specifications,
the gerotor set must be replaced.
GZ355
4. Inspect the oil pump cover for scoring, discoloration, or
cracks. Replace if damaged.
GZ358
5. Inspect the oil pump driveshaft and drive pin for exces-
sive wear or grooving. Replace as required.
GZ354A
6. Remove the oil seal from the oil pump cover.
GZ365
Assembling
1. Install a new oil seal into the oil pump cover; then
coat the lips of the seal with grease and install the
pump driveshaft from the seal side.
GZ359
2. Noting the reference dots on the gerotor set, separate
the inner rotor from the outer rotor and with the ref-
erence dot directed toward the oil pump cover, place
the rotor on the shaft; then install the drive pin and
push the shaft into the rotor.