d. Remove capscrews securing cover to body.
e. Tap cover lightly with softfaced hammer to loosen cover from dowel alignment pin.
f. Remove and discard gasket.
g. Slide main drive shaft an gear out of body.
h. Press gear off of main drive shaft.
i. Slide idler gear off of idler shaft.
j. Remove oil pres sure signal tube adapter fitting from cover.
k. Press idler shaft from body.
l. Remove capscrew, washer, retainer plug, spring, and pressure regulator plunger from body. Discard plug (with
its O-rings) and spring.
m. Carefully pry high pressure bypass valve retainer plug out of body. Discard plug.
n. Remove bypass valve disc, washer, and spring. Discard valve and spring.
3-50. INSPECT OIL PUMP ASSEMBLY
COMPRESSED AIR USED FOR CLEANING PURPOSES WILL NOT EXCEED 30
PSI (207 KPA).
USE ONLY WITH EFFECTIVE CHIP GUARDING AND
PERSONAL PROTECTIVE EQUIPMENT (GOGGLES, SHIELD, GLOVES, ETC.).
P-D-680 SOLVENT IS POTENTIALLY DANGEROUS. AVOID PROLONGED OR
REPEATED CONTACT WITH SKIN. KEEP AWAY FROM FLAME OR EXCESSIVE
a. Clean all parts in solvent and dry with compressed air.