FUEL INJECTOR PUMP DRIVE SHAFT REPLACEMENT (Cont).
Measure distance across flat of drive
shaft tang (7). Replace drive shaft if
measurement is less than 0.305 in,
Inspect retaining ring groove (8) and
seal grooves (9) to ensure that they
are free of nicks and scratches.
shaft if nicked or
protector is used to install seals (2
and 3). Drive shaft seal protector
should be lubricated with O ring
lubricant before installing each
Install 1 black seal (2) with cup end facing drive shaft flange. Install red seal (3) with cup end
facing drive shaft tang (7). Install remaining black seal with cup end facing drive shaft tang.
Ensure that all seals completely seat in seal grooves (9).
Ensure that retaining ring (4) securely fits on retaining ring groove (8).
Failure to follow this caution may cause drive shaft (1) to be loose.
Install new retaining ring (4) on retaining ring grooves (8)
Ensure that mark on drive shaft tang (7) is alined with hole in rotor slot to
ensure proper installation of drive shaft (1) to rotor.
Install new dowel pin (6) on drive shaft (1) if removed. Rotate drive shaft until dowel pin is on
top. Push drive shaft into fuel injector pump housing (5) using rotating motion.
l Install throttle shaft and governor assembly if removed. (See paragraph 3-39)
l Install fuel injector pump. (See paragraph 3-37)
l Install fast idle solenoid and bracket. (See TM 9-2320-289-20)
T A 5 0 7 5 5
3 - 1 5 9