TM 9-2320-272-24-4
5-46. TRANSMISSION OIL PUMP AND FRONT SUPPORT MAINTENANCE (Contd)
CAUTION
Oil seals for early and late model oil pumps are not
interchangeable (para. 5-39).
NOTE
Coat all internal parts, except oil pump, with lubricating oil
OE/HDO-10 prior to assembly.
Perform steps 1 through 3 only if gears and oil seal were
removed.
1.
Using oil-soluble grease, coat outside diameter of new oil pump seal ring (1)
2.
Install new oil pump seal ring (1) in oil pump body (2) 0.030-0.050 in. (1.76-1.27 mm) below outer
edge of bore. Install spring-loaded lip first. Use depth micrometer for measurement.
3.
Using oil-soluble grease, coat oil pump body seal (1) lip.
4.
Install oil pump gears (3) and (4).
NOTE
For transmissions with serial numbers 21628 and higher, use two
adapters with spring compressor.
5.
Install regulator valve (11), lockup valve (9), valve springs (12) and (8), and valve stops (13) and (7) in
front support (10) at location marked during disassembly.
6.
Attach main regulator and lockup spring compressor to front support (10) and tighten screws (14)
until snapring grooves or crosspin holes are visible in front of valve stops.
NOTE
Perform step 7 for transmissions with serial numbers prior to
21628.
7.
Install snaprings (5) and (6) over valve stops (13) and (7). Tighten screws (14) until snapring
grooves are visible in front of valve stops (7) and (13).
5-316
