Assembly
1. Install drive and driven gears in mark positions, ensuring lugs on drive gear are flush with pump body.2. Lubricate gears with transmission fluid.
3. Install pressure regulator valve into bore.
4. Install pressure regulator spring spacer(s), if equipped.
5. Install spring retainer washer and spring in pressure regulator bore.
6. Install regulator boost valve into boost valve bushing with stem out against spring.
7. Install valve retainer ring.
8. Install bore plug and straight pin.
9. Install pump cover on body and loosely install attaching bolts.
10. Install alignment tool No. J-21368 or equivalent on pump assembly, then torque attaching bolts to specification.
11. Using seal installer tool No. J-21359 or equivalent, install new square cut O-ring and oil seal.
12. Install selective thrust washer selected during "Front Endplay Check" during disassembly.
13. Install two oil seals.