Part 5
Oil Pump Cover AssembleTools Required
- J 38735-3 Stator Shaft Seals Installation Pusher
- J 39855-1 Stator Shaft Seals Installation Protector
- J 39855-2 Stator Shaft Seals Installation Sizer
1. Using the J 39855-1 and the J 38735-3 , install the stator shaft oil seal rings (230).
2. Place J 39855-2 over the seals.
3. Leave J 39855-2 on the stator shaft until just before the pump is to be installed into the transmission.
4. Install the pressure relief ball (228) and pressure relief spring (229).
5. Install the pressure relief bolt rivet (227).
6. Install the oil pump cover screen seal (231) on the oil pump cover screen (232).
7. Install the oil pump cover screen (232) into the pump cover.
8. Install the converter clutch valve inner (225) and outer (226) springs.
9. Install the converter clutch valve (224).
10. Install the stop valve (223) and the oil pump converter clutch valve retaining ring (222).
11. Install the pressure regulator valve (216).
12. Install the pressure regulator isolator spring (218) and the pressure regulator valve spring (217).
13. Install the reverse boost valve (219) in the reverse boost valve sleeve (220).
14. Install the reverse boost valve and sleeve in the pump cover.
15. Install the oil pump reverse boost valve retaining ring (221).
Oil Pump Cover and Body Assemble
Installation Procedure
Tools Required
J 21368 Oil Pump Body and Cover Alignment Band
1. Place the oil pump cover onto the oil pump Body and put stator shaft through a hole in the bench.
2. Install the pump cover bolts (223) finger tight only.
3. Install the J 21368.
4. Tighten the pump cover bolts (223).
Tighten
Tighten the bolts to 24 N.m (18 lb ft).
5. Remove the J 21368.
Oil Pump Assembly Installation
Tools Required
- J 25025-1 Alignment Pins
- J 39855-2 Stator Shaft Seals Installation Sizer
1. Install the J 25025-1.
2. Remove the J 39855-2.
3. Install the pump to drum thrust washer (601).
4. Use J 36850 or equivalent to retain the washer to the pump.
5. Install the oil pump to case seal (5) on the oil pump assembly(4).
6. Install the pump cover to case gasket (6).
7. Install the oil pump assembly (4) into the case and align all holes properly.
Important: The pump to case bolt O-ring seals (3) must be replaced.
8. Install the pump to case bolts (2) with new O-ring seals (3).
Tighten
Tighten the bolts to 29 N.m (21 lb ft).
9. Remove the J 25025-1.
10. Install the remaining pump to case bolts (2) and O-ring seals (3), in the holes where the J 25025-1 were.
Tighten
Tighten the bolts to 29 N.m (21 lb ft).
Transmission End Play Check
Tools Required
- J 25022-A End Play Fixture Adapter (245 mm)
- J 34725 End Play Fixture Adapter (298 mm)
- J 43205 End Play Fixture Adapter (300 mm)
- J 24773-A Oil Pump Remover and End Play Checking Fixture
- J 8001 Dial Indicator Set
- J 25025-7A Dial Indicator Mounting Post
1. Install an end play fixture adapter.
- Use J 25022-A for a 245 mm turbine shaft (1)
- Use J 34725 for a 298 mm turbine shaft (2).
- Use J 43205 for a 300 mm turbine shaft (3).
2. Install the J 24773-A.
3. Remove an oil pump bolt.
4. Install J 25025-7A (or a 278 mm or 11 in bolt) and lock nut.
5. Install J 8001.
6. 5GSet the J 8001 to zero.
7. Pull up on J 24773-A.
8. The end play should be 0.13-0.92 mm (0.005- 0.036 in).
9. The selective washer (616) which controls the end play, is located between the input housing (621) and the thrust bearing (615) on the oil pump hub. If the dial indicator shows no end play, the selective washer (616) and thrust bearing (615) may have been misassembled.
Converter Housing Installation
Tools Required
J 4151050 mm Torx Reg Plus Bit
1. Install the converter housing (102).
2. Install the converter housing bolts (94) to the transmission case. Use the J 41510.
Tighten
Tighten the converter housing bolts (94) to 65-75 N.m (45-55 lb ft).
Turbine Shaft 0-ring Installation
Install the O-ring (618) (model dependent) on the turbine shaft.
Control Valve Body Disassemble
Removal Procedure
Caution: Valve springs can be tightly compressed. Use care when removing retainers and plugs. Personal injury could result.
1. Remove the manual valve (340).
2. Remove the forward accumulator cover bolts (364) and the forward accumulator cover (363).
3. Remove the forward accumulator spring (356), forward accumulator piston (354), and the forward accumulator pin (355).
4. Remove the low overrun valve spring (362) and the low overrun valve (361).
5. Remove the coiled spring pin (360) and the bore plug (359).
6. Remove the forward abuse valve spring (358) and the forward abuse valve (357).
7. Remove the solenoid retainer (395) and the 1-2 shift solenoid (367A).
8. Remove the 1-2 shift valve (366) and the 1-2 shift valve spring(365).
9. Remove the solenoid retainer (395) and the 2-3 shift solenoid (367B).
10. Remove the 2-3 shuttle valve (369) and the 2-3 shift valve (368).
11. Remove the coiled spring pin (360).
12. Remove the 1-2 accumulator valve sleeve (372).
13. Remove the 1-2 accumulator valve (371) and the 1-2 accumulator valve spring (370).
14. Remove the solenoid retainer bolt (364) and the solenoid retainer (378). Remove the pressure control solenoid (377).
Caution: Valve springs can be tightly compressed. Use care when removing retainers and plugs. Personal injury could result.
15. Compress the actuator feed limit valve spring (375).
16. Remove the bore plug retainer (395) and release the spring slowly.
17. Remove the bore plug (376).
18. Remove the actuator feed limit valve spring (375) and the actuator feed limit valve (374).
19. Remove the solenoid retainer (395) and the 3-2 control solenoid (394).
20. Remove the 3-2 control valve (391) and the 3-2 control valve spring(392).
Caution: Valve springs can be tightly compressed. Use care when removing retainers and plugs. Personal injury could result.
21. Remove the bore plug retainer (395) and the bore plug (381).
22. Remove the 3-2 downshift valve spring (390) and the 3-2 downshift valve (389).
23. Remove the coiled spring pin (360) and the bore plug (359).
24. Remove the reverse abuse valve spring (388) and the reverse abuse valve (387).
Caution: Valve springs can be tightly compressed. Use care when removing retainers and plugs. Personal injury could result.
25. Remove the bore plug retainer (395) and the bore plug (381).
26. Remove the 3-4 shift valve spring (386) and the 3-4 shift valve (385).
27. Remove the bore plug retainer (395) and the bore plug (381).
28. Remove the regulator apply valve (380) and the regulator apply spring (397) and the isolator valve (398).
29. Remove the bore plug retainer (395) and the bore plug (381).
30. Remove the 3-4 relay valve (384) and the 4-3 sequence valve (383) and the 4-3 sequence valve spring (382).
Control Valve Body Assemble
Inspection Procedure
1. Inspect the valve Body to spacer plate gasket for valve Body channel witness marks. The witness marks should be complete. Incomplete witness marks may be caused by an uneven case surface. Incomplete witness marks may also be caused by cross-channel leaks.
2. Inspect the valve Body casting for the following conditions:
- Porosity
- Cracks
- Damaged machined surfaces
- Chips or debris
Cleaning Procedure
1. Clean all the valves, springs, bushings, and the control valve Body in clean solvent.
2. Dry all the parts using compressed air.