Page 373 of 2898
SAT072D
25. Remove side oil seal from transmission case using a screw-
driver.
SAT134EA
26. Remove oil tube from converter housing.
SAT127E
27. Remove oil pump according to the following procedures.
a. Remove O-ring from input shaft.
SAT035D
b. Remove oil pump assembly from transmission case.
SAT036D
c. Remove thrust washer and bearing race from oil pump assem-
bly.
DISASSEMBLY
AT-371
Page 384 of 2898
SAT049F
6. Pull out manual shaft retaining pin.
7. Remove manual shaft and manual plate from transmission
case.
SAT080D
8. Remove manual shaft oil seal.
INSPECTIONNJAT0123+Check component parts for wear or damage. Replace if nec-
essary.
SAT081D
INSTALLATIONNJAT01241. Install manual shaft oil seal.
+Apply ATF to outer surface of oil seal.
SAT610H
2. Install manual shaft and manual plate.
REPAIR FOR COMPONENT PARTS
Manual Shaft (Cont'd)
AT-382
Page 386 of 2898
Oil Pump
COMPONENTSNJAT0125
SAT931J
SAT699H
DISASSEMBLYNJAT01261. Remove seal rings.
SAT091D
2. Loosen bolts in numerical order and remove oil pump cover.
SAT092D
3. Remove inner and outer gear from oil pump housing.
REPAIR FOR COMPONENT PARTS
Oil Pump
AT-384
Page 387 of 2898
SAT093D
4. Remove O-ring from oil pump housing.
SAT094D
5. Remove oil pump housing oil seal.
INSPECTIONNJAT0127Oil Pump Housing, Oil Pump Cover, Inner Gear and
Outer Gear
NJAT0127S01+Check for wear or damage.
SAT095D
Side ClearancesNJAT0127S02+Measure side clearance of inner and outer gears in at least
four places around each outside edge. Maximum measured
values should be within specified range.
Standard clearance:
0.02 - 0.04 mm (0.0008 - 0.0016 in)
+If clearance is less than standard, select inner and outer gear
as a set so that clearance is within specifications.
Inner and outer gear:
Refer to SDS, AT-477.
+If clearance is more than standard, replace whole oil pump
assembly except oil pump cover.
REPAIR FOR COMPONENT PARTS
Oil Pump (Cont'd)
AT-385
Page 388 of 2898
SAT096D
+Measure clearance between outer gear and oil pump housing.
Standard clearance:
0.08 - 0.15 mm (0.0031 - 0.0059 in)
Allowable limit:
0.15 mm (0.0059 in)
+If not within allowable limit, replace whole oil pump assembly
except oil pump cover.
SAT097D
Side Ring ClearanceNJAT0127S03+Install new seal rings onto oil pump cover.
+Measure clearance between seal ring and ring groove.
Standard clearance:
0.1 - 0.25 mm (0.0039 - 0.0098 in)
Allowable limit:
0.25 mm (0.0098 in)
+If not within allowable limit, replace oil pump cover assembly.
SAT098D
ASSEMBLYNJAT01281. Install oil seal on oil pump housing.
SAT093D
2. Install O-ring on oil pump housing.
+Apply ATF to O-ring.
SAT092D
3. Install inner and outer gears on oil pump housing.
+Take care with the direction of the inner gear.
REPAIR FOR COMPONENT PARTS
Oil Pump (Cont'd)
AT-386
Page 389 of 2898
SAT101D
4. Install oil pump cover on oil pump housing.
a. Wrap masking tape around splines of oil pump cover assem-
bly to protect seal. Position oil pump cover assembly on oil
pump housing assembly, then remove masking tape.
b. Tighten bolts in numerical order.
SAT699H
5. Install new seal rings carefully after packing ring groove with
petroleum jelly.
+Do not spread gap of seal ring excessively while install-
ing. It may deform the ring.
REPAIR FOR COMPONENT PARTS
Oil Pump (Cont'd)
AT-387
Page 390 of 2898
Control Valve Assembly
COMPONENTS=NJAT0129
SAT033K
1. Solenoid valve assembly
2. O-ring
3. Clip
4. Terminal body
5. Control valve lower body
6. Oil strainer
7. Support plate
8. Lower inter separating gasket9. Separating plate
10. Lower separating gasket
11. Steel ball
12. Control valve inter body
13. Pilot filter
14. Upper inter separating gasket
15. Separating plate
16. Upper separating gasket17. Steel ball
18. Control valve upper body
19. Check ball
20. Oil cooler relief valve spring
21. O-ring
22. T/C pressure holding spring
23. Check ball
REPAIR FOR COMPONENT PARTS
Control Valve Assembly
AT-388
Page 391 of 2898
DISASSEMBLY=NJAT0130+Disassemble upper, inter and lower bodies.
Bolt length, number and location:
Bolt symbol A B C D E F G
Bolt length ª!º
13.5 mm
(0.531 in)58.0 mm
(2.283 in)40.0 mm
(1.575 in)66.0 mm
(2.598 in)33.0 mm
(1.299 in)78.0 mm
(3.071 in)18.0 mm
(0.709 in)
Number of bolts 6 3 6 11 2 2 1
F: Reamer bolt with nut
SAT869J
SAT083F
1. Remove bolts A, D and F, and remove oil strainer from control
valve assembly.
SAT316GA
2. Remove solenoid valve assembly and line pressure solenoid
valve from control valve assembly.
+Be careful not to lose the line pressure solenoid valve
spring.
REPAIR FOR COMPONENT PARTS
Control Valve Assembly (Cont'd)
AT-389