Page 404 of 2898
SAT872J
DISASSEMBLYNJAT0138Remove valves at retainer plate.
For removal procedures, refer to AT-389.
SAT138D
INSPECTIONNJAT0139Valve SpringsNJAT0139S01+Check each valve spring for damage or deformation. Also
measure free length and outer diameter.
Inspection standard:
Refer to SDS, AT-474.
+Replace valve springs if deformed or fatigued.
Control ValvesNJAT0139S02+Check sliding surfaces of control valves, sleeves and plugs for
damage.
SAT872J
ASSEMBLYNJAT0140+Install control valves.
For installation procedures, refer to AT-399.
SAT089F
Retainer Plate (for control valve lower body)NJAT0140S01Refer to AT-401.
Unit: mm (in)
Name of control valve No. Length A Length B Type
Pressure regulator valve 14
6.0
(0.236)28.0
(1.102)I Accumulator control valve 24
Shift valve A 28
Overrun clutch control valve 20
Pressure modifier valve 12
Shuttle control valve 31
Shift valve B 5 Ð Ð II
+Install proper retainer plates.
REPAIR FOR COMPONENT PARTS
Control Valve Lower Body (Cont'd)
AT-402
Page 416 of 2898
SAT140E
10. Remove D-rings and oil seals from forward clutch piston and
overrun clutch piston.
INSPECTIONNJAT0151Snap Rings and Spring RetainerNJAT0151S01+Check for deformation, fatigue or damage.
SAT138D
Forward Clutch and Overrun Clutch Return SpringsNJAT0151S02+Check for deformation or damage.
+Measure free length and outer diameter.
Inspection standard:
Refer to SDS, AT-477.
+Replace if deformed or fatigued.
SAT162D
Forward Clutch and Overrun Clutch Drive PlatesNJAT0151S03+Check facing for burns, cracks or damage.
+Measure thickness of facing.
Thickness of drive plate:
Forward clutch
Standard value: 1.8 mm (0.071 in)
Wear limit: 1.6 mm (0.063 in)
Overrun clutch
Standard value: 1.6 mm (0.063 in)
Wear limit: 1.4 mm (0.055 in)
+If not within wear limit, replace.
REPAIR FOR COMPONENT PARTS
Forward Clutch and Overrun Clutch (Cont'd)
AT-414
Page 441 of 2898
SAT295DA
8. Remove OD servo return spring, band servo thrust washer and
band servo piston stem from band servo piston.
SAT296DA
9. Remove O-rings from servo piston retainer.
SAT594GA
10. Remove D-rings from band servo piston.
SAT298DA
INSPECTIONNJAT0167Pistons, Retainers and Piston StemNJAT0167S01+Check frictional surfaces for abnormal wear or damage.
SAT138D
Return SpringsNJAT0167S02+Check for deformation or damage.
+Measure free length and outer diameter.
Band servo inspection standard:
Refer to SDS, AT-485.
REPAIR FOR COMPONENT PARTS
Band Servo Piston Assembly (Cont'd)
AT-439
Page 467 of 2898
SAT030D
Assembly (4)NJAT01781. Install final drive assembly on transmission case.
SAT033DA
2. Install oil tube on converter housing.
SAT405D
3. Install O-ring on differential oil port of transmission case.
4. Install converter housing on transmission case.
+Apply locking sealant to mating surface of converter
housing.
Bolt Length mm (in)
A32.8 (1.291)
B40 (1.57)
SAT406DA
5. Install accumulator piston.
a. Check contact surface of accumulator piston for damage.
ASSEMBLY
Assembly (4)
AT-465
Page 469 of 2898
AAT261A
b. Pass solenoid harness through transmission case and install
terminal body on transmission case by pushing it.
c. Install stopper ring to terminal body.
AAT260A
d. Tighten boltsA,BandC.
:7-9N´m(0.7 - 0.9 kg-m, 61 - 78 in-lb)
Bolt length, number and location
Bolt symbolABC
Bolt length ª!º
40.0 mm
(1.575 in)33.0 mm
(1.299 in)43.5 mm
(1.713 in)
Number of bolts 5 6 2
SAT418D
8. Install oil pan.
a. Attach magnet to oil pan.
SAT128E
b. Install new oil pan gasket on transmission case.
c. Install oil pan on transmission case.
+Always replace oil pan bolts as they are self-sealing bolts.
+Tighten the four bolts in a criss-cross pattern to prevent
dislocation of gasket.
d. Tighten drain plug to specified torque.
ASSEMBLY
Assembly (4) (Cont'd)
AT-467
Page 476 of 2898

Control ValvesNJAT0183CONTROL VALVE AND PLUG RETURN SPRINGSNJAT0183S01Unit: mm (in)
No. Parts Part No.* Free length Outer diameter
Upper
body
Refer to
ªControl
Valve
Upper
Bodyº,
AT-397.35 3-2 timing valve spring 31736-01X00 23.0 (0.906) 6.65 (0.2618)
19 Cooler check valve spring 31742-3AX05 28.04 (1.1039) 7.15 (0.2815)
23 Pilot valve spring 31742-3AX03 38.98 (1.5346) 8.9 (0.350)
15 1-2 accumulator valve spring 31742-3AX00 20.5 (0.807) 6.95 (0.2736)
28 1-2 accumulator piston springQG13DE
model31742-3AX08 55.26 (2.1756) 19.6 (0.772)
QG15DE,
QG16DE
&
QG18DE
models31742-3AX09 55.66 (2.1913) 19.5 (0.7677)
33 1st reducing valve spring 31742-80X05 27.0 (1.063) 7.0 (0.276)
2 Overrun clutch reducing valve spring 31742-80X06 37.5 (1.476) 7.0 (0.276)
7 Torque converter relief valve spring 31742-3AX04 33.3 (1.3110) 9.0 (0.354)
10 Torque converter clutch control valve spring 31742-3AX02 53.01 (2.0870) 6.5 (0.256)
Lower
body
Refer to
ªControl
Valve
Lower
Bodyº,
AT-401.34 Shuttle valve spring 31762-41X04 51.0 (2.0079) 5.65 (0.2224)
18 Pressure regulator valve spring 31742-80X13 45.0 (1.772) 15.0 (0.591)
23 Overrun clutch control valve spring 31762-80X00 21.7 (0.854) 7.0 (0.276)
27 Accumulator control valve spring 31742-80X02 22.0 (0.866) 6.5 (0.256)
29 Shift valve A spring 31762-80X00 21.7 (0.854) 7.0 (0.276)
2 Shift valve B spring 31762-80X00 21.7 (0.854) 7.0 (0.276)
11 Pressure modifier piston spring 31742-41X15 30.5 (1.201) 9.8 (0.386)
7 Pressure modifier valve spring 31742-80X16 32.0 (1.260) 6.9 (0.272)
Ð Oil cooler relief valve spring 31872-31X00 17.02 (0.6701) 8.0 (0.315)
Ð T/C pressure spring 31742-3AX07 9.0 (0.354) 7.3 (0.287)
*: Always check with the Parts Department for the latest parts information.
Clutch and BrakesNJAT0184REVERSE CLUTCHNJAT0184S01
Number of drive plates2
Number of driven plates2
Drive plate thickness mm (in)Standard 2.0 (0.079)
Allowable limit 1.8 (0.071)
Clearance mm (in)Standard 0.5 - 0.8 (0.020 - 0.031)
Allowable limit 1.2 (0.047)
Thickness of retaining platesThickness mm (in) Part number*
4.4 (0.173)
4.6 (0.181)
4.8 (0.189)
5.0 (0.197)
5.2 (0.205)31537-31X00
31537-31X01
31537-31X02
31537-31X03
31537-31X04
*: Always check with the Parts Department for the latest parts information.
SERVICE DATA AND SPECIFICATIONS (SDS)
Control Valves
AT-474
Page 479 of 2898

2. QG15DE + 3AX01 model/QG16DE + 3AX19, 3AX64 models/QG18DE + 3AX10, 3AX18 models
Number of drive plates5
Number of driven plates4+1
Drive plate thickness mm (in)Standard 2.0 (0.079)
Allowable limit 1.8 (0.071)
Clearance mm (in)Standard 1.4 - 1.8 (0.055 - 0.071)
Allowable limit 2.8 (0.110)
Thickness of retaining plateThickness mm (in) Part number*
3.6 (0.142)
3.8 (0.150)
4.0 (0.157)
4.2 (0.165)
4.4 (0.173)
4.6 (0.181)31667-31X16
31667-31X17
31667-31X18
31667-31X19
31667-31X20
31667-31X21
*: Always check with the Parts Department for the latest parts information.
BRAKE BANDNJAT0184S06
Anchor end pin tightening torque 3.5 - 5.8 N´m (0.35 - 0.6 kg-m, 31 - 52 in-lb)
Number of returning revolutions for anchor end pin 2.5±0.125
Lock nut tightening torque 31 - 36 N´m (3.2 - 3.7 kg-m, 23 - 27 ft-lb)
Clutch and Brake Return SpringsNJAT0185Unit: mm (in)
Parts Free length Outer diameter Part number*
Forward clutch (Overrun clutch)Outer (16 pcs) 26.6 (1.047) 10.6 (0.417) 31505-31X02
Inner (16 pcs) 26.3 (1.035) 7.7 (0.303) 31505-31X03
Reverse clutch (16 pcs) 18.6 (0.732) 8.0 (0.315) 31505-31X00
High clutch (12 pcs) 19.7 (0.776) 11.1 (0.437) 31505-31X01
Low reverse brake (20 pcs) 25.1 (0.988) 7.6 (0.299) 31505-31X04
*: Always check with the Parts Department for the latest parts information.
Oil PumpNJAT0186
Oil pump side clearance mm (in) 0.02 - 0.04 (0.0008 - 0.0016)
Thickness of inner gears and outer gearsInner gear
Thickness mm (in) Part number*
9.99 - 10.00 (0.3933 - 0.3937)
9.98 - 9.99 (0.3929 - 0.3933)
9.97 - 9.98 (0.3925 - 0.3929)31346-31X00
31346-31X01
31346-31X02
Outer gear
Thickness mm (in) Part number*
9.99 - 10.00 (0.3933 - 0.3937)
9.98 - 9.99 (0.3929 - 0.3933)
9.97 - 9.98 (0.3925 - 0.3929)31347-31X00
31347-31X01
31347-31X02
Clearance between oil pump hous-
ing and outer gear mm (in)Standard 0.08 - 0.15 (0.0031 - 0.0059)
Allowable limit 0.15 (0.0059)
Oil pump cover seal ring clearance
mm (in)Standard 0.1 - 0.25 (0.0039 - 0.0098)
Allowable limit 0.25 (0.0098)
SERVICE DATA AND SPECIFICATIONS (SDS)
Clutch and Brakes (Cont'd)
AT-477
Page 486 of 2898

Bearing Retainer=NJAT0192SEAL RING CLEARANCENJAT0192S01Unit: mm (in)
Bearing retainer seal ring clearanceStandard 0.10 - 0.25 (0.0039 - 0.0098)
Allowable limit 0.25 (0.0098)
Total End PlayNJAT0193
Total end play ªT3º0.25 - 0.55 mm (0.0098 - 0.0217 in)
BEARING RACE FOR ADJUSTING TOTAL END PLAYNJAT0193S01
Thickness mm (in) Part number*
0.6 (0.024)
0.8 (0.031)
1.0 (0.039)
1.2 (0.047)
1.4 (0.055)
1.6 (0.063)
1.8 (0.071)
2.0 (0.079)31435-31X01
31435-31X02
31435-31X03
31435-31X04
31435-31X05
31435-31X06
31435-31X07
31435-31X08
*: Always check with the Parts Department for the latest parts information.
Reverse Clutch End PlayNJAT0194
Reverse clutch end play ªT4º 0.65 - 1.00 mm (0.0256 - 0.0394 in)
THRUST WASHERS FOR ADJUSTING REVERSE CLUTCH END PLAYNJAT0194S01
Thickness mm (in) Part number*
0.65 (0.0256)
0.80 (0.0315)
0.95 (0.0374)
1.10 (0.0433)
1.25 (0.0492)
1.40 (0.0551)31508-31X10
31508-31X11
31508-31X12
31508-31X13
31508-31X14
31508-31X15
*: Always check with the Parts Department for the latest parts information.
AccumulatorNJAT0195O-RINGNJAT0195S01Unit: mm (in)
Accumulator Diameter (Small) Part number* Diameter (Large) Part number*
Servo release accumulator 26.9 (1.059) 31526-41X03 44.2 (1.740) 31526-41X02
N-D accumulator 34.6 (1.362) 31526-31X08 39.4 (1.551) 31672-21X00
*: Always check with the Parts Department for the latest parts information.
RETURN SPRINGNJAT0195S02Unit: mm (in)
Accumulator Free length Outer diameter Part number*
Servo release accumulator springQG18DE + 3AX10, 3AX18 models 52.5 (2.067) 20.1 (0.791) 31605-80X00
Except QG18DE + 3AX10, 3AX18 mod-
els52.5 (2.067) 20.4 (0.803) 31605-80X03
N-D accumulator spring 45.0 (1.772) 27.6 (1.087) 31605-33X01
*: Always check with the Parts Department for the latest parts information.
SERVICE DATA AND SPECIFICATIONS (SDS)
Bearing Retainer
AT-484