Page 429 of 2248

6. Control Valve Body
The control valve is composed of parts which are accu-
rately machined to a high degree and should be handled
carefully during disassembly and assembly. As these parts
are similar in shape, they should be arranged in neat order
on a table after disassembly so that they can be easily
installed to their original positions. Spring loaded parts
should be also handled carefully, as springs may jump out
of place when the parts are disassembled or removed.
Extreme care should be taken so as not to drop valves on
the floor. Before assembling, the parts and valves should
be dipped in a container filled with the ATF. Make sure that
the valves are clean and free from any foreign material
before assembly. Torque specifications should also be
observed.
G3M0899
1Lock-up control sleeve
2Lock-up control plug
3Lock-up control valve
4Pilot valve
5Pressure regulator valve
6Pressure regulator plug
7Torque converter regulation valve
8Pressure regulator sleeve plug
9Accumulator control sleeve
10Accumulator control plug
11Shuttle duty shift valve
124-2 sequence valve
13Pressure modifier valve
14Shift valve B
154-2 relay valve
16Shift valve A
17Overrunning clutch control valve
18Overrunning clutch reducing valve
19Shuttle shift valve
20Manual valve
21Forward clutch control valve
221st reducing valve
233-2 timing valve
24Servo charger valve
25Pressure regulator spring
26Pressure modifier spring
27Modifier accumulator spring
28Pilot spring
29Accumulator control spring
30Shift B spring
31Shift A spring
32Shuttle shift spring
33Overrunning clutch control spring
344-2 sequence spring
354-2 relay spring
36Servo charger spring
373-2 timing spring
381st reducing spring
39Overrunning clutch reducing spring
40Torque converter regulator spring
41Lock-up control spring
42Shuttle duty shift spring
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3-2SERVICE PROCEDURE
6. Control Valve Body
Page 430 of 2248

Unit: mm (in)
No. Part name Wire dia. Outer dia. Effective turn Free length
25 Pressure regulator spring 1.6 (0.063) 14.0 (0.551) 5.6 31.5 (1.240)
26 Pressure modifier spring 0.8 (0.031) 6.8 (0.268) 10.0 31.95 (1.2579)
27 Modifier accumulator spring 1.3 (0.051) 9.8 (0.386) 8.8 30.5 (1.201)
28 Pilot spring 1.1 (0.043) 9.1 (0.358) 8.3 25.7 (1.012)
29 Accumulator control spring 0.4 (0.016) 6.6 (0.260) 11.0 27.5 (1.083)
30 Shift B spring 0.65 (0.0256) 7.0 (0.276) 9.5 25.0 (0.984)
31 Shift A spring 0.5 (0.020) 7.0 (0.276) 9.5 25.0 (0.984)
32 Shuttle shift spring 0.65 (0.0256) 5.65 (0.2224) 27.6 51.0 (2.008)
33 Overrunning clutch control spring 0.7 (0.028) 6.0 (0.236) 12.0 26.5 (1.043)
34 4-2 sequence spring 0.55 (0.0217) 6.95 (0.2736) 11.0 29.1 (1.146)
35 4-2 relay spring 0.55 (0.0217) 6.95 (0.2736) 11.0 29.1 (1.146)
36 Servo charger spring 0.7 (0.028) 6.7 (0.264) 9.0 23.0 (0.906)
37 3-2 timing spring 0.75 (0.0295) 6.75 (0.2657) 7.5 20.55 (0.8091)
38 1st reducing spring 0.75 (0.0295) 6.75 (0.2657) 12.5 25.4 (1.000)
39 Overrunning clutch reducing spring 1.05 (0.0413) 7.05 (0.2776) 15.21 34.7 (1.366)
40 Torque converter regulator spring 1.3 (0.051) 9.0 (0.354) 11.7 38.0 (1.496)
41 Lock-up control spring 0.75 (0.0295) 13.0 (0.512) 3.5 18.5 (0.728)
42 Shuttle duty shift spring 0.75 (0.0295) 5.65 (0.2224) 27.6 51.0 (2.008)
86
3-2SERVICE PROCEDURE
6. Control Valve Body
Page 433 of 2248
G3M0906
5) Temporarily assemble lower valve body to upper valve
body.
CAUTION:
Be careful not to drop the upper body interior steel
ball, or the lower body interior filter, orifice check
spring, or orifice check valve.
B3M0406A
6) Install the duty solenoid B and the four brackets.
7) Tighten twenty seven bolts & washers and two reamer
bolts.
Tightening torque:
T1: 8±1 N⋅m (0.8±0.1 kg-m, 5.8±0.7 ft-lb)
T2: 11.3±1.5 N⋅m (1.15±0.15 kg-m, 8.3±1.1 ft-lb)
Unit: mm (in)
abcde
Length 70 (2.76) 50 (1.97) 33 (1.30) 27 (1.06) 28 (1.10)
Numbers 2 6 16 1 2
G3M0864
8) Install the shift solenoid and duty solenoid A.
a length : 16 mm (0.63 in)
b length : 27 mm (1.06 in)
Tightening torque:
8±1 N⋅m (0.8±0.1 kg-m, 5.8±0.7 ft-lb)
G3M0445
7. Oil Pump Assembly
A: DISASSEMBLY
1) Remove the oil seal retainer.
Also remove the O-ring and oil seal (air breather).
89
3-2SERVICE PROCEDURE
6. Control Valve Body - 7. Oil Pump Assembly
Page 434 of 2248
G3M0906
5) Temporarily assemble lower valve body to upper valve
body.
CAUTION:
Be careful not to drop the upper body interior steel
ball, or the lower body interior filter, orifice check
spring, or orifice check valve.
B3M0406A
6) Install the duty solenoid B and the four brackets.
7) Tighten twenty seven bolts & washers and two reamer
bolts.
Tightening torque:
T1: 8±1 N⋅m (0.8±0.1 kg-m, 5.8±0.7 ft-lb)
T2: 11.3±1.5 N⋅m (1.15±0.15 kg-m, 8.3±1.1 ft-lb)
Unit: mm (in)
abcde
Length 70 (2.76) 50 (1.97) 33 (1.30) 27 (1.06) 28 (1.10)
Numbers 2 6 16 1 2
G3M0864
8) Install the shift solenoid and duty solenoid A.
a length : 16 mm (0.63 in)
b length : 27 mm (1.06 in)
Tightening torque:
8±1 N⋅m (0.8±0.1 kg-m, 5.8±0.7 ft-lb)
G3M0445
7. Oil Pump Assembly
A: DISASSEMBLY
1) Remove the oil seal retainer.
Also remove the O-ring and oil seal (air breather).
89
3-2SERVICE PROCEDURE
6. Control Valve Body - 7. Oil Pump Assembly
Page 437 of 2248
G3M0454
2) Install the vane ring, rotor and vanes into the housing
in this sequence.
G3M0455
3) Install the return spring and retainer between the hous-
ing and cam ring.
G3M0456
4) Install the control piston to the oil pump housing.
NOTE:
Fit the seal in the piston groove, with the red seals facing
the top side. (Two side seals and one plain seal are
attached.)
5) Set the rotor at the center of the housing bore. Apply
ATF abundantly to each rotary portion.
G3M0446
6) Install the oil pump cover.
Tightening torque:
25±2 N⋅m (2.5±0.2 kg-m, 18.1±1.4 ft-lb)
NOTE:
Align both pivots with the pivot holes of the cover, and
install the cover being careful not to apply undue force to
the pivots.
After assembling, turn the oil pump shaft to check for
smooth rotation of the rotor.
G3M0449
NOTE:
Install the oil seal retainer and seal rings (R) and (H)
after adjusting the drive pinion backlash and tooth contact.
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3-2SERVICE PROCEDURE
7. Oil Pump Assembly
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G3M0461
C: ASSEMBLY
1) Measure dimension“A”of the drive pinion shaft.
G3M0462
2) Using a press, force-fit the roller bearing in position.
CAUTION:
Do not change the relative positions of the outer race
and bearing cone.
3) After fitting the O-ring to the shaft, attach the drive pin-
ion collar to the shaft.
CAUTION:
Be careful not to damage the O-ring.
G3M0908
4) Tighten the lock washer and lock nut with ST1.
ST1 498937100 HOLDER
Actual tightening torque:
113±5 N⋅m (11.5±0.5 kg-m, 83.2±3.6 ft-lb)
NOTE:
Pay attention to the orientation of lock washer.
Tightening torque using torque wrench is determined by
the following equation:
T
1=72.2L + 72.2xT
T: Actual tightening torque
Install ST2 to torque wrench as straight as possible.
ST2 499787100 WRENCH
G3M0464
5) Measure the starting torque of the bearing.
Make sure the starting torque is within the specified range.
If out of the allowable range, replace the roller bearing.
Starting torque:
0.3—2.0 N⋅m(3—20 kg-cm, 2.6—17.4 ft-lb)
94
3-2SERVICE PROCEDURE
8. Drive Pinion Shaft
Page 455 of 2248
G3M0489
2) Install the washer and differential bevel gear to the dif-
ferential case (LH). Then put the case over the differential
case (RH), and connect both cases.
3) Install the crown gear and secure by tightening the bolt.
Standard tightening torque:
62±5 N⋅m (6.3±0.5 kg-m, 45.6±3.6 ft-lb)
G3M0491
4) Measurement of backlash (Selection of washer)
Measure the gear backlash with ST1 and ST2, and insert
ST2 through the access window of the case.
ST1 498247001 MAGNET BASE
ST2 498247100 DIAL GAUGE
Standard value:
0.13—0.18 mm (0.0051—0.0071 in)
NOTE:
Measure the backlash by applying a pinion tooth between
two bevel gear teeth.
G3M0492
5) Install the speedometer drive gear. Then force-fit the
taper roller bearing with a press and ST.
ST 398487700 DRIFT
CAUTION:
Be sure to position correctly the locking end of the
speedometer drive gear.
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3-2SERVICE PROCEDURE
14. Differential Case Assembly
Page 461 of 2248
G6M0095
17. Transmission Control Module
A: REMOVAL
1) Disconnect battery ground cable.
B3M0377A
2) Remove lower cover and then disconnect connector.
OBD0040
3) Remove TCM from steering support beam.
4) Disconnect connectors form TCM
1.
OBD0040
B: INSTALLATION
1) Connect connectors to TCM1.
2) Install TCM to steering support beam.
Tightening torque:
7.4±2.0 N⋅m (0.75±0.2 kg-m, 5.4±1.4 ft-lb)
3) Installing procedure hereafter is in the reverse order of
removal.
11 3
3-2SERVICE PROCEDURE
17. Transmission Control Module