service ISUZU TF SERIES 2004 Workshop Manual

ON-VEHICLE SERVICE (JR405E) 7A3-21
4. Remove the shift cable from the transmission.
P1010068
5. Remove the rear propeller shaft assembly.
6. Loosen (do not remove) the nuts securing the
exhaust manifold and the exhaust pipe.
7. Disconnect the harness connectors from the
transmission.
8. Remove the fuel pipe bracket.
P1010013

P1010014
9. Remove the ATF level dipstick and tube.
10. Remove the undercover.
11. Rotate the ring gear and remove the 6 torque
converter bolts.
P1010016
12. Remove the automatic transmission fluid cooling
pipe.
P1010060
13. Place a jack beneath the engine to support it.
14. Remove the 3rd crossmember.
15. Remove the transmission mount.
16. Lower the jack beneath the engine slightly to tilt the
engine and transmission. Do not allow the radiato
r
and air conditioner hoses to stretch.
17. Remove the bolts attaching the transmission to the
engine.
18. Lower the transmission from beneath the vehicle.
Take care not to damage the breathers.

Install or Connect
1. Install the transmission to the engine and tighten the
bolts.
Bolt torque : M10 40 N·m (30 lb·ft)
M12 76 N·m (56 lb·ft)
2. Install the cable bracket to the transmission.
3. Connect the engine harness connectors.

7A3-22 ON-VEHICLE SERVICE (JR405E)

4. Install the 3rd crossmember.
Bolt and Nut torque : 67 N·m (49 lb·ft)
Bolt torque : 50 N·m (37 lb·ft)
5. Install the automatic transmission fluid cooling pipe.
6. Install the torque converter bolts.
Bolt torque : 29 N·m (22 lb·ft)
7. Install the undercover.
Bolt torque : 9 N·m (78 lb·in)
8. Install the ATF level dipstick and tube.
9. Install the fuel hose bracket.
Bolt torque : 6 N·m (52 lb·in)

10. Tighten the nuts securing the exhaust manifold and
the exhaust pipe.
Bolt torque : 43 N·m (32 lb·ft)
11. Install the rear propeller shaft assembly.
Flange bolt torque : 63 N·m (46 lb·ft)
Center bearing bracket bolt torque :
69 N·m (51 lb·ft)
12. Install the shift cable.
13. Connect the negative battery cable.
14. Remove the safety stands.
15. Remove the wheels blocks.


Torque Specifications
RTW37ALF001501

UNIT REPAIR (JR405E) 7A4-1
SECTION 7A4
UNIT REPAIR (JR405E)
TABLE OF CONTENTS
PAGE
Automatic Transmission Disassembly ..................................................................... 7A4 - 2
Control Valve Assembly ............................................................................................ 7A4 - 11
Control Valve Upper Body ........................................................................................ 7A4 - 18
Control Valve Lower Body ........................................................................................ 7A4 - 23
Oil Pump Assembly ................................................................................................... 7A4 - 28
Clutch Pack (Reverse and High Clutch Assembly) ................................................. 7A4 - 33
Carrier and Low Clutch Assembly ........................................................................... 7A4 - 41
Transmission Case .................................................................................................... 7A4 - 54
Bearing and Bearing Race Installation Position ..................................................... 7A4 - 66
Automatic Transmission Reassembly ..................................................................... 7A4 - 69
Service Standard ....................................................................................................... 7A4 - 83
Special Service Tool .................................................................................................. 7A4 - 85

7A4-84 UNIT REPAIR (JR405E)

SERVICE STANDARD
Name BESCO ATF II or ATF III ATF
Quantity L 9.2 – 9.6
Seal ring clearance mm (in) 0.10 – 0.25 (0.0039 – 0.0098)
Housing and inner rotor side clearance mm (in) 0.02 – 0.04 (0.0008 – 0.0016)
Oil pump
Outer rotor and crescent clearance mm (in) 0.02 – 0.15 (0.0008 – 0.0059)
Number of drive plate / driven plate 7/7
Standard mm (in) 2.0 (0.079)Drive plate facing thickness
Limit mm (in) 1.8 (0.071)
Retaining plate and snap ring clearance mm (in) 0.9 – 1.3 (0.035 – 0.051)
3.8 (0.150)
4.0 (0.157)
4.2 (0.165)
4.4 (0.173)
4.6 (0.181)
Available low clutch retaining plate thickness mm (in)
4.8 (0.189)
Number of coil 9.9
Outside diameter mm (in) 9.7 (0.382)
Free length mm (in) 36.4 (1.433)
Low clutch
Return spring
Linear diameter mm (in) 1.2 (0.047)
Number of drive plate / driven plate 5/5
Standard mm (in) 2.0 (0.079)Drive plate facing thickness
Limit mm (in) 1.8 (0.071)
Retaining plate and snap ring clearance mm (in) 1.2 – 1.6 (0.047 – 0.063)
4.6 (0.181)
4.8 (0.189)
5.0 (0.197)
5.2 (0.205)
Available high clutch retaining plate thickness mm (in)
5.4 (0.213)
Number of coil 10.2
Outside diameter mm (in) 8.0 (0.315)
Free length mm (in) 27.1 (1.067)
High clutch
Return spring
Linear diameter mm (in) 1.1 (0.043)
Number of drive plate / driven plate 2/2
Standard mm (in) 2.0 (0.079)Drive plate facing thickness
Limit mm (in) 1.8 (0.071)
Retaining plate and snap ring clearance mm (in) 0.6 – 0.9 (0.0236 – 0.035)
4.8 (0.189)
5.0 (0.197)
5.2 (0.205)
Reverse clutch
Available reverse clutch retaining plate thickness mm (in)
5.4 (0.213)
Low one-way
clutch Seal ring clearance mm (in) 0.10 – 0.25 (0.0039 – 0.0098)
Number of drive plate / driven plate 6/6
Standard mm (in) 2.0 (0.079)Drive plate facing thickness
Limit mm (in) 1.8 (0.071)
Retaining plate and snap ring clearance mm (in) 0.7 – 1.1 (0.028 – 0.043)
5.2 (0.205)
5.4 (0.213)
5.6 (0.220)
5.8 (0.228)
Low & reverse
brake
Available low & reverse brake retaining plate
thickness mm (in)
6.0 (0.236)

UNIT REPAIR (JR405E) 7A4-85

SERVICE STANDARD (Cont’d)
Number of coil 4.8
Outside diameter mm (in) 11.2 (0.441)
Free length mm (in) 22.3 (0.878)
Return spring
Linear diameter mm (in) 1.1 (0.043)
Number of drive / driven plate 5/5
Standard mm (in) 2.0 (0.079)Drive plate facing thickness
Limit mm (in) 1.8 (0.071)
Retaining plate and retaining plate clearance mm (in) 1.0 – 1.4 (0.039 – 0.055)
5.4 (0.213)
5.6 (0.220)
5.8 (0.228)
6.0 (0.236)
6.2 (0.244)
Available 2-4 brake retaining plate thickness mm (in)
6.4 (0.252)
Number of coil 10.2
Outside diameter mm (in) 6.9 (0.272)
Free length mm (in) 22.5 (0.886)
2-4 brake
Return spring
Linear diameter mm (in) 1.1 (0.043)
Output shaft Seal ring clearance mm (in) 0.10 – 0.25 (0.0039 – 0.0098)
Total end play mm (in) 0.25 – 0.55 (0.0098 – 0.0217)
1.4 (0.055)
1.6 (0.063)
1.8 (0.071)
2.0 (0.079)
2.2 (0.087)
Total end play
Available oil pump bearing race thickness mm (in)
2.4 (0.094)
Torque converter end play mm (in) 67.0 (2.638)

7A4-86 UNIT REPAIR (JR405E)
SPECIAL SERVICE TOOL
ILLUSTRATION PART NO. PART NAME


5-8841-0841-0


Holding Fixture


5-8840-0003-0


Holding Fixture Base


5-8840-2764-0


2-4 Brake Spring Compressor


5-8840-2767-0


High Clutch Spring Compressor


5-8840-2759-0


Low Clutch Spring Compressor


5-8840-2761-0


Oil Pump Oil Seal Installer


5-8840-2769-0


Rear Extension Oil Seal Installer


5-8840-2770-0


Rear Adapter Oil Seal Installer


5-8840-2758-0


Manual Shaft Oil Seal Installer