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AT-268
TRANSMISSION ASSEMBLY
Revision: 2004 November 2004 FX35/FX45
INSTALLATION
Install the removed parts in the reverse order of the removal, while paying attention to the following work.
When installing transmission assembly to the engine, attach the
fixing bolts in accordance with the following standard.
Align the positions of tightening bolts for drive plate with those of
the torque converter, and temporarily tighten the bolts. Then,
tighten the bolts with the specified torque.
CAUTION:
When turning crankshaft, turn it clockwise as viewed
from the front of the engine.
When tightening the tightening bolts for the torque con-
verter after fixing the crankshaft pulley bolts, be sure to
confirm the tightening torque of the crankshaft pulley
mounting bolts.
After converter is installed to drive plate, rotate crankshaft several turns and check to be sure
that transmission rotates freely without binding.
Install crankshaft position sensor (POS). Refer to EM-30, "Removal and Installation" .
After completing installation, check fluid leakage, fluid level, and the A/T positions of A/T. Refer to AT- 1 2 ,
"Changing A/T Fluid" , AT- 2 3 4 , "Adjustment of A/T Position" , AT- 2 3 4 , "Checking of A/T Position" .
Bolt No. 1 2 3 4
Number of bolts 1 5 2 2
Bolt length
“ ”mm (in)55 (2.17) 65 (2.56) 65 (2.56) 35 (1.38)
Tightening torque
N·m (kg-m, ft-lb)75
(7.7, 55)55
(5.6, 41)47
(4.8, 35)
: 51 N·m (5.2 kg-m, 38 ft-lb)
SCIA3949E
SCIA2288E
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TRANSMISSION ASSEMBLY
AT-269
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Revision: 2004 November 2004 FX35/FX45
Removal and Installation (AWD models) ACS0033A
COMPONENTS (FOR VQ35DE)
1. A/T fluid charging pipe 2. O-ring 3. Insulator
4. Heat insulator 5. Engine rear member 6. Copper washer
7. Fluid cooler tube 8. Transmission assembly 9. A/T fluid level gauge
SCIA5193E
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AT-270
TRANSMISSION ASSEMBLY
Revision: 2004 November 2004 FX35/FX45
COMPONENTS (FOR VK45DE)
REMOVAL
CAUTION:
When removing the A/T assembly from engine, first remove the crankshaft position sensor (POS) from
the A/T assembly.
Be careful not to damage sensor edge.
1. Disconnect the battery cable from the negative terminal.
2. Remove engine cover.
3. Remove A/T fluid level gauge.
4. Remove engine under cover with power tool.
5. Remove front cross bar. Refer to FSU-8, "
Components" .
6. Remove exhaust front tube and center muffler with power tool. Refer to EX-3, "
Removal and Installation" .
7. Remove three way catalyst. Refer to EM-26, "
Removal and Installation" (for VQ35DE models), EM-178,
"Removal and Installation" (for VK45DE models).
8. Remove front propeller shaft. Refer to PR-4, "
Removal and Installation" .
9. Remove rear propeller shaft. Refer to PR-7, "
Removal and Installation" .
10. Remove control rod. Refer to AT- 2 3 3 , "
Control Device Removal and Installation" .
1. A/T fluid charging pipe 2. O-ring 3. Insulator
4. Engine rear member 5. Heat insulator 6. Copper washer
7. Fluid cooler tube 8. Transmission assembly 9. A/T fluid level gauge
SCIA5194E
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TRANSMISSION ASSEMBLY
AT-271
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Revision: 2004 November 2004 FX35/FX45
11. Remove crankshaft position sensor (POS) from A/T assembly.
CAUTION:
Do not subject it to impact by dropping or hitting it.
Do not disassemble.
Do not allow metal filings, etc. to get on the sensor's front
edge magnetic area.
Do not place in an area affected by magnetism.
12. Remove starter motor. Refer to SC-19, "
VQ35DE ENGINE
MODELS (AWD)" or SC-17, "VK45DE ENGINE MODELS" .
13. Disconnect fluid cooler tube from transmission assembly.
14. Remove rear plate from converter housing part. Refer to EM-30,
"Removal and Installation" (for VQ35DE models) or EM-181,
"Removal and Installation" (for VK45DE models).
15. Turn crankshaft, and remove the four tightening bolts for drive
plate and torque converter.
CAUTION:
When turning crankshaft, turn it clockwise as viewed from
the front of the engine.
16. Remove dynamic damper (for VQ35DE models). Refer to TF-
44, "Components" .
17. Support transmission assembly and transfer with a transmission
jack.
CAUTION:
When setting the transmission jack, be careful not to allow
it to collide against the drain plug.
18. Remove engine rear member with power tool.
19. Tilt the mission slightly to keep the clearance between body and
mission, and then disconnect air breather hose from charging
pipe. Refer to AT- 2 6 4 , "
Removal and Installation" .
20. Disconnect A/T assembly harness connector and transfer assembly harness connector.
21. Remove A/T fluid charging pipe.
22. Plug up openings such as the A/T fluid charging pipe hole, etc.
23. Remove bolts fixing transmission assembly to engine with power tool.
SCIA2011E
SCIA5326E
SCIA2010E
SCIA2202E
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AT-272
TRANSMISSION ASSEMBLY
Revision: 2004 November 2004 FX35/FX45
24. Remove transmission assembly with transfer from vehicle.
Secure torque converter to prevent it from dropping.
Secure transmission assembly to a jack.
25. Remove transfer from transmission assembly. Refer to TF-43,
"Removal and Installation" .
INSPECTION
Installation and Inspection of Torque Converter
After inserting a torque converter to a transmission, be sure to
check distance “A” to ensure it is within the reference value limit.
INSTALLATION
Install the removed parts in the reverse order of the removal, while paying attention to the following work.
When installing transmission assembly to the engine, attach the fixing bolts in accordance with the follow-
ing standard.
For VQ35DE models
For VK45DE models
*: No.2 bolt also secures A/T fluid charging pipe.
SCIA2203E
Distance “A”
VQ35DE models: 25.0 mm (0.98 in) or more
VK45DE models: 22.0 mm (0.87 in) or more
SAT017B
Bolt No. 1 2 3 4
Number of bolts 1 5 2 1
Bolt length
“ ”mm (in)55 (2.17) 65 (2.56) 35 (1.38) 65 (2.56)
Tightening torque
N·m (kg-m, ft-lb)75
(7.7, 55)47
(4.8, 35)34
(3.5, 25)
SCIA4600E
Bolt No. 1 2* 3
Number of bolts 5 1 4
Bolt length
“ ”mm (in)70 (2.76) 65 (2.56)
Tightening torque
N·m (kg-m, ft-lb)11 3
(12, 83)74.0
(7.5, 55)
SCIA4601E
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TRANSMISSION ASSEMBLY
AT-273
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Revision: 2004 November 2004 FX35/FX45
Align the positions of tightening bolts for drive plate with those of
the torque converter, and temporarily tighten the bolts. Then,
tighten the bolts with the specified torque.
CAUTION:
When turning crankshaft, turn it clockwise as viewed
from the front of the engine.
When tightening the tightening bolts for the torque con-
verter after fixing the crankshaft pulley bolts, be sure to
confirm the tightening torque of the crankshaft pulley
mounting bolts.
After converter is installed to drive plate, rotate crankshaft several turns and check to be sure
that transmission rotates freely without binding.
Install crankshaft position sensor (POS). Refer to EM-30, "Removal and Installation" , EM-181, "Removal
and Installation" .
After completing installation, check fluid leakage, fluid level, and the positions of A/T. Refer to AT- 1 2 ,
"Changing A/T Fluid" , AT- 2 3 4 , "Checking of A/T Position" , AT- 2 3 4 , "Adjustment of A/T Position" . : 51 N·m (5.2 kg-m, 38 ft-lb)
SCIA2010E
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AT-274
OVERHAUL
Revision: 2004 November 2004 FX35/FX45
OVERHAULPFP:00000
ComponentsACS007H3
SCIA5430E
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OVERHAUL
AT-275
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Revision: 2004 November 2004 FX35/FX45
1. O-ring 2. Oil pump cover 3. O-ring
4. Oil pump housing 5. Self-sealing bolt 6. Torque converter
7. Converter housing 8. Oil pump housing oil seal 9. Bearing race
10. Needle bearing 11. O-ring 12. Front carrier assembly
13. Snap ring 14. Front sun gear 15. 3rd one-way clutch
16. Snap ring 17. Bearing race 18. Needle bearing
19. Seal ring 20. Input clutch assembly 21. Needle bearing
22. Rear internal gear 23. Brake band 24. Mid carrier assembly
25. Needle bearing 26. Bearing race 27. Rear carrier assembly
28. Needle bearing 29. Mid sun gear 30. Seal ring
31. Rear sun gear 32. 1st one-way clutch 33. Snap ring
34. Needle bearing 35. High and low reverse clutch hub 36. Snap ring
37. Bearing race 38. Needle bearing