Infiniti F50. Manual — part 103
TRANSMISSION ASSEMBLY
AT-297
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12. Remove dust cover from converter housing part.
13. 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.
14. Support A/T assembly with a jack.
CAUTION:
When setting the transmission jack, be careful not to allow it to collide against the drain plug.
15. Remove engine rear member with power tool.
16. Remove bolts fixing A/T assembly to engine with power tool.
CAUTION:
Do not perform any work that uses the companion flange
section located at the rear part of the transmission as a
point of support.
17. Remove A/T assembly from vehicle with a jack.
●
Secure torque converter to prevent it from dropping.
●
Secure A/T assembly to a jack.
SCIA0490E
SCIA0499E
AT-298
TRANSMISSION ASSEMBLY
INSPECTION
Installation and Inspection of Torque Converter
●
After inserting a torque converter to a transmission, be sure to
check dimension 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 to the engine, attach the fixing
bolts in accordance with the following standard.
*: Tightening the bolt With A/T fluid charging pipe.
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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-25, "Removal and Installation"
●
After completing installation, check fluid leakage, fluid level, and the positions of A/T. Refer to
AT-282, "Adjustment of A/T Position"
AT-282, "Checking of A/T Position"
●
When replacing the A/T assembly, erase EEP ROM in TCM. Refer to
AT-8, "Precautions for A/T Assembly
Dimension A
: 22.0 mm (0.87 in) or more
SAT017B
Bolt No.
1
2
3*
Number of bolts
4
5
1
Bolt length
“
”mm (in)
65 (2.56)
70 (2.76)
70 (2.76)
Tightening torque
N·m (kg-m, ft-lb)
69 - 79
(7.1 - 8.0, 51 - 58)
110 - 118
(11.3 - 12.0, 82 - 87)
PCIA0044E
: 44 - 58 N·m (4.5 - 5.9 kg-m, 33 - 42 ft-lb)
PCIA0045J
OVERHAUL
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OVERHAUL
PFP:00000
Components
ECS00A06
SCIA2904E
AT-300
OVERHAUL
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. Needle bearing
14. Snap ring
15. Front sun gear
16. 3rd one-way clutch
17. Snap ring
18. Bearing race
19. Needle bearing
20. Seal ring
21. Input clutch assembly
22. Needle bearing
23. Rear internal gear
24. Brake band
25. Mid carrier assembly
26. Needle bearing
27. Bearing race
28. Rear carrier assembly
29. Needle bearing
30. Mid sun gear
31. Seal ring
32. Rear sun gear
33. 1st one-way clutch
34. Snap ring
35. Needle bearing
36. High and low reverse clutch hub
37. Snap ring
38. Bearing race
39. Needle bearing
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