Isuzu N-Series. Manual — part 953
7B-48 Automatic Transmission (Smoother)
Special Tools
Illustration
Tool No.
Tool Name
5-8840-2043-0
Flange Holder
5-8840-2750-0
Oil Seal Installer
5884020430
5884027500
Automatic Transmission (Smoother) 7B-49
MYY Transmission (5-Speed)
Components
N7A1080E
7B-50 Automatic Transmission (Smoother)
Legend
1. Clutch Housing
18. Reverse Idle Gear and Needle Bearing
2. Clutch Housing Bushing
19. Retainer
3. 5th Gear Relay Lever
20. Counter Shim
4. 4th — 5th Gear Shift Block
21. Counter Rear Bearing
5. Interlock Plate
22. Detent Assembly
6. Control Box
23. Reverse Idle Cover
7. Reverse Switch
24. PTO Cover
8. Detent Plug
25. Input Shaft Speed Sensor
9. Heat Protector Bracket
26. Transmission Case
10. Heat Protector
27. Detent Assembly
11. Filler Plug
28. 1st Gear — Reverse, 2nd — 3rd Gear and 4th —
5th Gear Shift Arm
12. Detent Assembly
13. Drain Plug
29. Front Oil Seal
14. Snap Ring
30. Bearing Outer Race
15. Collar
31. Magnet
16. Speedometer Gear
32. Speedometer Driven Gear
17. Reverse Idle Shaft
33. Rear Cover
N7A1081E
Automatic Transmission (Smoother) 7B-51
Disassembly
Caution:
The transmission case and clutch housing are made of
aluminum, to be sure to exercise sufficient care to
ensure they are not damaged. A particularly high level of
care is required to protect against rib damage, which
can affect the strength of the case.
Also take care to avoid personal injury when working
with cases, gears, and other heavy items.
1. Remove the fixing bolt of the adjust hole cover, and
remove the parking brake drum.
• Refer to “Parking Brake.”
2. Carefully release the caulking (two points) of the
coupling driver lock nut, and remove the lock nut by
fixing it with the flange holder (5-8840-2043-0).
3. Remove the coupling driver and O-ring.
4. Remove the parking brake assembly.
• Refer to “Parking Brake”.
5. Remove the filler plug and O-ring.
6. Remove the drain plug and O-ring.
• Drain the transmission oil. When draining the
oil, check the oil amount, and check for metal
bits and foreign matter.
7. Remove the heat protector (2) and heat protector
bracket (1).
8. Remove the gearshift control box.
a. Disconnect the five connectors from the
gearshift control box.
• Disconnect the connectors of the select
sensor (3), shift sensor (4), select solenoid
(5), 2-4-6-R shift solenoid (6), and 1-3-5 shift
solenoid (7).
34. Rear Oil Seal
37. Main Shaft Assembly
35. Parking Brake Assembly
38. Counter Shaft Assembly
36. Top Gear Shaft Assembly
N7A0294E
N7A1083E
N7A1084E
Нет комментариевНе стесняйтесь поделиться с нами вашим ценным мнением.
Текст