Isuzu N-Series. Manual — part 853
MANUAL TRANSMISSION 7B-73
17. Apply engine oil 5W-30 sufficiently to the reverse
block ring (4), and then align the phase of the block
ring groove to the 1st-reverse clutch hub assembly
and sleeve, and install.
18. Apply engine oil 5W-30 to the needle bearing, the
reverse gear thrust surface and the synchro cone
taper. Turning the dog gear downward, align the
phase of the synchro cone phase of the reverse
gear to the nail of the outer ring, and insert the re-
verse gear (3), needle bearing (2), and collar (1)
with a press using the installer 5-8840-2345-0.
19. Install the spacer (2).
20. Insert the bearing (1) with a press using the install-
er 5-8840-2345-0, turning the stamped surface (4)
upward and the stamped surface (3) downward.
1
2
3
4
5
6
N7A0391E
N7A0392E
7B-74 MANUAL TRANSMISSION
Special Tools
Illustration
Tool Number /
Description / Remarks
5-8840-2345-0 / Clutch
Hub & Collar Installer
N7A1222E
5884023450
MANUAL TRANSMISSION 7B-75
Main Shaft (6MT)
Components
Legend
1. Snap ring
17. 3rd outside ring
2. 4th-5th clutch hub assembly & sleeve
18. 3rd inside ring
3. 4th block ring
19. Main shaft
4. 4th gear
20. Needle bearing
5. Needle bearing
21. 1st gear
6. Snap ring
22. 1st inside ring
7. Collar
23. 1st outside ring
8. Needle bearing
24. 1st block ring
9. 3rd bearing
25. 6th gear
10. Needle bearing
26. Bearing
11. 2nd bearing
27. Spacer
12. 2nd inside ring
28. Collar
13. 2nd outside ring
29. Needle bearing
14. 2nd block ring
30. Reverse gear
15. 2nd-3rd clutch hub assembly & sleeve
31. Reverse block ring
N7A0393E
7B-76 MANUAL TRANSMISSION
Disassembly
1. Remove the 6th gear.
2. Remove simultaneously the following parts using a
bearing remover with a press; the bearing, spacer,
collar, reverse gear, needle bearing, 2nd-3rd, re-
verse block ring, 1st-reverse clutch hub assembly
& sleeve, 1st block ring, 1st outside ring, 1st inside
ring, 1st gear, needle bearing.
3. Disassemble the 1st-reverse clutch hub assembly
& sleeve.
4. Remove the 4th-5th clutch hub assembly fixing
snap ring using snap ring pliers.
5. Remove simultaneously the following parts, using
a bearing remover with a press; 4th-5th clutch hub
assembly & sleeve, 4th block ring 4th gear and
needle bearing.
6. Disassemble the 4th-5th clutch hub assembly &
sleeve.
7. Remove the 3rd gear collar fixing snap ring, using
snap ring pliers.
16. 3rd block ring
32. 1st-reverse clutch hub assembly & sleeve
Legend
1. Clutch hub
2. Sleeve
3. Ball
4. Block
5. Spring
N7A1195E
1
5
4
3
2
N7A0372E
Legend
1. Spring
2. Insert
3. Clutch hub
4. Sleeve
N7A1197E
N7A1143E
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