Nissan Frontier D40. Manual - part 1050

TM-98

< DISASSEMBLY AND ASSEMBLY >

[6MT: FS6R31A]

GEAR COMPONENTS

GEAR COMPONENTS

Disassembly

INFOID:0000000005589602

GEAR COMPONENTS

1.

Remove rear extension (or OD gear case) and transmission case. Refer to 

TM-73, "Overhaul"

.

2.

Remove shift forks and fork rods. Refer to 

TM-73, "Overhaul"

.

3.

Before disassembling, measure the end play for each position. If the end play is outside the standards,
disassemble and inspect.
• Main drive gear

• Mainshaft (Rear side)

• Counter gear

4.

Remove revers idler gear according to the following.

a.

Remove reverse idler shaft assembly from adapter plate.

b.

Remove reverse idler thrust washer, revers idler gear and
reverse idler needle bearing from reverse idler shaft.

End play

Refer to 

TM-122, "Gear End Play"

PCIB0484E

End play

Refer to 

TM-122, "Gear 

End Play"

PCIB0225E

End play

Refer to 

TM-122, "Gear 

End Play"

PCIB0226E

PCIB1326E

GEAR COMPONENTS

TM-99

< DISASSEMBLY AND ASSEMBLY >

[6MT: FS6R31A]

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5.

Remove reverse main gear and reverse synchronizer hub assembly according to the following.

a.

Remove snap ring from mainshaft using suitable tool.

b.

Remove reverse main gear and reverse synchronizer hub
assembly using suitable tool.

c.

Remove reverse main needle bearing from mainshaft.

6.

Remove reverse coupling sleeve according to the following.

a.

Remove snap ring from reverse synchronizer hub.

b.

Remove spread springs and shifting inserts from reverse syn-
chronizer hub.

c.

Remove reverse coupling sleeve from reverse synchronizer
hub.

7.

Remove reverse counter gear according to the following.

a.

Remove snap ring from counter gear using suitable tool.

PCIB1236E

SCIA1683E

PCIB1237E

PCIB1239E

TM-100

< DISASSEMBLY AND ASSEMBLY >

[6MT: FS6R31A]

GEAR COMPONENTS

b.

Remove reverse counter gear using suitable tool.

8.

Remove counter rear bearing spacer from counter gear.

9.

Remove bearing retainer bolts, and then remove bearing
retainer.

10. Remove main drive gear assembly, mainshaft assembly and counter gear assembly according to the fol-

lowing.

a.

Remove snap ring from mainshaft bearing using suitable tool.

b.

Carefully tap mainshaft using suitable tool, and then remove
main drive gear assembly, mainshaft assembly and counter
gear assembly from adapter plate.

c.

Remove main pilot bearing, pilot bearing spacer from mainshaft.

d.

Remove 5th baulk ring from main drive gear.

SCIA1682E

PCIB1238E

SCIA1691E

SCIA1456E

GEAR COMPONENTS

TM-101

< DISASSEMBLY AND ASSEMBLY >

[6MT: FS6R31A]

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11. Remove counter rear bearing from adapter plate.

12. Remove magnet from adapter plate.

13. Remove baffle plate bolt, and then remove baffle plate from

adapter plate.

14. Remove breather from adapter plate.

15. Remove main drive gear bearing according to the following.

PCIB0244E

PCIB1240E

PCIB1241E

PCIB1242E