Infiniti G37 Coupe. Manual - part 1298

TRANSMISSION ASSEMBLY

TM-45

< DISASSEMBLY AND ASSEMBLY >

[6MT: FS6R31A]

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• Never align snap ring notch with synchronizer hub groove

when assembling.

• Never reuse snap ring.

11. Apply recommended grease to reverse main needle bearing.
12. After installing reverse main gear bushing, reverse main needle

bearing, reverse main gear and reverse baulk ring onto main-
shaft using the press plate (A) [SST: KV32103300 (J-46529)]
and drift (B) [SST: ST01530000 (

—

)] and a press to press fit

reverse synchronizer assembly.

CAUTION:

When installing, face the side with three ditches to the front
side.

NOTE:

PCIB1237E

PCIB0242E

PCIB1367E

TM-46

< DISASSEMBLY AND ASSEMBLY >

[6MT: FS6R31A]

TRANSMISSION ASSEMBLY

Reverse baulk ring has three spaces that two gear teeth are
missing, and each space has small ditch for identification as
shown in the figure.

13. Select and install a snap ring so that the end play comes within

the standard value.

CAUTION:

Never reuse snap ring.

14. After installing counter rear bearing spacer, press and fit reverse

counter gear onto counter shaft with drift [SST: ST23860000
(

—

)] and press.

CAUTION:

• Never reuse reverse counter gear.
• When installing counter rear bearing spacer, identification

ditch should face to the rear side.

• Replace counter rear bearing inner race, counter rear

bearing and counter rear bearing spacer as a set.

15. Select and install a snap ring so that the end play comes within

the standard value.

CAUTION:

Never reuse snap ring.

SHIFT FORK AND FORK ROD

PCIB0168E

End play standard value

: Refer to 

TM-75, "End Play"

.

PCIB0225E

PCIB0411E

End play standard value

: Refer to 

TM-75, "End Play"

.

PCIB0226E

TRANSMISSION ASSEMBLY

TM-47

< DISASSEMBLY AND ASSEMBLY >

[6MT: FS6R31A]

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1.

Install 5th-6th shift fork to 5th-6th coupling sleeve.

2.

Install 5th-6th fork rod (reversal side) to 5th-6th shift fork.

3.

Using a pin punch to tap retaining pin into 5th-6th shift fork.

CAUTION:

Never reuse retaining pin.

4.

Install 5th-6th fork rod to adapter plate.

5.

Install 5th-6th fork rod bracket to 5th-6th fork rod. 

6.

Using a pin punch to tap retaining pin into 5th-6th fork rod
bracket.

CAUTION:

Never reuse retaining pin.

7.

Install 5th-6th control lever to adapter plate and then tighten
mounting bolts to the specified torque.

CAUTION:

Set the projection upward.

8.

Apply recommended grease check balls and then install check
balls to adapter plate. 

9.

Install reverse shift fork to reverse coupling sleeve.

10. Install reverse fork rod to reverse shift fork.

11. Using a pin punch to tap retaining pin into reverse shift fork.

CAUTION:

Never reuse retaining pin.

PCIB0412E

PCIB0238E

PCIB0172E

PCIB0148E

SCIA1447E

TM-48

< DISASSEMBLY AND ASSEMBLY >

[6MT: FS6R31A]

TRANSMISSION ASSEMBLY

12. Apply recommended grease to interlock pin and interlock

plunger.

13. Install interlock pin and interlock plunger to adapter plate.

14. Install 1st-2nd shift fork to 1st-2nd coupling sleeve.
15. Install 1st-2nd fork rod to 1st-2nd shift fork.

16. Using a pin punch to tap retaining pin into 1st-2nd shift fork.

CAUTION:

Never reuse retaining pin.

17. Install 3rd-4th shift fork to 3rd-4th coupling sleeve.

18. Install 3rd-4th fork rod (reversal side) to 3rd-4th shift fork.

19. Using a pin punch to tap retaining pin into 3rd-4th shift fork

(reversal side).

CAUTION:

Never reuse retaining pin.

20. Apply recommended grease to interlock pin and check balls.

21. Install interlock pin and check balls to adapter plate.

22. Install 3rd-4th fork rod to adapter plate.
23. Install 3rd-4th fork rod bracket to 3rd-4th fork rod.

24. Using a pin punch to tap retaining pin into 3rd-4th fork rod

bracket.

CAUTION:

Never reuse retaining pin.

PCIB0147E

PCIB0602E

PCIB0601E

PCIB0146E

PCIB0145E