Assembly

Front Drive Shaft and Drive Chain





1. Install front drive shaft front bearing, using the drift.
Tool number: ST33200000 (J-26082)





2. Install front drive shaft rear bearing, using the drift.
Tool number: KV38104010 ( - )





3. Install drive chain to front drive shaft.

CAUTION: Identification mark of drive chain should be in the side of front bearing of front drive shaft.





4. Install drive chain to mainshaft, and then install tap front drive shaft with plastic hammer. Press-fit rear bearing of front drive shaft to rear case.

CAUTION: Be careful not to tap drive chain.

5. Install front case to rear case. Refer to "Front case and rear case".

Mainshaft Assembly





1. Install needle bearing to mainshaft.

CAUTION: Apply [1][2]ATF to periphery of needle bearing.

2. Install sprocket and electric controlled coupling to mainshaft.
3. Install spacer to main shaft.





4. Install snap ring to mainshaft.

CAUTION: Do not reuse snap ring.

5. Install mainshaft assembly to rear case, then install front case and rear case. Refer to "Front case and rear case".

Front Case and Rear Case





1. Install breather tube, with plastic hammer.

CAUTION: Pay attention to the direction of breather tube.

2. Install baffle plate to rear case, and tighten bolt to the specified torque. Refer to "COMPONENTS".





3. Install rear bearing to rear case, using the drift.
Tool number: KV38104010 ( - )

CAUTION: Apply [1][2]ATF to inside of rear bearing.





4. Install snap ring to rear case.

CAUTION: Do not reuse snap ring.





5. Install mainshaft assembly to rear case, using the drift.
Tool number: ST35321000 ( - )

CAUTION: [1][2]ATF should be applied to contact surface of mainshaft and rear bearing.

6. Install O-ring to transfer assembly harness connector.

CAUTION:
^ Do not reuse O-ring.
^ Apply [1][2]ATF to O-ring.

7. Install transfer assembly harness connector into rear case.





8. Install retainer to transfer assembly harness connector.





9. Hold electric controlled coupling harness with oil cover hold plate, install oil cover to rear case, and tighten bolts to the specified torque. Refer to "COMPONENTS".

CAUTION: The harness should be guided by a cut portion.





10. Install oil gutter to rear case.

CAUTION: The tip of oil gutter should be put into rear case groove.





11. Install drive chain to front drive shaft.

CAUTION: Identification mark of drive chain should be in the side of front bearing of front drive shaft.





12. Install drive chain to mainshaft, and then install tap front drive shaft with plastic hammer. Press-fit rear bearing of front drive shaft to rear case.

CAUTION: Be careful not to tap drive chain.





13. Install mainshaft bearing to front case, using the drift.
Tool number: ST30621000 (J-25742-5)





14. Install snap ring to front case.

CAUTION: Do not reuse snap ring.





15. Apply liquid gasket to mating surface of rear case.
^ Use Genuine Anaerobic Liquid Gasket or equivalent.

CAUTION: Remove old sealant adhering to mounting surfaces. Also remove any moisture, oil, or foreign material adhering to application and mounting surfaces.





16. Set front case to rear case.

CAUTION: Be careful not to damage the mating surface transmission side.








17. Tighten front case and rear case fixing bolts to the specified torque. Refer to "COMPONENTS".





18. Install spacer to mainshaft.

CAUTION: Apply [1][2]ATF to spacer.





19. Install rear oil seal to rear case, using the drifts.
Dimension A: 6.7 - 7.3 mm (0.264 - 0.287 in)
Tool number
A: ST30720000 (J-25405)
B: KV40104830 ( - )

CAUTION:
^ Do not reuse rear oil seal.
^ Apply [1][2]ATF to rear oil seal.
^ When installing, do not incline rear oil seal.





20. Install companion flange while align the matching mark of mainshaft with the mark of companion flange.

NOTE: The figure shows VQ35DE models.





21. Tighten self-lock nut to the specified torque, with flange wrench. Refer to "COMPONENTS".

CAUTION: Do not reuse self-lock nut.

NOTE: The figure shows VQ35DE models.





22. Install mainshaft oil seal until it is flush with end face of front case, using the drift.
Tool number: ST30720000 (J-25405)

CAUTION:
^ Do not reuse mainshaft oil seal.
^ Apply [1][2]ATF to mainshaft oil seal.
^ When installing, do not incline mainshaft oil seal.





23. Install front oil seal until it is flush with end face of front case, using the drift.
Tool number: ST27862000 ( - )

CAUTION:
^ Do not reuse front oil seal.
^ Apply [1][2]ATF to front oil seal.
^ When installing, do not incline front oil seal.

24. Apply sealant to threads of drain plug. Then install it to rear case and tighten to the specified torque. Refer to "COMPONENTS".
^ Use Genuine Silicone RTV or equivalent.

CAUTION: Remove old sealant and oil adhering to threads.

25. Set gasket to filler plug. Install it to rear case and tighten to the specified torque. Refer to "COMPONENTS".

CAUTION:
^ Do not reuse gasket.
^ After oil is filled, tighten filler plug to specified torque.