Disassembly and Assembly: Assembly

Install the breather tube.
CAUTION: Install breather tube in the direction shown below.

Fig 1: Installing Breather Tube
Courtesy of NISSAN NORTH AMERICA, INC.
Install the baffle plate to the front case. Tighten the bolt to the specified torque. Refer to "DISASSEMBLY AND ASSEMBLY ".
CAUTION: Install baffle plate by pushing it in the direction shown while tightening the bolt.

Fig 2: Identifying Baffle Plate
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Install the input bearing to the front case, using Tool.
Tool number: ST30720000 (J-25405)

Fig 3: Installing Input Bearing To Front Case
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Install the new snap ring to the front case.
CAUTION: Do not reuse snap ring.

Fig 4: Identifying Snap Ring
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Install the internal gear with the groove facing up into the front case.

Fig 5: Installing Internal Gear
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Install the snap ring to the front case.
CAUTION: Do not reuse snap ring.

Fig 6: Identifying Snap Ring And Internal Gear
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Install the planetary carrier assembly and sun gear assembly to the front case, using Tool.
Tool number: KV38100200 (-)

Fig 7: Installing Planetary Carrier Assembly And Sun Gear Assembly To Front Case Using Tool
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Install the snap ring to the sun gear.
CAUTION:
- Do not reuse snap ring.
- Do not damage sun gear.
Fig 8: Identifying Snap Ring
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Set the L-H sleeve together with the L-H shift fork assembly onto the planetary carrier assembly.

Fig 9: Seting L-H Sleeve Together With L-H Shift Fork Assembly Onto Planetary Carrier Assembly
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Install the control shift rod assembly to the front case.
CAUTION: Set pin of L-H shift fork assembly into the groove of drum cam.
Turn the control shift rod assembly fully counterclockwise.

Fig 10: Identifying Pin, L-H Shift Fork Assembly And Drum Cam
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Install the L-H shift rod assembly through the L-H shift fork assembly opening to the front case.
CAUTION: Set pin of L-H shift rod assembly into the groove of drum cam.
Install the mainshaft to the sun gear assembly.

Fig 11: Identifying Pin, L-H Shift Fork Assembly And Drum Cam
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Install the drive chain to the front drive shaft and sprocket.
CAUTION: Install with the Identification mark of drive chain on the side of the rear bearing of front drive shaft.

Fig 12: Identifying Identification Mark On Drive Chain
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Install the drive chain together with the front drive shaft and sprocket to the front case.

Fig 13: Installing Drive Chain Together With Sprocket And Front Drive Shaft From Front Case
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Install the 2-4 sleeve and 2-4 shift fork assembly to the mainshaft.
CAUTION:
- Install with proper orientation of 2-4 sleeve.
- Install 2-4 shift fork with engaging the grooves of 2-4 shift fork in the retaining pin of 2-4 shift bracket.
Fig 14: Identifying 2-4 Shift Fork Assembly And 2-4 Sleeve
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Install the snap ring to the L-H shift rod assembly, using suitable tool.
CAUTION: Do not reuse snap ring.
Install the clutch gear to the mainshaft.

Fig 15: Installing Snap Ring To L-H Shift Rod Assembly Using Tool
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Install the snap ring to the mainshaft, using suitable tool.
CAUTION: Do not reuse snap ring.
Install the oil pump assembly to the mainshaft.

Fig 16: Installing Clutch Gear To Mainshaft Using Tool
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Install the snap ring to the mainshaft, using suitable tool.
CAUTION: Do not reuse snap ring.

Fig 17: Installing Oil Pump Assembly To Main Shaft
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Install the retainer to the mainshaft.
CAUTION: Set the projection of oil pump assembly to the identification hole, and then align locating hole of retainer to the L-H shift rod assembly.

Fig 18: Installing Retainer To Mainshaft
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Install the mainshaft rear bearing to the mainshaft, using Tool.
Tool number: KV32102700 (-)

CAUTION: Do not push too hard in order to avoid snap rings becoming dislodged from mainshaft.

Fig 19: Installing Mainshaft Rear Bearing To Mainshaft
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Install the snap ring to the mainshaft, using suitable tool.
CAUTION: Do not reuse snap ring.
Install the spacer to the control shift rod (A/T models only).

Fig 20: Installing Snap Ring To Mainshaft Using Tool
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Apply liquid gasket to the mating surface of the front case.
- Use Genuine Anaerobic Liquid Gasket or equivalent. Refer to "RECOMMENDED CHEMICAL PRODUCTS AND SEALANTS ".
CAUTION: Remove old sealant on mating surfaces. Also remove any moisture, oil, or foreign material on application and mating surfaces.
Install the rear case to the front case.

Fig 21: Identifying Front Case Spacer
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Tighten the bolts to the specified torque. Refer to "EXPLODED VIEW ".
CAUTION: Be sure to install the harness brackets and air breather hose clamp.

Fig 22: Locating Rear Case Bolts
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Install the retainer bolts with new gaskets. Tighten the bolts to the specified torque. Refer to "EXPLODED VIEW ".
CAUTION:
- Do not reuse gasket.
- Tighten them to the specified torque again.
Fig 23: Locating Transfer Assembly Retainer Bolts
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Apply petroleum jelly to the circumference of the oil seal, and install it to the front case, using Tools.
Dimension (A): 4.0 - 4.6 mm (0.157 - 0.181 in)

Tool number (A): ST30720000 (J-25405)

(B): KV40104830 (-)

Fig 24: Installing Input Oil Seal Into Front Case Using Tool
Courtesy of NISSAN NORTH AMERICA, INC.
CAUTION:
- Do not reuse oil seal.
- Apply petroleum jelly to oil seal.
Install the rear oil seal until it is flush with the end face of the rear case, using Tool.
Tool number: KV38100500 (-)
CAUTION:
- Do not reuse oil seal.
- Apply petroleum jelly to oil seal.
Fig 25: Installing Rear Oil Seal Using Tool
Courtesy of NISSAN NORTH AMERICA, INC.
Install the oil cover until it reaches the end face of the new dust cover.
CAUTION: Position the oil cover with the notch at bottom position.
Apply petroleum jelly to the circumference of the new dust cover. Position the dust cover as shown below.
CAUTION:
- Do not reuse dust cover.
- Position the protrusions at the position shown below.
- (1): Dust cover
- (A): Protrusions
- (2): Rear case assembly
Fig 26: Identifying Protrusions, Rear Case Assembly And Dust Cover
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Install the dust cover to the rear case, using Tool.
Tool number: KV40105310 (-)

Fig 27: Installing Dust Cover Using Tool
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CAUTION:
- Do not reuse dust cover.
- Apply petroleum jelly to dust cover.
Install check ball and check spring to rear case (M/T models only).
Apply sealant to thread of check plug, then install it to rear case and tighten to the specified torque (M/T models only). Refer to "EXPLODED VIEW ".
- Use Genuine Silicone RTV or equivalent. Refer to "RECOMMENDED CHEMICAL PRODUCTS AND SEALANTS ".
CAUTION: Remove old sealant and oil on threads.

Fig 28: Identifying Rear Case Check Ball And Check Spring And Check Plug
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Apply sealant to the threads of the wait detection switch (gray). Then install it to the rear case and tighten to the specified torque. Refer to "EXPLODED VIEW ".
- Use Genuine Silicone RTV or equivalent. Refer to "RECOMMENDED CHEMICAL PRODUCTS AND SEALANTS ".
CAUTION: Remove old sealant and oil on threads.

Fig 29: Identifying Wait Detection Switch
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Apply sealant to the threads of the 4LO switch (gray with green paint) and ATP switch (black). Then install them to the front case and tighten to the specified torque. Refer to "EXPLODED VIEW ".
- Use Genuine Silicone RTV or equivalent. Refer to "RECOMMENDED CHEMICAL PRODUCTS AND SEALANTS ".
CAUTION: Remove old sealant and oil on threads.

Fig 30: Identifying ATP Switch And 4LO Switch
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Install the front oil seal until it is flush with the end face of the front case, using Tool.
Tool number: KV38100500 (-)

Fig 31: Installing Front Oil Seal Using Tool
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CAUTION:
- Do not reuse oil seal.
- Apply petroleum jelly to oil seal.
Align the matching mark on the front drive shaft with the mark on the companion flange, then install the companion flange.

Fig 32: Aligning Front Drive Shaft Matching Mark With Companion Flange Mark
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Install the companion flange self-lock nut. Tighten to the specified torque, using suitable tool. Refer to "EXPLODED VIEW ".
CAUTION: Do not reuse self-lock nut.

Fig 33: Installing Companion Flange Self-Lock Nut Using Suitable Tool
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Install the O-ring to the transfer control device.
CAUTION:
- Do not reuse O-ring.
- Apply petroleum jelly to O-ring.
Fig 34: Identifying Transfer Control Device O-Ring
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Install the transfer control device to the rear case.
1. Turn the control shift rod fully counterclockwise using a suitable tool, and then put a mark on the control shift rod.
  
  Fig 35: Identifying Control Shift Rod Mark
  Courtesy of NISSAN NORTH AMERICA, INC.
2. Align the transfer control device shaft cutout with the mark on the control shift rod, and install it.
  NOTE: Turn the transfer control device when the transfer control device connection does not match.
  
  Fig 36: Aligning Transfer Control Device Shaft Cutout With Mark
  Courtesy of NISSAN NORTH AMERICA, INC.
3. Tighten the bolts to the specified torque. Refer to "EXPLODED VIEW ".
  
  Fig 37: Locating Transfer Control Device Bolts
  Courtesy of NISSAN NORTH AMERICA, INC.
Install the drain plug and filler plug with new gaskets to the rear case. Tighten to the specified torque. Refer to "EXPLODED VIEW ".
CAUTION: Do not reuse gaskets.