Front Case And Rear Case: Disassembly

Remove drain plug and filler plug.
Remove harness brackets.
Remove main shaft oil seal from front case.
CAUTION: Never damage the front case and main shaft.
Remove front oil seal from front case.
CAUTION: Never damage the front case and front drive shaft.
Remove self-lock nut.
Put a matching mark (A) on the end of main shaft. The mark should be in line with the mark (B) on the companion flange.
CAUTION: For the matching mark, use paint. Never damage main shaft.

Fig 1: Identifying Matching Mark On Main Shaft And Companion Flange
Courtesy of NISSAN NORTH AMERICA, INC.
Remove companion flange with a puller (A) (commercial service tool).
CAUTION: Never damage the companion flange.

Fig 2: Removing Companion Flange
Courtesy of NISSAN NORTH AMERICA, INC.
Remove rear oil seal from rear case with the puller (A) [SST: KV381054S0 (J-34286)].
CAUTION: Never damage the rear case.
Remove spacer from main shaft.

Fig 3: Removing Rear Oil Seal From Rear Case
Courtesy of NISSAN NORTH AMERICA, INC.

Remove front case and rear case fixing bolts, then remove harness bracket.

Bolts symbol	Quantity
A	14
T (TORX bolt)	1
*: With harness bracket.

Fig 4: Identifying Fixing Bolts (Front And Rear Case) And Torx Bolt

Courtesy of NISSAN NORTH AMERICA, INC.

Remove front case (1) from rear case by levering it up with a suitable tool.
CAUTION: Never damage the mating surface.

Fig 5: Removing Front Case From Rear Case
Courtesy of NISSAN NORTH AMERICA, INC.
Remove snap ring (1) from front case.
CAUTION: Never damage front case.
Remove main shaft bearing from front case.
CAUTION: Never use tools. Always remove by hand.

Fig 6: Identifying Front Case Snap Ring
Courtesy of NISSAN NORTH AMERICA, INC.
Remove snap ring (1) from main shaft.
CAUTION: Never damage main shaft.

Fig 7: Identifying Mainshaft Snap Ring
Courtesy of NISSAN NORTH AMERICA, INC.
Remove spacer (1) and steel ball (2) from main shaft.
CAUTION: Be careful not to drop the steel ball.
Remove Oil pump from main shaft.
Remove drive chain and front drive shaft.
CAUTION: Never use tools. Always remove by hand.

Fig 8: Identifying Main Shaft Spacer And Steel Ball
Courtesy of NISSAN NORTH AMERICA, INC.
Remove transfer fluid temperature sensor bolt from rear case. And then, remove transfer fluid temperature sensor (1).

Fig 9: Identifying Transfer Fluid Temperature Sensor
Courtesy of NISSAN NORTH AMERICA, INC.
Remove oil cover bolts from rear case. And then, remove oil cover (1).
Remove retainer from AWD solenoid harness connector.
Remove AWD solenoid harness connector from rear case.
Remove O-ring from AWD solenoid harness connector.

Fig 10: Identifying Oil Cover
Courtesy of NISSAN NORTH AMERICA, INC.
Remove main shaft assembly from rear case with the drift (A) [SST: ST33052000 (-)].

Fig 11: Removing Main Shaft Assembly From Rear Case
Courtesy of NISSAN NORTH AMERICA, INC.
Remove snap ring (1) from rear case.
Remove rear bearing from rear case.
CAUTION: Never use tools. Always remove by hand.

Fig 12: Identifying Rear Case Snap Ring
Courtesy of NISSAN NORTH AMERICA, INC.
Remove baffle plate (1) from rear case.
Remove breather tube from rear case.
Perform inspection after disassembly. Refer to "INSPECTION ".

Fig 13: Identifying Baffle Plate
Courtesy of NISSAN NORTH AMERICA, INC.