Main Shaft: Disassembly

Separate front case and rear case, then remove main shaft assembly. Refer to DISASSEMBLY .
Remove snap ring (1) from main shaft.

Fig 1: Identifying Snap Ring On Main Shaft
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.

Fig 2: Identifying Spacer And Steel Ball Of Main Shaft
Courtesy of NISSAN NORTH AMERICA, INC.
Using a press, remove electric controlled coupling from main shaft.

Fig 3: Removing Electric Controlled Coupling From Main Shaft Using Press
Courtesy of NISSAN NORTH AMERICA, INC.
Remove circlip (1) from notch (A) of electric controlled coupling.
CAUTION:
- Never remove the circlip from the electric controlled coupling rear side.
- Never damage electric control coupling spline, bush, etc.
Fig 4: Identifying Circlip And Notch Of Electric Controlled Coupling
Courtesy of NISSAN NORTH AMERICA, INC.
Remove snap ring from main shaft.
Remove spacer (1) and steel ball (2) from main shaft.
CAUTION: Be careful not to drop the steel ball.
Remove sprocket from main shaft.
Remove needle bearing from main shaft.

Fig 5: Identifying Spacer And Steel Ball Of Main Shaft
Courtesy of NISSAN NORTH AMERICA, INC.