Inspection After Disassembly

Case and Plate

• Check the bearing mounting surface for wear, cracks, and damages. Replace if necessary.
• Check the mating surface for wear, cracks, and damages. Replace if necessary.

Extension and Cover

• Check the oil seal mounting surface for wear, cracks, and damages. Replace if necessary.
• Check the mating surface for wear, cracks, and damages. Replace if necessary.

Gear

Check the gears for any damage, scaling, or uneven wear. Replace if necessary.

Synchronizer Hub and Coupling Sleeve

• Check the contact surface of the coupling sleeve, synchronizer hub, and shifting inserts for damage and uneven wear. Replace if necessary.
• The coupling sleeve and synchronizer hub moves smoothly.
  Fig 1: Checking Contact Surface Of Coupling Sleeve

  Courtesy of NISSAN MOTOR CO., U.S.A.

Bulk Ring and Spread Spring

• Check the cam surface and contact surface of the bulk ring for damage and uneven wear. Replace if necessary.
• Check the spread springs for damage. Replace if necessary.
  Fig 2: Inspecting Cam Surface On Bulk Ring Or Contact Surface

  Courtesy of NISSAN MOTOR CO., U.S.A.

Bulk Ring Clearance for Single Cone Synchronizer (Reverse)

Measure the clearance "A" when pressing the bulk ring (1) against the cone (B) of clutch gear by hands at 2 points or more on the opposite side using a feeler gauge (C), and then calculate the mean value. Replace if outside the limit value.

Clearance "A" :  Refer to "BULK RING CLEARANCE ".

Fig 3: Pressing Bulk Ring Against Cone Of Clutch Gear

Courtesy of NISSAN MOTOR CO., U.S.A.

Bearing

Check the bearing for damage and unsmooth rotation. Replace if necessary.