Forward And Overrun Clutches: Assembly

Install D-rings and oil seals on forward clutch piston and overrun clutch piston.

Fig 1: Installing D-Rings & Oil Seals
Courtesy of NISSAN MOTOR CO., U.S.A.
- Take care with direction of oil seal.
- Apply ATF to both parts.
Install overrun clutch piston assembly on forward clutch piston by turning it slowly.

Fig 2: Installing Overrun Clutch Piston Assembly
Courtesy of NISSAN MOTOR CO., U.S.A.
- Apply ATF to inner surface of forward clutch piston.
Install forward clutch piston assembly on forward clutch drum by turning it slowly.

Fig 3: Installing Forward Clutch Piston Assembly
Courtesy of NISSAN MOTOR CO., U.S.A.
- Apply ATF to inner surface of drum.
Install return spring on overrun clutch piston.

Fig 4: Installing Return Spring On Overrun Clutch Piston
Courtesy of NISSAN MOTOR CO., U.S.A.
- Align the mark on spring retainer with check ball in overrun clutch piston.
Fig 5: Aligning Mark On Spring Retainer With Check Ball
Courtesy of NISSAN MOTOR CO., U.S.A.
Set Tool on spring retainer and install snap ring while compressing return springs.

Fig 6: Installing Snap Ring
Courtesy of NISSAN MOTOR CO., U.S.A.
- Set Tool directly over return springs.
- Do not align snap ring gap with spring retainer stopper.
Fig 7: Identifying Stopper, Snap Ring Gap & Ring Gap
Courtesy of NISSAN MOTOR CO., U.S.A.
Install drive plates, driven plates, retaining plate and dish plate for overrun clutch.
- Take care with order of plates.
Install snap ring for overrun clutch.

Fig 8: Installing Snap Ring For Overrun Clutch
Courtesy of NISSAN MOTOR CO., U.S.A.
Measure clearance between overrun clutch retaining plate and snap ring.

Fig 9: Measuring Snap Ring & Retaining Pin Clearance
Courtesy of NISSAN MOTOR CO., U.S.A.

If not within allowable limit, select proper retaining plate.
1. Specified clearance:
  1. Standard 0.7 - 1.1 mm (0.028 - 0.043 in)
  2. Allowable limit 1.7 mm (0.067 in)
2. Overrun clutch retaining plate:
  1. Refer to SDS FORWARD CLUTCH .
Install drive plates, driven plates, retaining plate and dish plate for forward clutch.
- Take care with order of plates.
Install snap ring for forward clutch.

Fig 10: Installing Snap Ring For Forward Clutch
Courtesy of NISSAN MOTOR CO., U.S.A.
Measure clearance between forward clutch retaining plate and snap ring.
If not within allowable limit, select proper retaining plate.

Fig 11: Measuring Snap Ring & Retaining Plate Clearance
Courtesy of NISSAN MOTOR CO., U.S.A.
1. Specified clearance:
  1. Standard 0.45 - 0.85 mm (0.0177 - 0.0335 in)
  2. Allowable limit 1.85 mm (0.0728 in)
2. Forward clutch retaining plate:
  1. Refer to SDS FORWARD CLUTCH .
Check operation of forward clutch.
Refer to DISASSEMBLY and FORWARD AND OVERRUN CLUTCHES .
Check operation of overrun clutch.
Refer to DISASSEMBLY and FORWARD AND OVERRUN CLUTCHES .

Fig 12: Applying Compressed Air To Oil Hole
Courtesy of NISSAN MOTOR CO., U.S.A.