Direct Clutch Inspection

Transmission. Toyota Rav4. Aca30, 33, 38 Gsa33 Zsa30, 35
U151F Automatic Transaxle. Toyota Rav4. Aca30, 33, 38 Gsa33 Zsa30, 35

  1. INSPECT PACK CLEARANCE OF REVERSE CLUTCH

  2. INSPECT PACK CLEARANCE OF DIRECT CLUTCH AND OVERDRIVE CLUTCH

  3. INSPECT DIRECT MULTIPLE DISC CLUTCH DISC

  4. INSPECT OVERDRIVE DIRECT CLUTCH DISC

  5. INSPECT OVERDRIVE CLUTCH RETURN SPRING SUB-ASSEMBLY

Direct Clutch -- Inspection



1. INSPECT PACK CLEARANCE OF REVERSE CLUTCH


    Toyota Rav4. Aca30, 33, 38 Gsa33 Zsa30, 35.U151F Automatic Transaxle.Automatic Transaxle System.Direct Clutch  Inspection
  1. Install the intermediate shaft and needle roller bearing onto the rear transaxle cover.

  1. Using a dial indicator, measure the reverse clutch pack clearance while applying and releasing compressed air (392 kPa, 4.0 kgf/cm2, 57 psi).

    Standard pack clearance:
    0.60 to 0.82 mm (0.0236 to 0.0323 in.)
    If the pack clearance is not as specified, inspect the discs, plates and flange.


2. INSPECT PACK CLEARANCE OF DIRECT CLUTCH AND OVERDRIVE CLUTCH


    Toyota Rav4. Aca30, 33, 38 Gsa33 Zsa30, 35.U151F Automatic Transaxle.Automatic Transaxle System.Direct Clutch  Inspection
  1. Using a dial indicator, measure the direct clutch and overdrive clutch pack clearance while applying and releasing compressed air (392 kPa, 4.0 kgf/cm2, 57 psi).

    Standard pack clearance:
    0.61 to 0.83 mm (0.0240 to 0.0327 in.)
    If the pack clearance is not as specified, inspect the discs, plates and flange.


3. INSPECT DIRECT MULTIPLE DISC CLUTCH DISC


    Toyota Rav4. Aca30, 33, 38 Gsa33 Zsa30, 35.U151F Automatic Transaxle.Automatic Transaxle System.Direct Clutch  Inspection
  1. Check if the sliding surfaces of the discs, plates and flange are worn or burnt.
    If necessary, replace them.

    NOTICE:
    1. If the lining of a disc comes off or is discolored, or if a part of the groove is worn, replace all the discs.
    2. Before installing new discs, immerse them in ATF for at least 15 minutes.


4. INSPECT OVERDRIVE DIRECT CLUTCH DISC


    Toyota Rav4. Aca30, 33, 38 Gsa33 Zsa30, 35.U151F Automatic Transaxle.Automatic Transaxle System.Direct Clutch  Inspection
  1. Check if the sliding surfaces of the discs, plates and flange are worn or burnt.
    If necessary, replace them.

    NOTICE:
    1. If the lining of a disc comes off or is discolored, or if a part of the groove is worn, replace all the discs.
    2. Before installing new discs, immerse them in ATF for at least 15 minutes.


5. INSPECT OVERDRIVE CLUTCH RETURN SPRING SUB-ASSEMBLY


    Toyota Rav4. Aca30, 33, 38 Gsa33 Zsa30, 35.U151F Automatic Transaxle.Automatic Transaxle System.Direct Clutch  Inspection
  1. Using a vernier caliper, measure the free length of the spring together with the spring seat.

    Standard free length:
    25.91 mm (1.0201 in.)