Toyota RAV4 manuals

Toyota RAV4 Service Manual: Underdrive planetary gear

Components

Toyota RAV4. Underdrive planetary gear


Disassembly

  1. Remove underdrive planetary gear preload (see page ax-240)

  2. Remove underdrive input shaft nut

Sst 09930-00010 (09931-00010, 09931-00020), 09387-00050, 09564-16020

  1. Using sst, loosen the staked part of the nut.

Toyota RAV4. Remove underdrive input shaft nut


  1. Clamp the underdrive planetary gear in soft jaw vise.

Toyota RAV4. Remove underdrive input shaft nut


Notice:

Be careful not to damage the differential drive pinion.

Toyota RAV4. Remove underdrive input shaft nut


  1. Using sst, remove the lock nut.

Sst 09387-00050

  1. Remove cylindrical roller bearing inner race

Toyota RAV4. Remove cylindrical roller bearing inner race


  1. Using sst, remove the cylindrical roller bearing race inner.

Sst 09950-00020, 09950-00030, 09950-60010 (09951-00340)

  1. Remove underdrive planetary gear assembly

Toyota RAV4. Remove underdrive planetary gear assembly


  1. Using sst and a press, remove the differential drive pinion, parking lock gear, counter driven gear with underdrive planetary ring gear and front tapered roller bearing.

Sst 09387-00050

Toyota RAV4. Remove underdrive planetary gear assembly


  1. clamp the underdrive planetary gear in soft jaw vise.
  2. Using sst, remove the rear tapped roller bearing from the underdrive planetary gear.

Sst 09950-00020, 09950-00030, 09950-60010 (09951-00340)

  1. Remove underdrive planetary ring gear

Toyota RAV4. Remove underdrive planetary ring gear


  1. Using snap ring pliers, remove the snap ring.

Toyota RAV4. Remove underdrive planetary ring gear


  1. Remove the underdrive planetary ring gear from the counter driven gear.

Inspection

  1. Inspect underdrive planetary gear preload

Toyota RAV4. Inspect underdrive planetary gear preload


  1. Using sst, fix the underdrive planetary gear.

Sst 09387-00050

  1. Using sst and a torque wrench, measure the turning torque of the underdrive planetary gear in place while rotating the torque wrench at 60 rpm.

Sst 09387-00050

Torque: turning torque at 60 rpm

0.10 To 4.41 N*m (1.0 To 45 kgf*cm, 0.9 To 39 in.*Lbf)

Hint:

Use a torque wrench with a fulcrum length of 160 mm (6.3 In.)

Toyota RAV4. Inspect underdrive planetary gear preload


Reassembly

  1. Install underdrive planetary ring gear

Toyota RAV4. Install underdrive planetary ring gear


  1. Install a new snap ring to the outer race of the tapered roller bearing.

Toyota RAV4. Install underdrive planetary ring gear


  1. Using a piston ring compressor, squeeze the snap ring.

Toyota RAV4. Install underdrive planetary ring gear


  1. Using sst a press, press in the outer race of the tapered roller bearing.

Sst 09950-60020 (09951-00890), 09950-70010 (09951-07100)

Toyota RAV4. Install underdrive planetary ring gear


  1. Install the underdrive planetary ring gear to the counter driven gear.

Toyota RAV4. Install underdrive planetary ring gear


  1. Using snap ring pliers, install the snap ring.
  1. Install underdrive planetary gear assembly

Toyota RAV4. Install underdrive planetary gear assembly


  1. Using a press, press in the rear tapered roller bearing to the underdrive planetary gear.

Notice:

Press in the bearing until it becomes flat at the bottom

Toyota RAV4. Install underdrive planetary gear assembly


  1. Press in the bearing until it becomes flat at the bottom
  2. Using sst and a press, press in the front tapered roller bearing.

Toyota RAV4. Install underdrive planetary gear assembly


Sst 09214-76011

Notice:

Press in the counter driven gear while rotating it.

Toyota RAV4. Install underdrive planetary gear assembly


  1. Using a press, press in the parking lock gear.

Notice:

Press in the counter driven gear while rotating it.

Toyota RAV4. Install underdrive planetary gear assembly


  1. Install cylindrical roller bearing inner race

Toyota RAV4. Install cylindrical roller bearing inner race


  1. Using a press, press in the cylindrical roller bearing race inner.

Notice:

Press in the counter driven gear while rotating it.

  1. Install underdrive input shaft nut

Toyota RAV4. Install underdrive input shaft nut


  1. Clamp the underdrive planetary gear in a soft jaw vise.

Notice:

Be careful not to damage the differential drive pinion.

  1. Using a socket wrench, install a new lock nut.

Torque: 280 n*m (2,855 kgf*cm, 207 in.*Lbf)

Hint:

Use a torque wrench with a fulcrum length of 750 mm (29.53 In.)

  1. Inspect underdrive planetary gear preload

Toyota RAV4. Inspect underdrive planetary gear preload


  1. Using sst and a torque wrench, measure the turning torque of underdrive planetary gear assembly while rotating the torque wrench at 60 rpm.

Sst 09387-00050

Torque: turning torque at 60 rpm 0.10 To 4.41 N*m (1.0 To 45 kgf*cm, 0.9 To 39 in.*Lbf)

Hint:

Use a torque wrench with a fulcrum length of 160 mm (6.30 In.)

Toyota RAV4. Inspect underdrive planetary gear preload


  1. Using a pin punch and a hammer, stake the lock nut.

Notice:

Make sure that there are no cracks on the nut.

Toyota RAV4. Inspect underdrive planetary gear preload


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Other materials:

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