Toyota RAV4 Service Manual: Underdrive planetary gear
Components

Disassembly
- Remove underdrive planetary gear
preload (see page ax-240)
- Remove underdrive input shaft nut
Sst 09930-00010 (09931-00010, 09931-00020),
09387-00050, 09564-16020
- Using sst, loosen the staked part of the nut.

- Clamp the underdrive planetary gear in soft jaw
vise.

Notice:
Be careful not to damage the differential drive
pinion.

- Using sst, remove the lock nut.
Sst 09387-00050
- Remove cylindrical roller bearing inner race

- Using sst, remove the cylindrical roller bearing
race inner.
Sst 09950-00020, 09950-00030, 09950-60010
(09951-00340)
- Remove underdrive planetary gear assembly

- 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

- clamp the underdrive planetary gear in soft jaw
vise.
- Using sst, remove the rear tapped roller bearing
from the underdrive planetary gear.
Sst 09950-00020, 09950-00030, 09950-60010
(09951-00340)
- Remove underdrive planetary ring gear

- Using snap ring pliers, remove the snap ring.

- Remove the underdrive planetary ring gear from the
counter driven gear.
Inspection
- Inspect underdrive planetary gear preload

- Using sst, fix the underdrive planetary gear.
Sst 09387-00050
- 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.)

Reassembly
- Install underdrive planetary ring gear

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

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

- Using sst a press, press in the outer race of the
tapered roller bearing.
Sst 09950-60020 (09951-00890), 09950-70010
(09951-07100)

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

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

- 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

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

Sst 09214-76011
Notice:
Press in the counter driven gear while rotating
it.

- Using a press, press in the parking lock gear.
Notice:
Press in the counter driven gear while rotating
it.

- Install cylindrical roller bearing inner race

- Using a press, press in the cylindrical roller bearing
race inner.
Notice:
Press in the counter driven gear while rotating
it.
- Install underdrive input shaft nut

- Clamp the underdrive planetary gear in a soft jaw
vise.
Notice:
Be careful not to damage the differential drive
pinion.
- 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.)
- Inspect underdrive planetary gear preload

- 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.)

- Using a pin punch and a hammer, stake the lock
nut.
Notice:
Make sure that there are no cracks on the nut.

Components
Disassembly
Inspect pack clearance of direct clutch
(see page ax-234)
Remove direct multiple disc clutch disc
Using a screwdriver, pry out the snap ring from the
direct ...
Components
Disassembly
Inspect pack clearance of underdrive
clutch (see page ax-247)
Remove no. 1 Underdrive clutch disc
Using a screwdriver, pry out the underdrive clutch
fla ...
Other materials:
System check
Hint:
Performing a system check enables the system,
which consists of multiple actuators, to be operated
without removing any parts. In addition, it can show
whether or not any dtcs are set, and can detect
potential malfunctions in the system. The system
check can be performed with the intelli ...
For your information
Main owner’s manual
Please note that this manual applies to all models and all equipment,
including
options. Therefore, you may find some explanations for equipment not
installed on your vehicle.
All specifications provided in this manual are current at the time of printing.
However, be ...
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