Toyota RAV4 (XA40) 2013-2018 Service Manual: Second brake piston
Components

Disassembly
- Remove 2nd brake piston return spring sub-assembly

- Place sst on the return spring and compress.
- Using a screwdriver, pry out the snap ring.
- Remove the piston return spring.
- Inspect 2nd brake piston return spring sub-assembly (see page ax-223)

- Remove 2nd brake piston

- Hold the 2nd brake piston and apply compressed air
(392 kpa, 4.0Kgf/cm2, 57 psi) to the 2nd brake
cylinder to remove the 2nd brake piston.
- Remove 2nd brake piston o-ring

- Remove the 2 o-rings from the 2nd brake piston.
Inspection
- Inspect 2nd brake piston return spring sub-assembly

- Using a vernier caliper, measure the free length of
the spring together with the spring seat.
Standard free length:
16.61 Mm (0.6539 In.)
Reassembly
- Install 2nd brake piston o-ring

- Coat the 2 new o-rings with atf, and install them
into the 2nd brake piston.
- Install 2nd brake piston

- Press in the 2nd brake piston into the 2nd brake
cylinder with your hands.
- Install 2nd brake piston return spring sub-assembly

- Install the piston return spring.
- Place sst on the piston return spring, and
compress the piston return spring with a press.

Sst 09387-00060
- Using a screwdriver, install the snap ring.
Notice:
Be sure the end gap of the snap ring is not
aligned with the piston return spring claw.
Install front oil pump oil seal
Using sst and a hammer, install a new oil seal to
the pump.
Sst 09350-32014 (09351-32140)
Hint:
The seal end should be flat with the outer edge of
...
Components
Disassembly
Inspect forward clutch (see page ax-227)
Remove forward multiple disc clutch disc
Using a screwdriver, remove the snap ring.
Remove the flange , 5 discs a ...
Other materials:
Removal
Disconnect cable from negative battery
terminal
Caution:
Wait at least 90 seconds after disconnecting the
cable from the negative (-) battery terminal to
prevent airbag and seat belt pretensioner activation.
Remove front fender liner lh
Remove front fender liner lh
Remove the ...
Underdrive clutch
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
flange snap ring.
Remove the flange, 3 discs and 3 plates from the
underdrive clutch drum.
In ...
Diagnosis system
Diagnosis
If the skid control ecu detects a malfunction, the abs,
vsc and brake warning lights and the slip, downhill
assist control and auto lsd indicator lights come on in
accordance with the trouble area to warn the driver.
The table below indicates which lights come on when
there ar ...