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:
How to proceed with troubleshooting
Hint:
Use these procedures to troubleshoot the vehicle stability
control system.
*: Use the intelligent tester.
Vehicle brought to workshop
Inspect battery voltage
Standard voltage:
11 to 14 v
If the voltage is below 11 v, recharge or replace the battery
before proceedin ...
Master cylinder pressure sensor malfunction
Description
The master cylinder pressure sensor is connected to the skid control ecu in
the abs and traction
actuator.
Dtc c1281/81 can be detected when the master cylinder pressure sensor sends a
master cylinder
pressure signal or test mode ends. Dtc c1281/81 is output only in test mo ...
Installation
Install mass air flow meter
Install the mass air flow meter with the 2 screws.
Notice:
Make sure that the o-ring is not cracked or
jammed when installing it.
Connect the mass air flow meter connector.
Connect cable to battery negative terminal
...