Toyota RAV4 (XA40) 2013-2018 Service Manual: Inspection
- Inspect automatic transaxle oil panel
sub-assembly

- Remove the magnets and use them to collect any
steel chips. Examine the chips and particles in the
pan and on the magnet to determine what type of
wear has occurred in the transaxle.
Steel (magnetic): bearing gear and plate wear
brass (non-magnetic): bush wear
- Inspect input shaft end play

- Using a dial indicator, measure the input shaft end
play.
Standard end play:
0.262 To 1.249 Mm (0.0103 To 0.0492 In.)
- Inspect multiple disc clutch hub

- Using a caliper gauge, measure the inside diameter
of the forward clutch hub bushing.
Standard inside diameter:
23.025 To 23.045 Mm (0.9065 To 0.9073 In.)
Maximum inside diameter:
23.09 Mm (0.9091 In.)
Notice:
- When the diameter is over the maximum,
replace the multiple disc clutch hub with a
new one.
- Check the contact surface of the bush in the
direct clutch shaft. If any scratch or discolor
is identified, replace the direct clutch subassembly
with a new one.
If the inside diameter is greater then the maximum,
replace the forward clutch hub.
- Inspect no. 2 Underdrive clutch disc
- Check to see if the sliding surface of the disc, plate
and flange are worn or burnt.
If necessary, replace them.

Notice:
- If the lining of the disc is peeling off or
discolored, or even if a part of the groove is
defaced, replace all discs.
- Before assembling new discs, soak them in
atf for at least 15 minutes.
- Inspect underdrive brake return spring
sub-assembly
- Using a vernier caliper, measure the free length of
the spring together with the spring seat.
Standard free length:
14.04 Mm (0.5528 In.)

- Inspect 2nd brake clutch disc
- Check to see if the sliding surface of the disc, plate
and flange are worn or burnt.
If necessary, replace them.

Notice:
- If the lining of the disc is peeling off or
discolored, or even if a part of the printed
number is defaced, replace all discs.
- Before assembling new discs, soak them in
atf for at least 15 minutes.
- Inspect 1st and reverse brake clutch disc

- Check to see if the sliding surface of the disc, plate
and flange are worn or burnt.
If necessary, replace them.
Notice:
- If the lining of the disc is peeling off or
discolored, or even if a part of the groove is
defaced, replace all discs.
- Before assembling new discs, soak them in
atf for at least 15 minutes.
- Inspect 1st and reverse brake return spring
sub-assembly

- Using a vernier caliper, measure the free length of
the spring together with the spring seat.
Standard free length:
15.51 Mm (0.6106 In.)
- Inspect underdrive 1-way clutch assembly

- Install the underdrive clutch assembly to the 1-way
clutch. Rotate the underdrive clutch assembly to
check the rotating direction for the lock or free
operation.
Remove park/neutral position switch assembly
Remove the nut, washer and control shaft lever.
Using a screwdriver, pry off the lock plate.
Remove the nut and lock plate.
...
Bearing position
Standard bearing position
Install differential gear lube apply tube
Install the apply tube and clamp to the transaxle
housing with the bolt.
Torque: ...
Other materials:
Front occupant classification sensor rh circuit malfunction
Description
The front occupant classification sensor rh circuit consists of the occupant
classification ecu and the
front occupant classification sensor rh.
Dtc b1781 is recorded when a malfunction is detected in the front occupant
classification sensor rh
circuit.
Wiring diagram
...
Reassembly
Caution:
Wear protective gloves. Sharp areas on the seat frame
(with adjuster) may injure your hands.
Hint:
Use the same procedures for the rh side and lh side.
The procedures listed below are for the lh side.
Install occupant classification ecu (for
driver side) (see page rs-394)
...
Maintenance requirements
To ensure safe and economical
driving, day-to-day care
and regular maintenance
are essential. It is the
owner's responsibility to
perform regular checks.
Toyota recommends the following
maintenance:
â– Repair and replacement
It is recommended that genuine
Toyota parts be used for repairs to
ensure ...