Toyota RAV4 manuals

Toyota Sienna Service Manual: Inspection

1. INSPECT POWER STEERING RACK

INSPECT POWER STEERING RACK

(a) Using a dial indicator, check the power steering rack for runout and for teeth wear and damage.

Maximum runout: 0.3 mm (0.012 in.) If necessary, replace the rack & pinion power steering gear assembly.

(b) Check the back surface for wear and damage.

If necessary, replace the rack & pinion power steering gear assembly.

2. INSPECT TIE ROD ASSEMBLY LH

 INSPECT TIE ROD ASSEMBLY LH

(a) Secure the tie rod assembly in a vise.

(b) Install the nut to the stud bolt.

(c) Flip the ball joint stud back and forth 5 times.

(d) Using a torque wrench, turn the nut continuously at a rate of 3 to 5 seconds per turn and take the torque reading on the 5th turn.

Torque: Turning torque 0.83 to 3.43 N*m (8.5 to 35.0 kgf*cm, 7.3 to 30.4 in.*lbf)

3. INSPECT TIE ROD ASSEMBLY RH

HINT: Perform the same procedure on the other side.

Disassembly
1. REMOVE RETURN TUBE NO.2 (a) Using SST, remove the return tube No. 2. SST 09023-12701 2. REMOVE STEERING LEFT TURN PRESSURE TUBE (a) Using SST, remove the left turn pressure tube. S ...

Reassembly
1. INSTALL RACK STEERING PISTON RING (a) Coat a new O-ring with power steering fluid and install it onto the power steering rack. (b) Expand a new rack steering piston ring with your fingers ...

Other materials:

Diagnosis system
1. CHECK DLC3  The vehicle's ECU uses ISO 15765-4 for communication protocol. The terminal arrangement of the DLC3 complies with SAE J1962 and matches the ISO 15765-4 format. NOTICE: *: Before measuring the resistance, leave the vehicle as is for at least 1 minute and do no ...

Dtc check / clear
1. DTC CHECK (USING SST CHECK WIRE) (a) Check DTCs. (1) Turn the ignition switch off. (2) Using SST, connect terminals TC and CG of DLC3. SST 09843-18040 (3) Turn the ignition switch to the ON position. (4) Read and record any DTCs from the tire pressure warning light on the combin ...

Release Actuator Circuit
DESCRIPTION The fold seat control ECU receives a switch operation signal from the fold seat switch and activates the release actuator. The release actuator releases the lock of the stowed seat based on a drive voltage received from the ECU. WIRING DIAGRAM INSPECTION PROCEDURE 1 INSPECT ...

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