Toyota RAV4 manuals

Toyota Sienna Service Manual: Torque converter clutch and drive plate

Toyota Sienna Service Manual / U151e automatic transaxle / Torque converter clutch and drive plate

Inspection

1. Inspect torque converter clutch assembly

 Inspect torque converter clutch assembly

(a) Inspect the one-way clutch.

(1) Set SST into the inner race of the one-way clutch.

SST 09350-32014 (09351-32010) (2) Install SST so that it fits in the notch of the converter hub and outer race of the one-way clutch.

SST 09350-32014 (09351-32010, 09351- 32020) (3) Stand the torque converter up and turn the SST.

Inspect torque converter clutch assembly

Standard: If the one-way clutch is turned clockwise, it rotates freely and if turned counterclockwise, it locks.

Inspect torque converter clutch assembly

(b) Determine the condition of the torque converter clutch assembly.

(1) If the inspection result of the torque converter clutch assembly satisfies the following conditions, replace the torque converter clutch assembly.

Malfunction item: A metallic sound is emitted from the torque converter clutch assembly during the stall test or when the shift lever is moved to the N position.

The one-way clutch is free or locked in both directions.

The amount of powder in the ATF is greater than the sample shown on the illustration (see the sample).

HINT: The sample shows the auto fluid of approximately 0.25 liters (0.26 US qts, 0.22 Imp. qts) that is taken out from the removed torque converter clutch.

(c) Exchange the ATF in the torque converter clutch.

(1) If the ATF is discolored and/or has a foul odor, completely stir the ATF in the torque converter clutch and drain it with the torque converter facing up.

Inspect torque converter clutch assembly

(d) Clean and check the oil cooler and oil pipe line.

(1) If the torque converter clutch is inspected or the ATF is exchanged, clean the oil cooler and oil pipe line.

HINT:

(2) If the ATF is cloudy, inspect the oil cooler (radiator).

(e) Prevent deformation of the torque converter clutch and damage to the oil pump gear.

Inspect torque converter clutch assembly

(1) When there is any damage on the end of the bolt for the torque converter clutch and on the bottom of the bolt hole, replace the bolt and the torque converter clutch.

(2) All of the bolts must be same length.

(3) Bolts with washers must be used.

2. INSPECT DRIVE PLATE & RING GEAR SUBASSEMBLY

 INSPECT DRIVE PLATE & RING GEAR SUBASSEMBLY

(a) Set up a dial indicator with a roller instrument and measure the drive plate runout.

(b) Check for damage of the ring gear.

Maximum runout: 0.20 mm (0.0079 in.)

If runout is not within specification or ring gear is damaged, replace the drive plate.

Installation
1. Install torque converter clutch assembly (a) Install the torque converter clutch to the automatic transaxle. (b) Using vernier calipers and a straight edge, measure the dimension "A& ...

Automatic transaxle unit
COMPONENTS ...

Other materials:

Wiper and washer system
PRECAUTION 1. PRECAUTION OF WASHER NOZZLE ADJUSTMENT  Do not clean or adjust the washer nozzle with a safety pin, etc. because;  the washer nozzle tip is made of resin and could be damaged.  adjustment is not necessary because the washer nozzle is a spray type. ...

Transmission Fluid Temperature Sensor "A"
DESCRIPTION The ATF (Automatic Transmission Fluid) temperature sensor converts the fluid temperature into a resistance value which is input into the ECM. The ECM applies a voltage to the temperature sensor through ECM terminal THO1. The sensor resistance changes with the transmission f ...

Initialization
1. ZERO POINT CALIBRATION NOTICE: Make sure that the front passenger seat is not occupied before performing the operation. HINT: Perform the zero point calibration and sensitivity check if any of the following conditions occur.  The occupant classification ECU is replaced.  Acc ...

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