Toyota RAV4 manuals

Toyota Sienna Service Manual: Inspection

1. INSPECT PACK CLEARANCE OF FORWARD CLUTCH

INSPECT PACK CLEARANCE OF FORWARD CLUTCH

(a) Install the forward clutch on the oil pump.

NOTICE: Be careful not to damage the oil seal ring of oil pump.

b) Using a dial indicator, measure the forward clutch pack clearance while applying and releasing compressed air (392 kPa, 4.0 kgf/cm2, 57 psi).

Pack clearance: 1.00 to 1.25 mm (0.0394 to 0.4921 in.)

If the clearance is not as specified, inspect the discs, plates and flange.

HINT: If the opening is large, cover it with a shop rug or a piece of cloth to prevent the compressed air from being released.

2. INSPECT FORWARD MULTIPLE DISC CLUTCH DISC

INSPECT FORWARD MULTIPLE DISC CLUTCH DISC

(a) Check if the sliding surface of the disc, plate and flange are worn or burnt.

If necessary, replace them.

HINT:

3. INSPECT FORWARD CLUTCH RETURN SPRING SUB-ASSEMBLY

INSPECT FORWARD CLUTCH RETURN SPRING SUB-ASSEMBLY

(a) Using vernier calipers, measure the free length of the spring together with the spring seat.

Standard free length: 26.74 mm (1.0528 in.)

4. INSPECT PACK CLEARANCE OF FORWARD CLUTCH

INSPECT PACK CLEARANCE OF FORWARD CLUTCH

(a) Using a dial indicator, measure the forward clutch pack clearance while applying and releasing compressed air (392 kgf/cm2, 4.0 kPa, 57 psi).

Pack clearance: 1.00 to 1.25 mm (0.0394 to 0.4921 in.)

If the piston stroke is less than the minimum, parts may be assembled incorrectly. Check and reassemble the parts again.

If the clearance is not as specified, select another flange.

HINT: There are 5 different thicknesses of flanges available.

Flange thickness: mm (in.)

5. INSPECT FORWARD MULTIPLE DISC CLUTCH DISC

 INSPECT FORWARD MULTIPLE DISC CLUTCH DISC

(a) Check if the disc lightly rotates when rotating the forward clutch assembly after inserting the multiple disc clutch into it.

NOTICE: Do not place the forward clutch assembly in a vise.

Disassembly
1. INSPECT PACK CLEARANCE OF FORWARD CLUTCH HINT: (See page AX-242) 2. REMOVE FORWARD MULTIPLE DISC CLUTCH DISC (a) Using a screwdriver, remove the snap ring. (b) Remove the flange, 5 di ...

Reassembly
1. INSTALL INPUT SHAFT OIL SEAL RING (a) Compress a new input shaft oil seal ring from both sides to reduce dimension A. Dimension A: 5 mm (0.197 in.) (b) Coat the oil seal ring with ATF and ...

Other materials:

Disassembly
1. REMOVE BLOWER ASSEMBLY (a) Remove the 2 screws and the blower assembly. 2. REMOVE MODE DAMPER SERVO SUB-ASSEMBLY (a) Remove the 3 screws and the mode damper servo sub-assembly. 3. REMOVE AIRMIX DAMPER SERVO SUB-ASSEMBLY (a) Remove the 3 screws and the airmix damper servo sub-as ...

Engine assembly
Components REMOVAL 1. DISCHARGE FUEL SYSTEM PRESSURE (See page FU-13) 2. DISCHARGE REFRIGERANT FROM REFRIGERATION SYSTEM (See page AC-172) 3. REMOVE BATTERY (a) Disconnect the negative battery terminal. (b) Disconnect the positive battery ...

System Voltage
DTC P0560 System Voltage MONITOR DESCRIPTION The battery supplies electricity to the ECM even when the ignition switch is off. This power allows the ECM to store data such as DTC history, freeze frame data and fuel trim values. If the battery voltage falls below a minimum level, these memori ...

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