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:

Location of the spare tire, jack and tools
Spare tire Jack handle Tire bag Jack Wheel nut wrench Adapter socket Tire strap WARNINGUsing the tire jack Observe the following precautions. Improper use of the tire jack may cause the vehicle to suddenly fall off the jack, leading to death or serious injury. ...

Slip Indicator Light Remains ON
DESCRIPTION The skid control ECU is connected to the combination meter via CAN and multiplex communications. The SLIP indicator blinks during VSC and/or TRAC operation. When the system fails, the SLIP indicator comes on to warn the driver. WIRING DIAGRAM INSPECTION PROCEDURE NOTICE: ...

System description
1. DESCRIPTION OF OCCUPANT CLASSIFICATION SYSTEM  GENERAL DESCRIPTION.  In the occupant classification system, the occupant classification ECU calculates the weight of the occupant based on a signal from the occupant classification sensors. This system recognizes the occu ...

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