Toyota RAV4 manuals

Toyota Sienna Service Manual: Inspection

1. INSPECT UNDERDRIVE PACK CLEARANCE

INSPECT UNDERDRIVE PACK CLEARANCE

(a) Install the underdrive clutch to the transaxle case.

NOTICE: Be careful not to damage the oil seal rings.

(b) Install a dial indicator as shown in the illustration.

(c) Measure the underdrive clutch pack clearance while applying and releasing compressed air (392 kPa, 4.0 kgf/cm2, 57 psi).

Pack clearance: 1.51 to 1.71 mm (0.0594 to 0.0673 in.)

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

HINT: There are 5 flanges in different thickness.

Flange thickness: mm (in.)

2. INSPECT UNDERDRIVE CLUTCH DISC NO.1

INSPECT UNDERDRIVE CLUTCH DISC NO.1

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

HINT:

3. INSPECT UNDERDRIVE CLUTCH DRUM SUBASSEMBLY

INSPECT UNDERDRIVE CLUTCH DRUM SUBASSEMBLY

(a) Using a dial indicator, measure the inside diameter of the underdrive clutch drum bushing.

Standard drum bushing: 37.06 to 37.08 mm (1.4591 to 1.4598 in.) Maximum drum bushing: 37.13 mm (1.4618 in.)

If the inside diameter is greater than the maximum, replace the underdrive clutch drum.

4. INSPECT UNDERDRIVE CLUTCH RETURN SPRING SUB-ASSEMBLY

INSPECT UNDERDRIVE CLUTCH RETURN SPRING SUB-ASSEMBLY

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

Standard free length: 17.14 mm (0.6752 in.)

Disassembly
1. INSPECT UNDERDRIVE PACK CLEARANCE HINT: (See page AX-262) 2. REMOVE UNDERDRIVE CLUTCH FLANGE NO.2 HOLE SNAP RING a) Using a screwdriver, remove the underdrive clutch flange No.2 snap rin ...

Reassembly
1. INSTALL UNDERDRIVE CLUTCH DRUM O-RING (a) Coat a new O-ring with ATF, and install it to the underdrive clutch drum. NOTICE: Make sure that the O-ring is not twisted or pinched. 2. INSTALL ...

Other materials:

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 ...

Auto Up / Down Function does not Operate
DESCRIPTION If the AUTO UP/DOWN function does not operate, any of the following troubles may be the cause:  When the PWR fuse or the power window relay (Marking: PWR) is replaced with new ones, or when the battery terminal and the connector of the power window master switch are d ...

Hitch
Trailer hitch assemblies have different weight capacities. Toyota recommends the use of Toyota hitch/bracket for your vehicle. For details, contact your Toyota dealer. If you wish to install a trailer hitch, contact your Toyota dealer. Use only a hitch that conforms to the gross trailer w ...

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