Toyota Sienna Quiz
U151e automatic transaxle

Disassembly

In this manual: U151e automatic transaxle
Introduction — 55Service specifications — 7Maintenance — 7Engine — 264U151e automatic transaxle — 108Transfer — 19Propeller shaft — 8Drive shaft — 14Differential — 16Axle — 18Suspension — 37Tire and wheel — 54Brake control — 141Parking brake — 16Steering Column — 11Power steering — 18Air conditioning — 106Supplemental restraint system — 146Seat belt — 22Theft deterrent — 14Engine immobiliser — 17Cruise control — 65Lighting — 61Wiper and washer — 13Door lock — 42Meter — 28Audio / visual — 94Navigation — 108Park assist / monitoring — 33Horn — 5Garage door opener — 42GR-FE Engine control system — 126Supplemental restraint system — 147Other system — 14Windshield / windowglass — 43Mirror — 23Instrument panel — 6Seat belt — 22Seat — 92Engine hood / door — 104Exterior — 39Interior — 5Sliding roof — 9Multiplex communication — 18Can communication — 23
~1min read
1special tools

1. REMOVE 2ND BRAKE PISTON RETURN SPRING SUB-ASSEMBLY

REMOVE 2ND BRAKE PISTON RETURN SPRING SUB-ASSEMBLY

(a) Place SST on the return spring and compress the return spring with a press.

SST 09387-00060

(b) Using a screwdriver, remove the snap ring.

REMOVE 2ND BRAKE PISTON RETURN SPRING SUB-ASSEMBLY

(c) Remove the 2nd brake piston return spring.

2. REMOVE 2ND BRAKE PISTON

REMOVE 2ND BRAKE PISTON

(a) Hold the 2nd brake piston and apply compressed air (392 kPa, 4.0 kgf/cm2, 57 psi) to the 2nd brake cylinder to remove the 2nd brake piston.

NOTICE: Hold the piston with a shop rag or a piece of cloth when removing the piston. Failure to do so may result in the piston jumping out from the cylinder.

3. REMOVE 2ND BRAKE PISTON O-RING

REMOVE 2ND BRAKE PISTON O-RING

(a) Remove the 2 O-rings from the 2nd brake piston.

Test yourself

A quick Toyota Sienna quiz: every answer comes with an explanation and a link to the manual page.