2007 TOYOTA SIENNA Service Repair Manual

Page 2609 of 3000

TOYOTA SIENNA 2007  Service Repair Manual BRAKE  –  FRONT BRAKEBR–27
BR
7. REMOVE FRONT DISC
(a) Place matchmarks on the front disc and the axle 
hub.
(b) Remove the front disc.
F041543E13

Page 2610 of 3000

TOYOTA SIENNA 2007  Service Repair Manual BR–14BRAKE  –  BRAKE MASTER CYLINDER
BR
BRAKE
BRAKE
BRAKE MASTER CYLINDER
COMPONENTS
C119323E02

Page 2611 of 3000

TOYOTA SIENNA 2007  Service Repair Manual BRAKE  –  BRAKE MASTER CYLINDERBR–15
BR
REMOVAL
NOTICE:
• Do not adjust the brake booster push rod.
• Do not change the combination of the diameter 
converting unit and brake.
1. DRAIN BRAKE F

Page 2612 of 3000

TOYOTA SIENNA 2007  Service Repair Manual BR–28BRAKE  –  FRONT BRAKE
BR
INSPECTION
1. INSPECT BRAKE CYLINDER AND PISTON
(a) Check the brake cylinder bore and front disc brake 
piston for rust or scoring.
2. INSPECT PAD LINING THICKNESS
(a

Page 2613 of 3000

TOYOTA SIENNA 2007  Service Repair Manual BRAKE  –  FRONT BRAKEBR–29
BR
4. INSTALL FRONT DISC BRAKE BLEEDER PLUG CAP
5. INSTALL PISTON SEAL
(a) Apply lithium soap base glycol grease to a new 
piston seal.
(b) Install the piston seal to th

Page 2614 of 3000

TOYOTA SIENNA 2007  Service Repair Manual BR–18BRAKE  –  BRAKE BOOSTER
BR
BRAKE
BRAKE
BRAKE BOOSTER
COMPONENTS
C119324E02

Page 2615 of 3000

TOYOTA SIENNA 2007  Service Repair Manual BRAKE  –  BRAKE BOOSTERBR–19
BR
ON-VEHICLE INSPECTION
1. INSPECT BRAKE BOOSTER
(a) Air tightness check.
(1) Start the engine and stop it after 1 or 2 minutes. 
Depress the brake pedal several time

Page 2616 of 3000

TOYOTA SIENNA 2007  Service Repair Manual BR–30BRAKE  –  FRONT BRAKE
BR
INSTALLATION
HINT:
Install the RH side by the same procedure as the LH side.
1. INSTALL FRONT DISC BRAKE CYLINDER SLIDE 
BUSH
(a) Apply the lithium soap base glycol g