Toyota Sienna Service Manual: Installation
1. INSTALL BRAKE ACTUATOR
(a) Install the brake actuator assembly with the 2 nuts.
Torque: 5.4 N*m (55 kgf*cm, 48 in.*lbf)
2. INSTALL BRAKE ACTUATOR WITH BRACKET
(a) Install the actuator with bracket with the 3 bolts.
Torque: 20 N*m (199 kgf*cm, 14 ft.*lbf)
NOTICE: Be careful not to damage the brake tubes and wire harness.
(b) Using SST, connect each brake tube to correct positions of the actuator with bracket, as shown in the illustration.
Torque: 15 N*m (155 kgf*cm, 11 ft.*lbf)
(c) Connect the brake actuator connector assembly.
3. INSTALL AIR CLEANER ASSEMBLY WITH HOSE
4. FILL RESERVOIR WITH BRAKE FLUID (See page BR- 3)
5. BLEED BRAKE MASTER CYLINDER SUBASSEMBLY (See page BR-3)
6. BLEED BRAKE LINE (See page BR-4)
7. CHECK BRAKE FLUID LEAKAGE
8. CHECK FLUID LEVEL IN RESERVOIR (See page BR- 7)
9. CONNECT BATTERY NEGATIVE TERMINAL
10. PERFORM INITIALIZATION
11. CHECK BRAKE ACTUATOR WITH INTELLIGENT TESTER
HINT: See page BC-183.
Removal
1. DRAIN BRAKE FLUID
NOTICE:
Wash brake fluid off immediately if it adheres to any
painted surface.
2. DISCONNECT BATTERY NEGATIVE TERMINAL
3. REMOVE AIR CLEANER ASSEMBLY WITH HOSE
4. REMOVE BRA ...
Front speed sensor
Components
...
Other materials:
Mass or Volume Air Flow Circuit/ Mass or Volume Air Flow Circuit Low Input/
Mass or Volume Air Flow Circuit High Input
DESCRIPTION
The Mass Air Flow (MAF) meter is a sensor that measures the amount of air
flowing through the throttle
valve. The ECM uses this information to determine the fuel injection time and to
provide appropriate airfuel
ratio. Inside the MAF meter, there is a heated platinum wire which is ...
Side Airbag Sensor Assembly RH Circuit Malfunction
DTC B1140/32 Side Airbag Sensor Assembly RH Circuit Malfunction
DESCRIPTION
The side airbag sensor RH circuit consists of the center airbag sensor
assembly and side airbag sensor
RH.
If the center airbag sensor assembly receives signals from the side airbag
sensor RH, it judges whether or
...
For vehicles equipped with srs airbag and seat belt pretensioner
The SIENNA is equipped with a Supplemental Restraint System (SRS).
CAUTION: Failure to carry out the service operations in the correct sequence could cause the SRS to unexpectedly deploy during servicing and lead to serious injury. Furthermore, if a mistake is made when servicing SRS, it is poss ...
