Toyota Sienna Service Manual: Reassembly
1. INSTALL FRONT DISC
(a) Aligning the matchmarks, install the front disc.
HINT: Select the installation position where the disc has the minimum runout.
2. INSPECT DISC RUNOUT
(a) Temporarily fasten the disc with the hub nuts.
Torque: 103 N*m (1,050 kgf*cm, 76 ft.*lbf)
(b) Using a dial indicator, measure the disc runout 10 mm (0.39 in.) away from the outer edge of the disc.
Maximum disc runout: 0.05 mm (0.0020 in.) (c) If the disc runout is the maximum value or greater, check the bearing play in the axial direction and check for the axle hub runout (See page AH-5). If the bearing play and axle hub runout are normal, adjust the disc runout or grind it on a "On-car" brake lathe.
3. TEMPORARILY TIGHTEN FRONT DISC BRAKE BLEEDER PLUG
(a) Temporarily install the front disc brake bleeder plug to the front disc brake cylinder sub-assembly.
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 the front disc brake cylinder sub-assembly.
6. INSTALL FRONT DISC BRAKE PISTON
(a) Apply lithium soap base glycol grease to the front disc brake piston and new cylinder boot.
(b) Install the cylinder boot to the front disc brake piston.
(c) Install the front disc brake piston to the front disc brake cylinder sub-assembly.
NOTICE: Do not install the piston forcibly in the front disc brake cylinder sub-assembly.
7. INSTALL CYLINDER BOOT
(a) Install a new cylinder boot to the front disc brake cylinder sub-assembly.
NOTICE: Install the boot securely to the grooves of the cylinder and piston.
(b) Using a screwdriver, install the set ring.
NOTICE: Do not damage the cylinder boot.
8. INSTALL FRONT DISC BRAKE BUSH DUST BOOT
(a) Using soft jaws on the vise, hold the front disc brake cylinder mounting LH in the vise through aluminum plates.
(b) Place front disc brake cylinder mounting LH in vise.
(c) Apply lithium soap base glycol grease to the sealing surface of 2 new front disc brake bush dust boots.
(d) Using a socket wrench (19 mm) and hammer, drive the 2 front disc brake bush dust boots to the front disc brake cylinder mounting LH.
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) Using a ruler, measure the pad linin ...
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 grease to a new
front disc brake cylinder ...
Other materials:
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 ...
Engine Coolant Temperature Circuit Range /
Performance Problem
DTC P0116 Engine Coolant Temperature Circuit Range /
Performance Problem
DESCRIPTION
Refer to DTC P0115
DTC No.
DTC Detection Condition
Trouble Area
P0116
ECTs as listed below are nearly same (2 trip detection
logic):
ECT when engine is start ...
Removal
1. REMOVE TRANSFER CASE NO.1 PLUG (See page
TF-8)
2. REMOVE TRANSFER DRAIN PLUG
(a) Remove the transfer drain plug, drain gasket and
bleed transfer oil.
3. REMOVE EXHAUST PIPE ASSEMBLY
HINT:
(See page EX-8)
4. REMOVE PROPELLER WITH CENTER BEARING
SHAFT ASSEMBLY
HINT:
(See page PR-3)
5. R ...
