Components
COMPONENTS
ILLUSTRATION
*1 |
FRONT AXLE HUB BOLT |
*2 |
FRONT DISC |
*3 |
FRONT DISC BRAKE CALIPER ASSEMBLY |
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Tightening torque for "Major areas involving basic vehicle performance such as moving/turning/stopping" : N*m (kgf*cm, ft.*lbf) |
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Non-reusable part |
Replacement
REPLACEMENT
CAUTION / NOTICE / HINT
HINT:
PROCEDURE
1. REMOVE FRONT WHEEL
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2. SEPARATE FRONT DISC BRAKE CALIPER ASSEMBLY
(a) Remove the 2 bolts and separate the front disc brake caliper assembly from the steering knuckle.
NOTICE:
Use wire or an equivalent tool to keep the front disc brake caliper assembly from hanging by the front flexible hose.
3. REMOVE FRONT DISC
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4. REMOVE FRONT AXLE HUB BOLT
(a) Temporarily install 2 service nuts to the front axle hub bolts as shown in the illustration. Recommended Service Nut: Thread diameter: 12.0 mm (0.472 in.) Thread pitch: 1.5 mm (0.0591 in.) NOTICE: Install the service nuts to prevent damage to the front axle hub bolts. |
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(b) Using SST and a screwdriver or an equivalent tool to hold the front axle hub sub-assembly, remove the front axle hub bolt.
SST: 09611-12010
NOTICE:
Do not damage the threads of the front axle hub bolts.
5. INSTALL FRONT AXLE HUB BOLT
(a) Temporarily install a new front axle hub bolt to the front axle hub sub-assembly.
(b) Install a washer and service nut to the front axle hub bolt as shown in the illustration. Recommended Service Nut: Thread diameter: 12.0 mm (0.472 in.) Thread pitch: 1.5 mm (0.0591 in.) HINT: Recommended washer thickness is 5 mm (0.197 in.) or more. |
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(c) Using a screwdriver or an equivalent tool to hold the front axle hub sub-assembly, install the front axle hub bolt by tightening the service nut.
NOTICE:
(d) Remove the 3 service nuts and washer from the 3 front axle hub bolts.
6. INSTALL FRONT DISC
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7. INSTALL FRONT DISC BRAKE CALIPER ASSEMBLY
(a) Install the front disc brake caliper assembly to the steering knuckle with the 2 bolts.
Torque:
107 N·m {1091 kgf·cm, 79 ft·lbf}
NOTICE:
8. INSTALL FRONT WHEEL
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Toyota CH-R Service Manual > Vehicle Stability Control System: Control Module Communication Bus OFF (U0073,U0100,U0123,U0126,U0142)
DESCRIPTION
The skid control ECU (brake actuator assembly) receives signals from the ECM,
steering angle sensor, yaw rate and acceleration sensor (airbag sensor assembly)
and main body ECU (multiplex network body ECU) via CAN communication.
DTC No.
Detection Item
...
Toyota CH-R Service Manual > Audio And Visual System(for Radio And Display Type): Sending Malfunction (Navigation to APGS) (U0073,U0100,U0129,U0140,U0155,U0164)
DESCRIPTION
These DTCs are stored when a malfunction occurs in the CAN communication circuit.
DTC No.
Detection Item
DTC Detection Condition
Trouble Area
U0073
Sending Malfunction (Navigation to APGS)
CAN bus connec ...