Lexus ES: Installation
INSTALLATION
PROCEDURE
1. INSTALL BRAKE BOOSTER GASKET
(a) Install a new brake booster gasket to the brake booster assembly.
2. INSTALL BRAKE BOOSTER ASSEMBLY
(a) Temporarily install the brake booster assembly to the vehicle body.
NOTICE:
Do not apply excessive force to the brake lines.
(b) Temporarily install the lock nut and brake master cylinder push rod clevis to the brake booster assembly.
NOTICE:
Fully tighten the lock nut when adjusting the brake pedal height.
(c) Install the 4 nuts to secure the brake booster assembly.
Torque:
12.8 N·m {131 kgf·cm, 9 ft·lbf}
(d) Connect the connector to the vacuum warning switch assembly.
3. INSTALL BRAKE PEDAL LINK PIN
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4. CONNECT UNION TO CHECK VALVE HOSE
(a) Connect the union to check valve hose to the brake booster assembly, and slide the clip to secure it.
5. INSTALL BATTERY CLAMP SUB-ASSEMBLY
| (a) Install the battery clamp sub-assembly with the 3 bolts and nut. Torque: Bolt : 18.5 N·m {189 kgf·cm, 14 ft·lbf} Nut : 8.0 N·m {82 kgf·cm, 71 in·lbf} |
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(b) Engage the 5 clamps to the battery clamp sub-assembly.
6. INSTALL AIR CLEANER ASSEMBLY WITH AIR CLEANER HOSE
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7. INSTALL FRONT CENTER UPPER SUSPENSION BRACE SUB-ASSEMBLY
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8. INSTALL COWL TOP VENTILATOR LOUVER SUB-ASSEMBLY
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9. INSTALL NO. 1 INSTRUMENT PANEL UNDER COVER SUB-ASSEMBLY
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10. INSTALL BRAKE MASTER CYLINDER SUB-ASSEMBLY
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11. INSPECT AND ADJUST BRAKE PEDAL
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Installation
INSTALLATION PROCEDURE 1. INSTALL BRAKE BOOSTER GASKET (a) Install a new brake booster gasket to the brake booster assembly. 2. INSTALL BRAKE BOOSTER ASSEMBLY (a) Temporarily install the brake booster
On-vehicle Inspection
ON-VEHICLE INSPECTION PROCEDURE 1. INSPECT BRAKE BOOSTER ASSEMBLY (a) Airtightness check (1) Start the engine and stop it after 1 or 2 minutes. Slowly depress the brake pedal several times. HINT: I
Reassembly
REASSEMBLY PROCEDURE 1. INSTALL VACUUM WARNING SWITCH ASSEMBLY (a) Install a new check valve grommet to the brake booster assembly. (b) Install the vacuum warning switch assembly to the brake booster
SEE MORE:
Initialization
INITIALIZATION NOTICE:
Initialization can be confirmed through the tire pressure warning light.
If the power switch is turned off during initialization, the tire pressure warning ECU and receiver memorizes that initialization was being performed. Therefore, it is not necessary to perform the in
Hybrid/EV Battery Voltage Isolation Sensor Circuit Internal Electronic Failure (P0AA749)
DESCRIPTION The hybrid vehicle control ECU monitors the insulation monitoring circuit located in the battery ECU assembly and detects malfunctions. DTC No. Detection Item DTC Detection Condition Trouble Area MIL Warning Indicate P0AA749 Hybrid/EV Battery Voltage Isolation Sensor C
