Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
2012 Lexus LS 460 AWDFACTORY OEM SERVICE PROCEDURE
Torque Specifications
BRAKE ACTUATOR
| Part tightened | N*m | kgf*cm | ft.*lbf |
|---|---|---|---|
| Brake actuator x No. 3 brake actuator bracket | 9.3 | 95 | 82 in.*lbf |
| Brake actuator x Brake actuator bracket | 9.2 | 94 | 81 in.*lbf |
| Brake actuator x No. 4 brake actuator bracket | 18 | 184 | 13 |
| Brake actuator x Brake accumulator pump connector box | 6.0 | 61 | 53 in.*lbf |
| Brake tube flare nut | 15 | 155 | 11 |
| No. 5 brake actuator bracket x Body | 11 | 112 | 8 |
| Brake actuator and brake accumulator pump assembly bolt | 20 | 204 | 15 |
| Brake actuator and brake accumulator pump assembly nut |
FRONT SPEED SENSOR (FOR 2WD)
| Part tightened | N*m | kgf*cm | ft.*lbf |
|---|---|---|---|
| Skid control sensor wire clamp bolt | 8.5 | 87 | 75 in.*lbf |
FRONT SPEED SENSOR (FOR AWD)
| Part tightened | N*m | kgf*cm | ft.*lbf |
|---|---|---|---|
| Front speed sensor bolt | 8.5 | 87 | 75 in.*lbf |
| Skid control sensor wire clamp bolt | 8.5 | 87 | 75 in.*lbf |
REAR SPEED SENSOR
| Part tightened | N*m | kgf*cm | ft.*lbf |
|---|---|---|---|
| Rear speed sensor bolt | 8.5 | 87 | 75 in.*lbf |
| Skid control sensor wire clamp bolt | |||
| Skid control sensor wire clamp nut | 5.5 | 56 | 49 in.*lbf |
| No. 1 skid control sensor clamp nut | 8.0 | 82 | 71 in.*lbf |
YAW RATE SENSOR
| Part tightened | N*m | kgf*cm | ft.*lbf |
|---|---|---|---|
| Yaw rate sensor bolt | 9.0 | 92 | 80 in.*lbf |
SKID CONTROL ECU
| Part tightened | N*m | kgf*cm | ft.*lbf |
|---|---|---|---|
| Skid control ECU bracket bolt | 8.5 | 87 | 75 in.*lbf |
| Skid control ECU bracket nut | |||
| Skid control ECU bolt | |||
| Skid control ECU nut |
BRAKE CONTROL POWER SUPPLY
| Part tightened | N*m | kgf*cm | ft.*lbf |
|---|---|---|---|
| Brake control power supply assembly x No. 1 brake control power supply bracket | 8.5 | 87 | 75 in.*lbf |
| Brake control power supply assembly x Body | 8.0 | 82 | 71 in.*lbf |
BRAKE PEDAL STROKE SENSOR
| Part tightened | N*m | kgf*cm | ft.*lbf |
|---|---|---|---|
| Brake pedal stroke sensor bolt | 8.5 | 87 | 75 in.*lbf |
Factory Service Tools
Use the Manual With the Right Hardware
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.
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