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 RX 350 AWDFACTORY OEM SERVICE PROCEDURE
Torque Specifications
| Part Tightened | N*m | kgf*cm | ft.*lbf | |
|---|---|---|---|---|
| Brake actuator assembly x Brake actuator bracket assembly | 5.4 | 55 | 48 in.*lbf | |
| Brake actuator with bracket x Body | 19 | 194 | 14 | |
| Brake actuator x Brake line | Flare Nut A (10 mm) | 15 | 155 | 11 |
| Flare Nut B (12 mm) | 20 | 199 | 14 | |
| Front speed sensor x Steering knuckle | 8.5 | 87 | 75 in.*lbf | |
| Front speed sensor x Body | 8.0 | 82 | 71 in.*lbf | |
| Front speed sensor x Absorber | 19 | 194 | 14 | |
| Rear speed sensor x Rear axle carrier sub-assembly | for 2WD | 8.0 | 82 | 71 in.*lbf |
| Rear speed sensor x Rear axle carrier sub-assembly | for AWD | 8.5 | 87 | 75 in.*lbf |
| Rear speed sensor x Rear trailing arm assembly | for AWD | 8.0 | 82 | 71 in.*lbf |
| Rear speed sensor x Upper control arm | for AWD | 8.0 | 8.2 | 71 in.*lbf |
| Rear speed sensor x Rear member assembly | for AWD | 9.0 | 92 | 80 in.*lbf |
| Yaw rate and acceleration sensor x Body | 15 | 147 | 11 | |
Factory Service Tools
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
Disclosure: Verified tool recommendations may earn an affiliate commission at no cost to you.
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.