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.
2004 Scion xB AutomaticFACTORY OEM SERVICE PROCEDURE
Torque Specification
TORQUE SPECIFICATION
| Part Tightened | N.m | kgf.cm | ft.lbf |
|---|---|---|---|
| Bleeder plug | 8.3 | 85 | 73 in.lbf |
| Brake booster clevis lock nut | 26 | 265 | 19 |
| Brake pedal support sub-assy x Brake pedal sub-assy | 37 | 375 | 27 |
| Brake booster x Body | 13 | 130 | 9 |
| Brake pedal support sub-assy x Body | 21 | 214 | 15 |
| Brake master cylinder x Piston stopper bolt | 10 | 102 | 7 |
| Brake master cylinder x Brake booster | 13 | 127 | 9 |
| Brake line union nut | 15 | 155 | 11 |
| Wheel nut | 103 | 1,050 | 76 |
| Front brake cylinder mounting x Steering knuckle | 88 | 900 | 65 |
| Front brake cylinder x Front brake cylinder mounting | 34 | 347 | 25 |
| Front disc brake caliper x Flexible hose | 29 | 296 | 21 |
| Rear drum brake wheel cylinder x Backing plate | 9.8 | 100 | 87 in.lbf |
| Brake actuator assy x Actuator bracket | 5.4 | 55 | 48 in.lbf |
| Brake actuator bracket x Body | 19 | 194 | 14 |
| Front speed sensor x Steering knuckle | 8.0 | 82 | 71 in.lbf |
| Front speed sensor wire harness clamp x Shock absorber | 29 | 296 | 21 |
| Front speed sensor wire harness clamp x Body | 8.0 | 82 | 71 in.lbf |
| Yaw rate sensor x Body | 14 | 143 | 10 |
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:
- β’ You smell fuel, burning insulation, or see smoke.
- β’ Brakes feel soft, pull hard to one side, or make grinding noises.
- β’ The engine overheats, stalls repeatedly, or misfires under load.
- β’ You are missing required tools, torque specs, or safe lifting equipment.
- β’ You are not confident in the next step or safety outcome.
