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.
2003 Toyota PriusFACTORY OEM SERVICE PROCEDURE
Torque Specifications
TORQUE SPECIFICATIONS
| Application | Ft. Lbs. (N.m) |
|---|---|
| Accumulator-To-Booster Pump | 36 (54) |
| ABS Actuator Assembly-To-Body | 14 (19) |
| Brakeline Fittings | 11 (15) |
| Brake Reservoir Bolts (2) | 13 (18) |
| Brake Booster Assembly Mounting Bolts & Sub-Brakect Bolts | 14 (19) |
| Hydraulic Brake Booster Assembly-To-Body & Sub-Bracket-To-Body | 14 (19) |
| Rear Axle Hub Nuts (4) (Rear Speed Sensor) | 38 (52) |
| Wheel Lug Nut | 76 (103) |
| INCH Lbs. (N.m) | |
| ABS Actuator-To-Actuator Bracket | 97 (11) |
| Bleeder Plug | 73 (8) |
| Brake Reservoir Bolts (2) | 66 (7.5) |
| Booster Pump-To-Brake Booster No. 2 | 69 (7.8) |
| Connector Bracket-To-Pressure Switch Assembly | 69 (7.8) |
| Front Speed Sensor Installation Bolt-To-Knuckle | 71 (8) |
| Front Speed Sensor Harness Clamp Bolt | 49 (5.5) |
| Rear Speed Sensor Harness Clamp Bolt | 49 (5.5) |
| Pressure Switch Assembly-To-Brake Booster Pump Bracket No.1 & Bracket No. 2 | 69 (7.8) |
| Pressure Switch Assembly-To-Brake Power Supply Bracket | 79 (7.8) |
| Wheel Speed Sensor Mounting Harness Clamp-To-Body (Front) | 49 (5) |
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.