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 Toyota PriusFACTORY OEM SERVICE PROCEDURE
Torque Specification
TORQUE SPECIFICATION
| Part Tightened | N.m | kgf.cm | ft.lbf |
|---|---|---|---|
| Charcoal canister assy x Fuel tank assy | 6.0 | 61 | 53 in..lbf |
| Trap w/ outlet valve canister assy x Fuel tank assy | 6.0 | 61 | 53 in..lbf |
| Charcoal canister filter sub-assy x Body | 34 | 347 | 25 |
| Vacuum switching valve assy No. 2 x Engine mounting insulator sub-assy RH | 7.5 | 76 | 66 in..lbf |
| Charcoal canister vacuum switching valve x Charcoal canister assy | 2.9 | 30 | 26 in..lbf |
| Air-fuel ratio sensor x Exhaust manifold | 44 | 450 | 33 |
| Heated oxygen sensor x Exhaust pipe assy front | 44 | 450 | 33 |
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.