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 SPECIFICATIONS
| Part Tightened | N.m | kgf.cm | ft.lbf |
|---|---|---|---|
| Camshaft timing oil control valve assy x Cylinder head sub-assy | 7.5 | 76 | 66 in.lbf |
| Engine coolant temperature sensor x Cylinder head sub-assy | 20 | 200 | 14 |
| Throttle w/ motor body assy x Intake manifold | 20 | 204 | 15 |
| Air cleaner assy x Cylinder head cover sub-assy | 7.0 | 71 | 62 in..lbf |
| Air cleaner assy x Throttle w/ motor body assy | 3.0 | 31 | 27 in..lbf |
| Air cleaner inlet No. 1 x Air cleaner assy | 3.0 | 31 | 27 in..lbf |
| Knock sensor x Cylinder block sub-assy | 20 | 204 | 15 |
| Intake manifold x Cylinder head sub-assy | 20 | 204 | 15 |
| Harness clamp x Intake manifold | 9.0 | 92 | 80 in..lbf |
| Oil level gauge guide x Intake manifold | 9.0 | 92 | 80 in..lbf |
| ECM x Instrument panel reinforcement assy | 3.0 | 31 | 27 in..lbf |
| ECM x Blower assy | 3.0 | 31 | 27 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.