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.
2005 Scion tC AutomaticFACTORY OEM SERVICE PROCEDURE
Torque Specifications
ENGINE CONTROL SYSTEM TORQUE SPECIFICATIONS
| Part Tightened | N.m | kgf.cm | ft.lbf |
|---|---|---|---|
| Camshaft timing oil control valve assy x Cylinder head sub-assy | 9.0 | 90 | 80 in.lbf |
| Battery negative terminal x Battery | 5.4 | 55 | 48 in.lbf |
| Engine coolant temperature sensor x Cylinder head sub-assy | 19.6 | 200 | 14 |
| Throttle body assy x Intake manifold | 30 | 305 | 22 |
| Engine cover sub-assy No. 1 x Cylinder head cover sub-assy | 9.0 | 90 | 80 in.lbf |
| Knock sensor x Cylinder block sub-assy | 20 | 205 | 15 |
| Intake manifold x Cylinder head sub-assy | 30 | 305 | 22 |
| Intake manifold x Cylinder block sub-assy | 30 | 305 | 22 |
| Accelerator pedal assy x Body | 5.4 | 55 | 48 in.lbf |
| ECM bracket No. 2 x ECM | 3.0 | 30 | 27 in.lbf |
| ECM bracket No. 1 x ECM | 3.0 | 30 | 27 in.lbf |
| ECM x Body | 5.0 | 50 | 44 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.
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