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
2AZ-FE:
IGNITION COMPONENTS TORQUE SPECIFICATIONS (2AZ-FE)
| Part Tightened | N.m | kgf.cm | ft.lbf |
|---|---|---|---|
| Spark plug x Cylinder head sub-assy | 19 | 195 | 14 |
| Camshaft position sensor x Cylinder head sub-assy | 9.0 | 90 | 80 in.lbf |
| Battery negative terminal x Battery | 5.4 | 55 | 48 in.lbf |
| Crankshaft position sensor x Timing chain cover sub-assy | 9.0 | 90 | 80 in.lbf |
| Ignition coil assy x Cylinder head cover sub-assy | 9.0 | 90 | 80 in.lbf |
Factory Service Tools
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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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