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.
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HOMESERVICE MANUALSMITSUBISHI2004DIAMANTE V6-3.5L SOHCREPAIR AND DIAGNOSISSPECIFICATIONSMECHANICAL SPECIFICATIONSENGINECYLINDER BLOCK ASSEMBLYSYSTEM SPECIFICATIONSENGINE OVERHAULREWORK DIMENSIONS
2004 Mitsubishi Diamante V6-3.5L SOHC
Rework Dimensions
2004 Mitsubishi Diamante V6-3.5L SOHCSECTION Rework Dimensions
| Cylinder head and valve | Cylinder head | Oversize valve guide hole (both intake and exhaust) | 0.05 | Standard value | 11.05 - 11.07 mm |
| 0.25 | Standard value | 11.25 - 13.32 mm | |||
| 0.50 | Standard value | 11.50 - 11.52 mm | |||
| Oversize intake valve seat ring hole | 0.3 | Standard value | 34.30 - 34.33 mm | ||
| 0.6 | Standard value | 35.60 - 34.63 mm | |||
| Oversize exhaust valve seat ring hole | 0.3 | Standard value | 31.80 - 32.83 mm | ||
| 0.6 | Standard value | 32.10 - 32.13 mm | |||
| Crankshaft and drive plate | Crankshaft | Out of roundness and taper of journal and pin | Standard value | 0.005 mm |
RENDER: 1.0x
NO RELATED
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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.