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 SPECIFICATIONSENGINESYSTEM SPECIFICATIONSENGINE SERVICE
2004 Mitsubishi Diamante V6-3.5L SOHC
Engine Service
2004 Mitsubishi Diamante V6-3.5L SOHCSECTION Engine Service
| Accelerator cable | 5 Nm |
| Automatic tensioner | 23 Nm |
| Bracket | 24 Nm |
| Camshaft sprocket | 88 Nm |
| Crankshaft position sensor | 9 Nm |
| Cylinder head <cold engine> | 103 - 113 Nm |
| Drive plate | 75 Nm |
| Engine mount | 98 - 118 Nm |
| Engine support bracket | 44 Nm |
| High presssure fuel hose | 5 Nm |
| Idler pulley | 44 Nm |
| Oil drain plug | 39 Nm |
| Oil gauge and guide | 12 - 15 Nm |
| Oil pan, lower | 5 - 12 Nm |
| Oil pan, upper | 5 - 12 Nm |
| Oil seal case | 11 Nm |
| Power steering oil pump | 39 Nm |
| Power steering pressure hose | 24 Nm |
| Rear plate | 11 Nm |
| Rocker cover | 3 - 4 Nm |
| Starter motor | 26 - 33 Nm |
| Tensioner arm | 44 Nm |
| Tensioner pulley | 48 Nm |
| Timing belt cover <rear> | 13 Nm |
| Timing belt cover <rear center> | 12 - 15 Nm |
| Timing belt front lower cover | 8 Nm |
| Timing belt front upper cover, front | 8 Nm |
| Timing belt front upper cover, rear | 8 Nm |
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.