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 MANUALSCHEVROLET2001LUMINA V6-3.1L VIN JREPAIR AND DIAGNOSISSPECIFICATIONSMECHANICAL SPECIFICATIONSENGINEOIL PUMP, ENGINE
2001 Chevrolet Lumina V6-3.1L VIN J
Oil Pump, Engine
2001 Chevrolet Lumina V6-3.1L VIN JSECTION Oil Pump, Engine
| Oil Pump Mounting Bolt | 30 | |
| Oil Pump | Gear Lash | 0.0037 - 0.0077 |
| Gear Pocket Depth | 1.202 - 1.204 | |
| Gear Pocket Diameter | 1.503 - 1.505 | |
| Oil Pump Gear | Length | 1.199 - 1.200 inch |
| Diameter | 1.498 - 1.500 | |
| Side Clearance | 0.001 - 0.003 | |
| End Clearance | 0.002 - 0.005 | |
| Valve to Bore Clearance | 0.0015 - 0.0035 |
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.