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 MANUALSFORD1985E 150 VAN L6-300 4.9LREPAIR AND DIAGNOSISSPECIFICATIONSMECHANICAL SPECIFICATIONSENGINEOIL PUMP, ENGINE
1985 Ford E 150 Van L6-300 4.9L
Oil Pump, Engine
1985 Ford E 150 Van L6-300 4.9LSECTION Oil Pump, Engine
| Rotor Backlash | 0.012 Note: Maximum inner and outer rotor tip clearance. |
| Rotor To Body Clearance | 0.001-0.013 |
| Rotor End Clearance | 0.004 Note: Measured between pump cover mounting surface & end of gear using suitable straightedge & feeler gauges. Maximum |
| Maximum Cover Flatness Variation | N/A Note: Pump should be replaced if cover is damaged, scored or worn. |
| Driveshaft To Pump Body Clearance | 0.0015-0.0030 |
| Relief Valve To Body Clearance | 0.0015-0.0030 |
| Relief Spring Pressure | 20.6-22.6 at 2.49 |
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.