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 MANUALSJEEP1985WAGONEER L4-150 2.5L VIN U 1-BBLREPAIR AND DIAGNOSISSPECIFICATIONSMECHANICAL SPECIFICATIONSENGINECYLINDER HEAD ASSEMBLYVALVE GUIDE
1985 Jeep Wagoneer L4-150 2.5L VIN U 1-bbl
Valve Guide
1985 Jeep Wagoneer L4-150 2.5L VIN U 1-bblSECTION Valve Guide
ALL ENGINES
The valve guides are an integral part of the cylinder head. If valve stem to guide clearance is excessive, the guide should be reamed to the next oversize and the appropriate oversized valve installed. Valves are available in 0.003 and 0.015 inch oversizes for 4-150 engines, 0.0035, 0.0155, and 0.0305 inch oversizes for V6-173 engines and 0.003 inch oversize for 6-243 engines.
The valve guides are an integral part of the cylinder head. If valve stem to guide clearance is excessive, the guide should be reamed to the next oversize and the appropriate oversized valve installed. Valves are available in 0.003 and 0.015 inch oversizes for 4-150 engines, 0.0035, 0.0155, and 0.0305 inch oversizes for V6-173 engines and 0.003 inch oversize for 6-243 engines.
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.