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 MANUALSJEEP1985CHEROKEE 4WD L4-150 2.5L VIN U 1-BBLREPAIR AND DIAGNOSISSPECIFICATIONSMECHANICAL SPECIFICATIONSENGINESYSTEM SPECIFICATIONSGENERAL SPECIFICATIONS
1985 Jeep Cherokee 4WD L4-150 2.5L VIN U 1-bbl
General Specifications
1985 Jeep Cherokee 4WD L4-150 2.5L VIN U 1-bblSECTION General Specifications
General Engine Specifications
| Engine Type | In-Line 4-Cylinder, OHV |
| Bore | 3.876 in. (98.45 mm) |
| Stroke | 3.188 in. (80.97 mm) |
| Displacement | 150 cu. in. (2.46L) |
| Compression Ratio | 9.2:1 |
| Compression Pressure | 155 - 185 psi (1068 - 1275 kPa) |
| Maximum Variation Between Cylinders | 30 psi (207 kPa) |
| Firing Order | 1-3-4-2 |
| Taxable Horsepower | 24.04 bhp (17.9 kw) |
| Fuel | Unleaded |
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.