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 MANUALSPLYMOUTH1994LASER FWD L4-1997CC 2.0L DOHCREPAIR AND DIAGNOSISSPECIFICATIONSMECHANICAL SPECIFICATIONSENGINESYSTEM SPECIFICATIONSSERVICE SPECIFICATIONSOIL PUMP
1994 Plymouth Laser FWD L4-1997cc 2.0L DOHC
Oil Pump
1994 Plymouth Laser FWD L4-1997cc 2.0L DOHCSECTION Oil Pump
Rotor Backlash 0.0080
Rotor To Body Clearance 0.0150
Rotor Endplay 0.0040 [01]
Rotor Thickness (Minimum)
Inner 0.301
Outer 0.301
Outer Rotor Diameter (Minimum) 3.148
Maximum Cover Flatness Variation 0.003
Relief Spring Free Length 2.390
Relief Spring Pressure, Lbs. @ Inches 18.0-19.0 @ 1.600
All measurements given in inches, unless otherwise specified.
[01] - Measured between pump cover mounting surface & end of gear using straightedge & feeler gauge.
Rotor To Body Clearance 0.0150
Rotor Endplay 0.0040 [01]
Rotor Thickness (Minimum)
Inner 0.301
Outer 0.301
Outer Rotor Diameter (Minimum) 3.148
Maximum Cover Flatness Variation 0.003
Relief Spring Free Length 2.390
Relief Spring Pressure, Lbs. @ Inches 18.0-19.0 @ 1.600
All measurements given in inches, unless otherwise specified.
[01] - Measured between pump cover mounting surface & end of gear using straightedge & feeler gauge.
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.