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.
SYS.OK|MANUAL.DBβ LIVE
HOMESERVICE MANUALSJEEP2002LIBERTY LIMITED EDITION 2WD V6-3.7L VIN KREPAIR AND DIAGNOSISSPECIFICATIONSMECHANICAL SPECIFICATIONSENGINECYLINDER HEAD ASSEMBLYVALVE SPRING
2002 Jeep Liberty Limited Edition 2WD V6-3.7L VIN K
Valve Spring
2002 Jeep Liberty Limited Edition 2WD V6-3.7L VIN KSECTION Valve Spring
Dimensional Specifications
Free Length (Approx):
Intake and Exhaust 48.92 mm (1.9260 inch)
Spring Force (Valve Closed):
Intake and Exhaust 361.0 - 399.0 N @ 40.12 mm (81.15 - 89.70 lbs. @ 1.5795 inch)
Spring Force (Valve Open):
Intake and Exhaust 984.0 - 1076.0 N @ 28.12 mm (221.2 - 241.9 lbs. @ 1.107 inch)
Number of Coils:
Intake and Exhaust 7.30
Wire Diameter:
Intake and Exhaust 4.77 x 3.80mm (0.1878 - 0.1496 inch)
Installed Height (Spring Seat to Bottom of Retainer) Nominal:
Intake 41.11 mm (1.619 inch)
Exhaust 41.13 mm (1.619 inch)
Free Length (Approx):
Intake and Exhaust 48.92 mm (1.9260 inch)
Spring Force (Valve Closed):
Intake and Exhaust 361.0 - 399.0 N @ 40.12 mm (81.15 - 89.70 lbs. @ 1.5795 inch)
Spring Force (Valve Open):
Intake and Exhaust 984.0 - 1076.0 N @ 28.12 mm (221.2 - 241.9 lbs. @ 1.107 inch)
Number of Coils:
Intake and Exhaust 7.30
Wire Diameter:
Intake and Exhaust 4.77 x 3.80mm (0.1878 - 0.1496 inch)
Installed Height (Spring Seat to Bottom of Retainer) Nominal:
Intake 41.11 mm (1.619 inch)
Exhaust 41.13 mm (1.619 inch)
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:
- β’ You smell fuel, burning insulation, or see smoke.
- β’ Brakes feel soft, pull hard to one side, or make grinding noises.
- β’ The engine overheats, stalls repeatedly, or misfires under load.
- β’ You are missing required tools, torque specs, or safe lifting equipment.
- β’ You are not confident in the next step or safety outcome.