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)

RENDER: 1.0x

NO RELATED

Recommended Tools & Savings

Use the Manual With the Right Hardware

Pair factory procedures with proven DIY tools so the instructions are easier to execute.

Affiliate disclosure: We may earn a commission at no extra cost to you.

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.