Liberty, Wrangler 2006-2007

Valve Specifications

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VALVE SPECIFICATIONS
YearEngine Displacement LitersEngine VINSeat Angle (deg.)Face Angle (deg.)Spring Test Pressure (lbs. @ in.)Spring Installed Height (in.)Stem-to-Guide Clearance (in.)Stem Diameter (in.)
              IntakeExhaustIntakeExhaust
20062.4144.5-4544.5-45136@1.1721.4960.0018-0.0029-0.2337-0.2326-
              0.00250.00370.23440.2333
  2.85NA45.45-401@1.4961.4960.0012-0.0012-0.2343-0.2334-
        55.55     0.00230.00230.23500.2343
  3.7K44.5-4545-45.5221-242@1.6190.0008-0.0019-0.2729-0.2717-
          1.107   0.00280.00390.27390.2728
  4.0S44.546.5202-218@1.6400.0010-0.0010-0.3110-0.3110-
          1.216   0.00300.00300.31200.3120
1NA: Information not available
2- Type A Valve Closed: 84.9-95.6 lbs. @ 1.65 in.
VALVE SPECIFICATIONS
YearEngine Displacement LitersEngine VINSeat Angle (deg.)Face Angle (deg.)Spring Test Pressure (lbs. @ in.)Spring Installed Height (in.)Stem-to-Guide Clearance (in.)Stem Diameter (in.)
              IntakeExhaustIntakeExhaust
20073.7K44.5-4545-45.5221-242@1.6190.0008-0.0019-0.2729-0.2717-
          1.107   0.00280.00390.27390.2728
  3.8145-45.545-45.5-1.61-0.0010-0.0020-0.2718-0.2718-
            1.680.00250.00370.27250.2725
1NA: Information not available
2- Type A Valve Closed: 84.9-95.6 lbs. @ 1.65 in.
 
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