Grand Cherokee 2WD V8-5.2L VIN Y (1998)
Valve Seat: Specifications
Angle ............................................................................................................................................................................................................. 44.25° - 44.75°
Runout (Max.) ................................................................................................................................................................................. 0.0762 mm (0.003 inch)
Width (Finish)-Intake ................................................................................................................................................ 1.016 - 1.524 mm (0.040 - 0.060 inch)
Width (Finish)-Exhaust ............................................................................................................................................. 1.524 - 2.032 mm (0.060 - 0.080 inch)
Guide Bore ................................................................................................................................................................ 7.950 - 7.976 mm (0.313 - 0.314 inch)
Stem to Guide Clearance ...................................................................................................................................... 0.0254 - 0.0762 mm ( 0.001 - 0.003 inch)
Service Limit (Rocking Method) ..................................................................................................................................................... 0.4318 mm (0.017 inch)