Town & Country Van AWD V6-230 3.8L VIN L SMFI (1998)
Valve: Specifications
INTAKE VALVE
Face Angle ..................................................................................................................................................................................................................... 44.5°
Head Diameter .......................................................................................................................................................................................... 45.5 mm (1.79 in.)
Length (Overall) ...................................................................................................................................................... 127.005-128.036 mm (5.000-5.041 in.)
Minimum Valve Length After Tip Grinding ........................................................................................................................................... 124.892 (4.916 in.)
Lift (Zero Lash) .................................................................................................................................................................................... 10.16 mm (0.400 in.)
Stem Diameter (Standard) .............................................................................................................................................. 7.935-7.953 mm (0.312-0.313 mm)
Valve Tip Height (From Cylinder Head Surface) ...................................................................................................... 49.541-512.271 mm (1.950-2.018 in.)
Stem-to-Guide Clearance ................................................................................................................................................. 0.025-0.095 mm (0.001-0.003 in.)
Max. Allowable (Rocking Method) ...................................................................................................................................................... 0.247 mm (0.010 in.)
Valves for Service (Oversize Stem Diameters)
-
Standard
-
0.015 mm (0.005 in.)
-
0.040 mm (0.015 in.)
-
0.080 mm (0.030 in.)
EXHAUST VALVE
Face Angle ........................................................................................................................................................................................................................ 45°
Head Diameter ........................................................................................................................................................................................ 37.5 mm (1.476 in.)
Length Overall ......................................................................................................................................................... 127.825-128.465 mm (5.032-5.048 in.)
Minimum Valve Length After Tip Grinding .................................................................................................................................... 125.512 mm (4.941 in.)
Lift (Zero Lash) .................................................................................................................................................................................... 10.16 mm (0.040 in.)
Valve Tip Height (From Cylinder Head Surface) ........................................................................................................ 49.541-51.271 mm (1.950-2.018 in.)
Stem Diameter (Standard) ............................................................................................................................................ 7.906-7.924 mm (0.3112-0.3119 in.)
Stem to Guide Clearance ................................................................................................................................................. 0.051-0.175 mm (0.002-0.006 in.)
Max. Allowable (Rocking Method) ...................................................................................................................................................... 0.414 mm (0.016 in.)
Valves for Service (Oversize Stem Diameters)
-
Standard
-
0.015 mm (0.005 in.)
-
0.040 mm (0.015 in.)
-
0.080 mm (0.030 in.)