Dodge Workshop Service and Repair Manuals

Valve: Specifications

Valves

Face Angle - Intake and Exhaust ........................................................................................................................................................................  44.5 - 45°
Head Diameter

Intake .................................................................................................................................................................  34.67 - 34.93 mm (1.364 - 1.375 in.)
Exhaust ..............................................................................................................................................................  30.37 - 30.63 mm (1.195 - 1.205 in.)

Valve Length (Overall)

Intake ...................................................................................................................................................................  112.76 - 113.32 mm (4.439 - 4.461 in.)
Exhaust ................................................................................................................................................................  109.59 - 110.09 mm (4.314 - 4.334 in.)

Valve Stem Diameter

Intake ...................................................................................................................................................................  5.934 - 5.952 mm (0.2337 - 0.2344 in.)
Exhaust ................................................................................................................................................................  5.906 - 5.924 mm (0.2326 - 0.2333 in.)

Valve Margin

Intake

Standard .............................................................................................................................................................  1.285 - 1.615 mm (0.050 - 0.063 in.)
Service Limit ..................................................................................................................................................................................  0.95 mm (1/32 in.)

Exhaust

Standard .............................................................................................................................................................  0.985 - 1.315 mm (0.038 - 0.051 in.)
Service Limit ..................................................................................................................................................................................  1.05 mm (3/64 in.)

Valve Stem Tip Height

Intake ................................................................................................................................................................................................  48.04 mm (1.891 in.)
Exhaust .............................................................................................................................................................................................  47.99 mm (1.889 in.)

Valve Stem to Guide Clearance

Intake

Standard .........................................................................................................................................................  0.048 - 0.066 mm (0.0018 - 0.0025 in.)
Max. Allowable ..........................................................................................................................................................................  0.076 mm (0.003 in.)
Service Limit ................................................................................................................................................................................  0.25 mm (0.010 in.)

Exhaust

Standard .......................................................................................................................................................  0.0736 - 0.094 mm (0.0029 - 0.0037 in.)
Max. Allowable ..........................................................................................................................................................................  0.101 mm (0.004 in.)
Service Limit ................................................................................................................................................................................  0.25 mm (0.010 in.)