Diesel Data: Automotive Repair

Valves

Stem Diameter
Intake 0.233
Exhaust 0.234
Stem Tip Height
Intake 1.891
Exhaust 1.889
Face Angle 44.5-45.0°
Margin (Minimum)
Intake 0.041
Exhaust 0.037


All measurements given in inches, unless otherwise specified.