LEMON Manuals: Even more car manuals for everyone
Home >> GMC >> 1991 >> Value Van 7.4 N >> Repair and Diagnosis >> External Pages >> Different car >> Section 87 (3.0L V6 - VIN [3]) >> Engine Specifications >> Valves & Valve Springs Specifications

Valves & Valve Springs Specifications

WARNING: This page is about a different car, the 1995 Plymouth Voyager, 1995 Plymouth Grand Voyager, 1995 Dodge Grand Caravan, and 1995 Dodge Caravan. However, it is still accessible from the selected car via links, so may be relevant.
VALVES & VALVE SPRINGS

Application Specification
Intake Valves
Face Angle 45°
Minimum Margin .028" (.70 mm)
Stem Diameter .313-.314" (7.96-7.98 mm)
Valve Length 4.055" (103.00 mm)
Exhaust Valves
Face Angle 45°
Minimum Margin .059" (1.50 mm)
Stem Diameter .3122-.3129" (7.93-7.95 mm)
Valve Length 4.043" (102.70 mm)
Valve Springs
Free Length 1.921-1.960" (48.80-49.80 mm)
Out-Of-Square
Pressure (Valve Closed) (1) 73 @ 1.59 (33 @ 40.4)
(1) Lbs. @ In. (kg @ mm).