LEMON Manuals: Even more car manuals for everyone
Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 431 (Engine Mechanical - 6.5L (On-Vehicle)) >> Engine Specifications >> Engine Valves & Valve Springs Specifications

Engine Valves & Valve Springs Specifications

WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2002 GMC Savana Special, 2002 GMC Savana Camper Special, 2002 GMC Savana, 2002 Chevrolet RV Cutaway, and 2002 Chevrolet Cutaway. However, it is still accessible from the selected car via links, so may be relevant.
VALVES & VALVE SPRINGS

Application Specification
Valve Lifter Hydraulic Roller
Valve Rocker Arm Ratio 1.50:1
Valve Lash Non-Adjustable
Intake Valves
Face Angle 45°
Stem Clearance .0010-.0027" (.0260-.0690 mm)
Exhaust Valves
Face Angle 45°
Stem Clearance .0010-.0027" (.0260-.0690 mm)
Valve Springs
Installed Height (Intake) 1.80" (46 mm)
Installed Height (Exhaust) 1.80" (46 mm)
Lbs. @ In. (kg @ mm) 
Valve Spring Pressure - Intake
Valve Closed 80 @ 1.80 (36.3 @ 46.0)
Valve Open 230 @ 1.40 (104.5 @ 35.3)
Valve Spring Pressure - Exhaust
Valve Closed 80 @ 1.80 (36.3 @ 46)
Valve Open 230 @ 1.40 (104.5 @ 35.3)