New valve seat inserts are preground. Check for concentricity after installation.
Do not grind new valve seat insert unless concentricity exceeds 0.002 in. (0.05
m m ) .
20. MAKE SURE VALVE SEAT INSERT ANGLE (26) IS 31 DEGREES.
21. MAKE SURE VALVE SEAT WIDTH (27)
IN. (2.31 mm) FOR EXHAUST VALVES.
IS 0.084 IN. (2.14 mm) FOR INTAKE VALVES AND 0.091
Adhesives, solvents, and sealing compounds can burn easily, can give off
harmful vapors, and are harmful to skin and clothing. To avoid injury or
death, keep away from open fire and use in well-ventilated area. If
adhesive, solvent, or sealing compound gets on skin or clothing, wash
immediately with soap and water.
To prevent injury, compressed air will not exceed 30 psi (207 kPa). Use
only with effective chip guarding and personal protective equipment,
goggles, shield, and gloves.
Clean all parts with solvent and dry with compressed air.