Valve, Intake/Exhaust

Engine Mechanical Specifications
Valve System
Valves - Valve Face Runout 0.038 mm (0.0015 inch)
Valves - Valve Seat Runout 0.05 mm (0.002 inch)
Valves - Valve Stem-to-Guide Clearance - Exhaust; 0.0375-0 0775 (0 0015 0 0030 inch)
Valves - Valve Stem-to-Guide Clearance - Intake; 0.030-0.065 mm (0.0011-0.0025 inch)
Valve Springs - Valve Spring Load - Closed; 211.4-233 4 N @ 35 mm (47.5-52.5 lb @ 1.701 inch)
Valve Springs - Valve Spring Load - Open; 579-631 N @ 24..5 mm (130-142 lb @ 1.260 inch)