Valve Clearance
- Adjust valves with engine cold. Rotate crankshaft so that No. 1 cylinder is at TDC of ignition stroke (both rocker arms for No. 1 cylinder have clearance).NOTE: Crank pulley has 2 notches. When No. 1 cylinder is at TDC, upper notch will align with "0" notch on timing marker and lower crank pulley notch will be 150° counterclockwise from upper notch. (Second notch is TDC for No. 6 cylinder when aligned with "0" on timing marker).
- Adjust intake valves of cylinder Nos. 1, 2 and 4, and exhaust valves of cylinder Nos. 1, 3 and 6. Rotate crankshaft 360°. This will set No. 1 cylinder at TDC of exhaust stroke (rocker arms for No. 1 cylinder with no clearance). Adjust intake valves of cylinder Nos. 3, 5 and 6, and exhaust valves of cylinder Nos. 2, 4 and 5.VALVE CLEARANCE SPECIFICATIONS
Application Intake In. (mm) Exhaust In. (mm) All Models .004-.006 .010-.012 (.10-.15) (.25-.30)