Firing Order: 1-3-4-2
Distributor Rotation: Counterclockwise
Spark Plug Gap: 0.039-0.043 inches (1.0-1.1 mm)
Ignition Timing: 5 degrees BTDC (Before Top Dead Center) +/- 1 degree
Valve Clearance:
- Intake: 0.010-0.014 inches (0.25-0.35 mm)
- Exhaust: 0.012-0.016 inches (0.30-0.40 mm)
Chain Tension: 1/2 inch (12.7 mm) of slack at the tensioner bolt