Willys Six Tappet Adjustment

Firing Order 153624
Bore x Stroke - 3 1/4 x 3 7/8 giving 193 cu inch displacement
Max BHP = 65 @ 3200 RPM
Head Bolt Torque - 60 ft lbs
Inlet Valve Clearance - 0.008 inches
Exhaust Valve Clearance - 0.010 inches
Contact Point Gap - 0.018 inches
Spark Plug Gap - 0.025 inches
Spark Plug Type - 18 mm
Dwell Angle - 34 degrees

Tappet Adjustment Step 1
Rotate Crankshaft to #1 TDC on compression stroke.
Adjust Exhaust Valve clearances on 1,3,5.
Adjust Inlet Valve clearances on 1,2,4.

Tappet Adjustment Step 2
Rotate Crankshaft 1 revolution.
Adjust Exhaust Valve clearances on 2,4,6.
Adjust Inlet Valve clearances on 3,5,6.

This simple 2 step method saves rotating the engine any more than is necessary.