Valve Arrangement

Left Side - Intake and Jet.
Right Side - Exhaust.
NOTE: "Right" and "Left" refer to right and left side of the engine NOT the vehicle.

NOTE: Jet valve clearance adjustment must be made before intake valve is adjusted and after cylinder head is retightened.
1. Remove valve cover and position cylinder No. 1 at TDC of compression stroke. Adjust clearance on valves marked "A". See Fig 1.
  
  Fig 1: Adjusting Valve Clearance Ensure intake valve adjustment screw is fully loosened when adjusting jet valve.
2. Position cylinder No. 4 at TDC of compression stroke. Adjust valves marked "B". See Fig 1. After completing adjustment, check idle speed and readjust if necessary.

VALVE CLEARANCE SPECIFICATIONS

Application	Cold In. (mm)	Hot In. (mm)
Intake	.003 (.07)	.006 (.15)
Exhaust	.007 (.17)	.010 (.25)
Jet Valve	.007 (.17)	.010 (.25)