2. INSPECTION/ADJUSTMENT K-PIPE 50 Cylinder Head Cover VALVE CLEARANCE Inspect and adjust valve clearance while the engine is cold (below 35). Remove the cylinder head cover. Bolts "T" Mark Rotate the generator flywheel to locate the camshaft on the top dead center (TDC) and align the "T" mark on the flywheel with the mark on the left crankcase cover. After adjustment, rotate the crankshaft several turns to make sure that the valve clearance is correct. Inspect and adjust the valve clearance. Valve Clearance: IN : 0.06mm EX: 0.06mm Loosen the lock nut and adjust by turning the adjusting bolt. Special Tappet adjuster E012 Check the valve clearance again after the lock nut is tightened. CARBURETOR IDLE SPEED The engine must be warm for accurate idle speed inspection and adjustment. Turn the throttle stop screw to obtain the specified idle speed. Idle Speed: 1700100rpm When the engine misses or run erratic, adjust the air screw. When adjusting the carburetor, make sure to use a E/M tester. Air Screw Throttle Stop Screw 2-5