3. INSPECTION/ADJUSTMENT MOVIE SYSTEM Cylinder Head Cover VALVE CLEARANCE Inspect and adjust valve clearance while the engine is cold (below 35). Remove the center cover. Remove the cylinder head cover. Bolts Turn the flywheel counterclockwise so that the "T" mark on the flywheel aligns with the index mark on the crankcase to bring the round hole on the camshaft gear facing up to the top dead center on the compression stroke. Punch Marks Valve Wrench Inspect and adjust the valve clearance. Valve Clearance: IN: 0.12mm EX: 0.12mm Loosen the lock nut and adjust by turning the adjusting nut Special Valve Wrench · Check the valve clearance again after the lock nut is tightened. CARBURETOR IDLE SPEED Throttle Stop Screw · The engine must be warm for accurate idle speed inspection and adjustment. Remove the inspection cover. Warm up the engine before this operation. Start the engine and connect a tachometer. Turn the throttle stop screw to obtain the specified idle speed. Idle Speed: 1700100rpm When the engine misses or run erratic, adjust the pilot screw. 3-5