3. INSPECTION/ADJUSTMENT DINK50/125 VALVE CLEARANCE(DINK 50) · Inspect and adjust valve clearance while the engine is cold (below 35). Remove the met-in box and center cover. Remove cylinder head cover. Turn the A.C. generator flywheel to the top dead center (TDC) on the compression stroke so that the "T" mark on the flywheel aligns Index Mark T Mark with the index mark on the right crankcase. The time marks on the cam sprocket must be flush with the cylinder head surface and round hole on the cam sprocket must be facing up as shown. If the round hole on the cam sprocket are facing down, turn the crankshaft clockwise one full turn and realign the timing marks with the cylinder head surface so it is facing up. Insert a thickness gauge between the valve stem end and the adjusting screw on the rocker arm. If the clearance is out of specification, bring it into the specified range. Round Hole Time Mark Valve Clearance: IN: 0.04~0.06mm Thickness Gauge EX: 0.04~0.06mm Loosen the lock nut and adjust by turning the adjusting nut Special Valve Adjuster E036 · Check the valve clearance again after the lock nut is tightened. Vavle Adjuster 3-16