3. INSPECTION/ADJUSTMENT DINK50/125 VALVE CLEARANCE(DINK 125) · Inspect and adjust valve clearance while the engine is cold (below 35). Remove the two nuts (1) and four bolts (2), than remove cylinder head cover. Remove the timing hole cap and O-ring (4). Remove the crankshaft hole cap and O-ring (3). Turn the A.C. generator flywheel clockwise to the top dead center (TDC) on the compression stroke so that the "T" mark (6) on the flywheel aligns with the index mark (5) on the left crankcase cover. The punch mark (7) on the camshaft should face upward as shown. If the punch mark on the camshaft are facing downward, turn the crankshaft clockwise one full turn (360°) and the punch mark are facing upward. 3-15