3. INSPECTION/ADJUSTMENT K-XCT 125i VALVE CLEARANCE Inspect and adjust valve clearance while the engine is cold (below 35). Remove the four bolts , then remove cylinder head cover. Timing hole cap Remove the timing hole cap and O-ring Remove the crankshaft hole cap and O-ring . Crankshaft hole cap 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 with the index mark on the left crankcase cover. The punch mark on the camshaft should face upward as shown. If the punch mark on the camshaft are facing downward, turn the crankshaft one full turn (180°) and the punch mark are facing upward. Punch Mark 3-14