6. CYLINDER HEAD/VALVES K-XCT 125i CAMSHAFT HOLDER REMOVAL Turn the A.C. generator flywheel so that the T mark on the flywheel aligns with the index mark on the crankcase. Hold the round hole on the camshaft gear facing up and location is the top dead center on the compression stroke. Remove two bolts attaching cam chain tensioner. Remove four nuts of camshaft holder and remove the sprocket fixed nut then remove the sprocket. Remove the camshaft gear bolt. INSTALLATION Install the camshaft gear bolt and holder washers and nuts. Tighten four cylinder head nuts to the specified torque. Torque: 0.7~1.1 kgf-m (Holder nuts) 1.0~1.4 kgf-m (Cam shaft set plate) 1.8~2.2 kgf-m (Cylinder head M8X1.25) Install the camshaft holder with the "EX" mark face exhaust valve side. Apply engine oil to the threads of the cylinder head cap nuts. Diagonally tighten the cylinder head nuts in 23 times. 6-5