6. CYLINDER HEAD/VALVES Pulsar CK 125 Plastic Hammer Tap the valve stems gently with a plastic hammer for 23 times to firmly seat the cotters. Be careful not to damage the valves. Dowel Pins CYLINDER HEAD INSTALLATION Install the dowel pins and a new gasket onto the cylinder. Gasket Cylinder Head Lock Nuts Install the cylinder head. Install the push bar guide plate and the four cylinder head lock nuts. Tighten the cylinder head lock nuts diagonally. Torque: 2.32.8kg-m Install the cam follower shaft bolt, copper washer and then tighten the bolt. Torque: 1.82.3kg-m Push Bar Guide Plate Cam Follower Push Bar Shaft Bolt Bolts Install the two push bars. Install the rocker arm set, bolts and copper washers. Tighten the center bolt first and then tighten the left and right bolts. Torque: 1.52.0kg-m Rocker Arm Set 6-7