2. INSPECTION/ADJUSTMENT Pulsar CK 125 VALVE CLEARANCE Inspect and adjust valve clearance while the engine is cold (below 35). Remove the center cover. Remove the cylinder head cover. Bolts "T" Mark Rotate the generator flywheel to bring the camshaft to the top dead center (TDC) on the compression stroke and align the "T" mark on the flywheel with the mark on the left crankcase cover. After adjustment, rotate the crankshaft several turns to make sure that the valve clearance is correct. Adjusting Bolt Inspect and adjust the valve clearance. Valve Clearance: IN : 0.08mm EX: 0.08mm Loosen the lock nut and adjust by turning the adjusting bolt. Special Valve Wrench E036 Check the valve clearance again after the lock nut is tightened. Feeler Gauge Lock Nut CARBURETOR IDLE SPEED The engine must be warm for accurate idle speed inspection and adjustment. Turn the throttle stop screw to obtain the specified idle speed. Idle Speed: 1400100rpm When the engine misses or run erratic, adjust the air screw. When adjusting the carburetor, make Throttle Stop Screw sure to use a E/M tester. Air Screw 2-5