3. INSPECTION/ADJUSTMENT LIKE 200i Wash the air cleaner element in detergent oil, squeeze out and allow to dry. Squeeze out excess oil dry Never use gasoline or organic vaporable = oil with acid or alkali for washing. After washing, soak the element in clean engine oil SAE 10W-30# and squeeze out excess oil. Reinstall the element. Squeeze Wash out and dry Soak in oil Cylinder Compression Warm up the engine before compression test. Remove the spark plug and insert a compression gauge. Open the throttle valve fully and push the starter button for 78 seconds to test the compression. Compression: 15kg/cm If the compression is low, check for the following: · Leaking cylinder head gasket · Worn piston/cylinder If the compression is high, it indicates that carbon deposits have accumulated on the combustion chamber and the piston head. 9