6C13G11 5-4123456789Checking the valve clearanceCAUTION:Do not turn the flywheel magnet counter-clockwise, otherwise the valve systemmay be damaged.1. Remove the flywheel magnet cover, andthen remove the blowby hose 1.2. Remove the fuel pump 2 and fuel filter3.3. Disconnect the spark plug caps andremove the spark plugs and cylinderhead cover 4.4. Turn the flywheel magnet clockwise andalign the “ 1” mark a on the drivensprocket with the “ ” mark b on the cyl-inder head.5. Check the intake valve clearance for cyl-inders #1 and #2, and the exhaust valveclearance for cylinders #1 and #3. Adjustif out of specification.6. Turn the flywheel magnet clockwise andalign the “ 4” mark c on the drivensprocket with the “ ” mark b on the cyl-inder head.Relief valve opening pressure(reference data):350–450 kPa(3.5–4.5 kgf/cm 2 , 50.8–62.3 psi)S6C151301342S6C15140cbaPower unit
