ARIA

ENGINE 56 VALVE DIMENSIONS (mm) INLET EXHAUST Valve seat angle 'H' 45 0 + 15’ 45 0 + 15’ Distance "F" between cylinder head mating surface with crank case to valve seat in cylinder head 7.5 - 0.1 7.5 - 0.1 Maximum run out of valve seat in cylinder head with respect mm to valve guide axis 0.1 0.1