HIGH EFFICIENCY, STABLE QUALITY OUTBOARD MOTOR, USED BY AIR COOLED DIESEL ENGINE MODEL FH4CYLINDER 1BOREXSTROKE70X55MMDISPLACEMENT211MLMAX POWER3. ... BY GEAR PUMPMETHOD OF COOLINGCYLINDER HEAD, CIRCULATING WATERMETHOD OF STARTING MANUAL OR ELECTRIC STARTTIP PROGRESSION6GRADE OF FUELGRADER O IN SUMMER AND ... / h, 2.2L / h, it is only 1/3 of two-stroke petrol outboard motors with same power, is only 1 / 2 ...