Yamaha Marine Outboards F4A/F4 Factory Service Manual, Page 38Get this manual
GENERAL SPECIFICATIONS
Model Item Unit World wide
USACANADA
GENERAL SPECIFICATIONS
F4A F4 717 (28.2) 361 (14.2) 1029 (40.5) 1156 (45.5)
DIMENSION Overall length(with tiller handle) Overall width Overall height (S) (L) WEIGHT (With aluminum propeller) (S) (L) PERFORMANCE Maximum output (ISO) Full throttle operation Maximum fuel consumption POWER UNIT Type Number of cylinders Displacement Bore stroke Compression ratio Compression pressure Number of carburetors Control system Starting system Ignition control system Starting enrichment Spark plug Exhaust system Lubrication system Ignition timing FUEL AND OIL Fuel type Fuel rating