2-1ESPEC GENERAL SPECIFICATIONSGENERAL SPECIFICATIONSModelItem Unit World wide F4AUSA/CANADA F4DIMENSIONOverall length(with tiller handle) mm (in) 717 (28.2)Overall width mm (in) 361 (14.2)Overall height(S) mm (in) 1029 (40.5)(L) mm (in) 1156 (45.5)WEIGHT(With aluminum propeller)(S) kg (lb) 22 (48.5)(L) kg (lb) 23 (50.7)PERFORMANCEMaximum output (ISO) kW (hp) @ r/min 2.9 (4)/@ 4,500Full throttle operation r/min 4,000~5,000Maximum fuel consumption L (U,S, gal, Imp gal)/h 1.6 (0.42, 0.35)/@5,000@ r/minPOWER UNITType 4 stroke, OHVNumber of cylinders 1Displacement cm 3 (cu. in) 112 (6.8)Bore x stroke mm (in) 59.0x41.0 (2.32x1.61)Compression ratio 8.4Compression pressure kPa (kg/cm 2, psi) 660 (6.6, 93.87)Number of carburetors 1Control system Tiller controlStarting system Recoil starterIgnition control system T.C.I. (Transistor-Controlled Ignition)Starting enrichment Choke valveSpark plug B6HS/BR6HSExhaust system Under waterLubrication system Wet sumpIgnition timing Degree BTDC 28~32 (Fixed)FUEL AND OILFuel type Unleaded regular gasolineFuel rating PON* 86( *PON: Pump Octane Number)RON* 91(*RON:Research Octane Number)