Page 136 - LIT-18626-13-01

SportsBoat_F6H10.book Page 129 Tuesday, January 19, 2021 5:51 PM

Specifications

ITEM Specification
Engine
Number of engines 2
Engine type Liquid cooled 4-stroke, DOHC
Number of cylinders 4
Engine displacement 1812 cm 3
Bore × stroke 86.0 × 78.0 mm (3.39 × 3.07 in)
252 FSH SPORT
Compression ratio
11.0 : 1
255 FSH SPORT E
8.5 : 1
Valve clearance-intake (cold) 0.14–0.23 mm (0.0055–0.0091 in)
252 FSH SPORT
Valve clearance-exhaust (cold)
0.28–0.37 mm (0.0110–0.0146 in)
255 FSH SPORT E
0.36–0.45 mm (0.0142–0.0177 in)
Lubrication system Wet sump
Cooling system Water
Starting system Electric
Ignition system T.C.I.
252 FSH SPORT
Spark plug (NGK)
LFR6A
255 FSH SPORT E
LFR7A
Spark plug gap 0.8–0.9 mm (0.031–0.035 in)
Battery capacity 12 V, 85 Ah
Charging system Flywheel magneto
Drive unit
Propulsion system Jet pump
Jet pump type Axial flow, single stage
Impeller rotation Counterclockwise
252 FSH SPORT
Pitch angle
14.7°
255 FSH SPORT E
15.1°
Transmission Direct drive from engine
Jet thrust nozzle angle 23.0+23.0°

129