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SportsBoat_F6D10.book Page 202 Thursday, July 14, 2022 4:15 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)
Compression ratio 11.0 : 1
Valve clearance-intake (cold) 0.14–0.23 mm (0.0055–0.0091 in)
Valve clearance-exhaust (cold) 0.28–0.37 mm (0.0110–0.0146 in)
Lubrication system Wet sump
Cooling system Water
Starting system Electric
Ignition system T.C.I.
Spark plug (NGK) LFR6A
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
Pitch angle 14.5°
Transmission Direct drive from engine
Jet thrust nozzle angle 23+23°
Fuel and oil
Recommended fuel Regular unleaded gasoline
Minimum octane rating (PON) 86
Minimum octane rating (RON) 90
Fuel tank total capacity 284 L (75.0 US gal, 62.5 Imp.gal)
Recommended engine oil YAMALUBE 4W or 4-stroke motor oil

Recommended engine oil type SAE SAE 10W-30, 10W-40, 20W-40, 20W-50
Recommended engine oil grade API 3-star models
API SG, SH, SJ, SL
4-star models
API SJ, SL
Engine oil total quantity 5.3 L (5.60 US qt, 4.66 Imp.qt)
Engine oil quantity without oil filter replacement 3.5 L (3.70 US qt, 3.08 Imp.qt)
Engine oil quantity with oil filter replacement 3.7 L (3.91 US qt, 3.26 Imp.qt)
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