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SportsBoat_F6D11.book Page 144 Friday, May 24, 2024 5:40 PM

Specifications

Item Specification
Compression ratio 3-star models
11.2 : 1
4-star models
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 3-star models
16.1°
4-star models
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 or higher
4-star models
API SJ or higher

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