YAMAHA F425AETU

Performance

Engine type	4-Stroke, 32-Valve, DOHC with VCT, Direct action, 60°, V8
Displacement	5600 cm³
Bore × Stroke	96.0 mm × 96.0 mm
Compression ratio	12.2
Starting enrichment / Air induction
Fuel induction system	Direct Injection / Up to 2900 PSI
Fuel tank	—
Lubrication system	Wet sump
Engine oil capacity	7.8ℓ/7.5 ℓ (with / without oil filter replacement)
Ignition system	TCI Micro-computer
Ignition timing	no data
Spark Plug	ILMAR7E-9 / Iridium
Engine Start	Electronic Starter
Alternator	90 Amp Gross, Max
Cooling system	Raw-water, thermostatically controlled
Exhaust system	Through Propeller (Except in Reverse Under 2500 RPM)

Steering	Remote (Integrated, Electric Actuation)
Steering Angle (maximum)	31° from center, either direction
Mounting Centers	28.5" (724 mm)
Trim Control System	Power trim and tilt
Trim / Shallow water drive	Continuously variable
Degree of Trim	-4° through +16°
Degree of Tilt	73°
Gear shift	Forward, Neutral, Reverse
Gear ratio	1.79 (25/14)
Propeller rotation	Clockwise
Engine transom height	U: 762 mm (30.0")
Weight	443 kg