YAMAHA XF450XSA / LXF450XSA

Fuel Injection
Digital Network
Digital Electronic Control

Digital Electric Steering Buil-In (DES)

Performance

Engine type	4-stroke, V8, 60°, 32-valve, double overhead camshafts (DOHC) with variable valve timing (VCT), belt drive
Displacement	5559 cm³
Bore × Stroke	96.0 mm × 96.0 mm
Compression ratio	12.2 :1
Starting enrichment / Air induction	Fuel Injection
Fuel induction system	Direct fuel Injection (DFI)
Fuel tank	-
Lubrication system	Wet sump
Engine oil capacity	7.8ℓ/7.5ℓ (with / without oil filter replacement)
Ignition system	TCI Micro-computer
Ignition timing
Spark Plug	ILMAR7H-9 / Iridium
Engine Start	Electronic Starter
Alternator	102 A (battery charging: 79 A)
Cooling system	Raw-water, thermostatically controlled
Exhaust system	Through the propeller hub / Above cavitation when reversing below 2500 rpm

Steering	Remote: Integrated, Electric Actuation (Buil-in DES)
Steering Angle (maximum)	31° from center, either direction
Mounting Centers	28.5" (724 mm)
Trim Control System	Power trim and tilt
Триммер и метод наклона	Variable Differential and Lift-Tilt, Auto-Lift-Tilt (TotalTilt™)
Trim / Shallow water drive
Degree of Trim	'-4° through +16°
Degree of Tilt	73°
Gear shift	Forward, Neutral, Reverse
Gear ratio	1.79 (25/14)
Transmission oil volume	⭮ — 1.950 ℓ / ⭯ — 1.830 ℓ
Propeller rotation	Clockwise / Counterclockwise (FL)
Engine transom height	X: 640 mm (25.2″)
Высота транца лодки	X: 635 mm
Weight	447,0 kg