General Specifications
HP / kW 350 HP / 260.8 kW
Displacement 4300 cc (262.4 cu in.)
Cylinders 6 (V6 60° DOHC)
WOT RPM Range Check Manual
Bore x Stroke — x — mm
Weight (Lightest) 285 kg / 628 lbs
Drive & Lower Unit
Gear Ratio 1.75:1
Shaft Options 25", 30"
Propeller Style —
Maintenance Quick-Specs
Engine Oil Yamalube 4-M
Oil Capacity See Manual
Gear Lube See Manual
Spark Plug NGK Iridium (4.3L)
Fuel/Power Regular 87 Oct
Identification
The serial number for the Yamaha F350 V6 Offshore (4.3L) is typically found on a plate located on the transom bracket.