General Specifications
HP / kW 250 HP / 186.3 kW
Displacement 3130 cc (191.0 cu in.)
Cylinders 6 (V6 76°)
WOT RPM Range Check Manual
Bore x Stroke 90 x 82 mm
Weight (Lightest) 224 kg / 494 lbs
Drive & Lower Unit
Gear Ratio 1.81:1
Shaft Options 20", 25"
Propeller Style —
Maintenance Quick-Specs
Engine Oil Precision Blend Injection
Oil Capacity See Manual
Gear Lube 980 ml
Spark Plug NGK BKR7EKU
Fuel/Power Regular Unleaded 87 Oct
Identification
The serial number for the Yamaha 250hp V6 OX66 EFI is typically found on a plate located on the transom bracket.