General Specifications
HP / kW 500 HP / 372.5 kW
Displacement 4572 cc (279.0 cu in.)
Cylinders 8 (V8 64° Supercharged)
WOT RPM Range Check Manual
Bore x Stroke 92 x 86 mm
Weight (Lightest) 329 kg / 725 lbs
Drive & Lower Unit
Gear Ratio 1.60:1
Shaft Options 20", 25", 30"
Propeller Style —
Maintenance Quick-Specs
Engine Oil Mercury Racing 25W-50
Oil Capacity See Manual
Gear Lube See Manual
Spark Plug NGK LKAR7C-9
Fuel/Power Regular 87 Oct
Identification
The serial number for the Mercury 500R Racing V8 is typically found on a plate located on the transom bracket.