531 Engines · 22 Brands · 1955–2024
Scott-Atwater Technical Database

Scott-Atwater 40hp Flying Scott

40 HP 1958 2-Stroke Discontinued
Current Model 40hp Flying Scott
Largest in series

General Specifications

HP / kW 40 HP / 29.8 kW
Displacement 691 cc (42.2 cu in.)
Cylinders 2 ()
WOT RPM Check Manual
Weight 63 kg / 139 lbs

Drive & Lower Unit

Gear Ratio
Shaft Length

Electrical System

Alternator Output
Starting System

Maintenance Quick-Specs

Engine Oil
Oil Capacity See Manual
Gear Lube See Manual
Spark Plug Check Search
Fuel/Power Regular 87 Oct

Identification

The serial number for the Scott-Atwater 40hp Flying Scott is typically found on a plate located on the transom bracket.

Reference Data

Information compiled from Scott-Atwater Marine factory service manuals and original sales literature published in 1958.

Compare 40hp Flying Scott vs Competitors