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

Scott-Atwater 5hp Classic

5 HP 1955 2-Stroke Discontinued
Smallest in series
Current Model 5hp Classic

General Specifications

HP / kW 5 HP / 3.7 kW
Displacement 122 cc (7.4 cu in.)
Cylinders 1 ()
WOT RPM Check Manual
Weight 21 kg / 46 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 5hp Classic 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 1955.

Compare 5hp Classic vs Competitors