This repair service manual covers Scott and McCulloch outboard motors manufactured between 1955 and 1967. These robust engines, ranging in power from 3.5 Hp to 75 Hp, were designed for reliable performance on the water. The range includes various models such as the Scott 3.6Hp, Royal Scott, and 75Hp (OX450), as well as McCulloch models like the 4Hp, 7.5Hp, 28, and 75 (OX450). These motors feature carbureted fuel systems and spark ignition, with lower units providing forward, neutral, and reverse gears.

This comprehensive English manual provides essential information for the maintenance and repair of these outboard motors. It details key maintenance topics including overhauls, lower unit service, fuel and ignition system work, lubrication, and cooling system procedures. The manual also covers specific service intervals and oil capacities, which vary by component and usage. Owners, mechanics, and technicians will find this guide invaluable for ensuring the longevity and optimal performance of their Scott and McCulloch outboard engines.