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Cushman engines

OMC 437 cc two-stroke twin

The air-cooled, die-cast aluminium two-stroke flat-twin of 437 cc, rated at 25 hp, that OMC supplied for the Cushman Trackster; the owners' description calls it the Johnson snowmobile engine. Electric start, solid-state ignition, single carburettor.

Layout
flat-2
Capacity
0.437 litres
Fuel
petrol
Induction
naturally aspirated
Cooling
air
Built
1970–1975
Maker
Outboard Marine Corporation

In the registry

2 Cushman vehicles are recorded with this engine.

Sources