The Massey Ferguson Ski Whiz 444ST is a snowmobile model with a rated power of 40 hp, which puts it at the powerful end of its class. This model was built in 1974. It is powered by a 2-cylinder petrol air-cooled engine, paired with a tracked undercarriage. It has a listed operating weight of 176 kg, and it suits operations of up to 200 ac. Detailed specifications in both UK and US units follow below.
Provisional listing — the headline figure is shown; full specifications are auto-generated and pending verification against published sources.
Rated power
40 hp
Weight
176 kg
Catalogue coverage
Variants represented
2
Richest spec table
30 rows
Recorded power
40 hp
Production years
1974-1974
Verified variants
0
1 linked source document displayed
Hover a source tag to verify
Overview
ManufacturerMassey FergusonReference
SnowmobileReference
Built in Des Moines, Iowa, USAReference
TrackedReference
Manual steeringReference
Mechanical disc brakesReference
Suspensionbogie wheelReference
Engine
40HP JLO 428cc 2-cyl gasolineReference
Fuel tank20.8 LReference
JLO 2F-440-7Reference
gasolineReference
2-cylinderReference
air-cooled horizontal-shaft inlineReference
Displacement26.12 ciReference
Bore/Stroke68 x 60 mmReference
Power29.8 kWReference
Fuel systemTillotson HD 136A carburetorReference
Rated RPM7000Reference
Startermanual-recoilReference
StarterelectricReference
Starter volts12Reference
Dimensions
Weight176 kgReference
Length248 cmReference
Width86 cmReference
Height102 cmReference
Track width39 cmReference
Track length on ground97 cmReference
Track area on ground0.8 m²Reference
Electrical
GroundnegativeReference
Battery volts12Reference
Values normalized to UK metric units. Every figure is traced to at least one source; verified specs are cross-checked against two or more.
