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Massey-Harris 102 Senior vs Massey-Harris No. 1 12-25
Verdict: Massey-Harris 102 Senior vs Massey-Harris No. 1 12-25
The Massey-Harris 102 Senior and the Massey-Harris No. 1 12-25 are both tractors — here is how they stack up on the figures that matter. Massey-Harris 102 Senior is the lighter machine (1,814 kg vs 2,449 kg), which helps on soft ground and transport, while the heavier model carries more ballast for traction-limited draft work. Massey-Harris 102 Senior is the newer design (1942 vs 1918). Use the full side-by-side spec tables below to weigh the details against your own operation, and confirm with a dealer demo.
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Fit & specs
Massey-Harris
79
Fit score
Best match
Clear
Massey-Harris
62
Fit score
Clear
Rated power
null hp
12 hp
Confidence
40%
40%
Guide price
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Overview
Manufacturer
Massey-HarrisReference
Massey-HarrisReference
liquid-cooledReference
liquid-cooledReference
Factories
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Weston, Ontario, CanadaReference
Final drives
—
spur gearReference
Steering
—
manualReference
Variants
101
gasoline engineReference
—
102
distillate engineReference
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Engine
Fuel tank
56.8 LReference
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Plows
3Reference
3 (14-inch)Reference
Displacement
4.0 LReference
5.1 LReference
Starter volts
6Reference
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Coolant capacity
17.0 LReference
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Drawbar (claimed)
—
8.9 kWReference
Belt (claimed)
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18.6 kWReference
Bore/Stroke
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108 x 140 mmReference
Rated RPM
—
1000Reference
Transmission
Type
gearReference
gearReference
Gears
4 forward and 1 reverseReference
2 forward and 1 reverseReference
Dimensions
Weight
1814 kgReference
2449 kgReference
Front tire
6.00-16Reference
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Rear tire
12.75-24Reference
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Ag front
6.00-16Reference
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Ag rear
12.75-24Reference
—
Length
320 cmReference
368 cmReference
Width
168 cmReference
193 cmReference
Height (steering wheel)
160 cmReference
—
Rear tread
132 cmReference
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Height
—
172 cmReference
102 Senior Serial Numbers
Location:
On frame, rear-left side near transmission caseReference
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Capacities
Diameter
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30 cmReference
RPM
—
1000Reference
Fit score weighs budget, operation size, crop match and data confidence against the details above. It’s guidance, not advice — always confirm with a dealer demo.