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Massey-Harris 101 Senior vs Massey-Harris 81 Standard
Verdict: Massey-Harris 101 Senior vs Massey-Harris 81 Standard
The Massey-Harris 101 Senior and the Massey-Harris 81 Standard are both tractors — here is how they stack up on the figures that matter. Both are rated at the same 26 hp. Massey-Harris 101 Senior holds more fuel (68.1 L vs 45.4 L) for longer stints between fills. Massey-Harris 101 Senior is the newer design (1942 vs 1941). 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
62
Fit score
Best match
Clear
Massey-Harris
62
Fit score
Best match
Clear
Rated power
26 hp
26 hp
Confidence
40%
40%
Guide price
—
—
Overview
Manufacturer
Massey-HarrisReference
Massey-HarrisReference
With 11x38 rear tires.Reference
liquid-cooled vertical L-headReference
Steering
—
manualReference
Variants
82
—
distillateReference
101
gasoline engineReference
—
102
distillate engineReference
—
81R
—
row-crop gasolineReference
81S
—
standard gasolineReference
Engine
Fuel tank
53.0 LReference
45.4 LReference
Drawbar (claimed)
19.4 kWReference
11.9 kWReference
Belt (claimed)
26.8 kWReference
—
Plows
3Reference
—
Displacement
3.7 LReference
2.0 LReference
Bore/Stroke
84 x 111 mmReference
76 x 111 mmReference
Air cleaner
oil bathReference
—
Compression
6:1Reference
—
Rated RPM
1800 (Twin Power)Reference
1500Reference
Firing order
1-5-3-6-2-4Reference
—
Starter volts
6Reference
6Reference
Oil capacity
22.7 LReference
—
Coolant capacity
13.2 LReference
10.4 LReference
Sparkplug
Champion 8Reference
—
Sparkplug gap
0.635 mmReference
—
Fuel system
—
Marvel-Schebler TSX-28 carburetorReference
Transmission
Type
gearReference
unsynchronized gearReference
Gears
4 forward and 1 reverseReference
4 forward and 1 reverseReference
Clutch
dry discReference
dry discReference
PTO & Hydraulics
Rear PTO
transmissionReference
—
Rear PTO Type
540 (1.375)Reference
—
Engine RPM
557@1500Reference
—
PTO (claimed)
—
19.4 kWReference
Dimensions
Weight
1814 kgReference
—
Front tire
6.00-16Reference
4.00x15Reference
Rear tire
11-38Reference
9.00x32Reference
Ag front
12-26 (standard)Reference
4.00x15Reference
Ag rear
11-38Reference
9.00x32Reference
Length
320 cmReference
302 cmReference
Height (steering wheel)
160 cmReference
—
Rear tread
132 cmReference
—
Height
—
147 cmReference
101 Senior Serial Number Location
101 Senior Serial Numbers
1942
358869 (standard)Reference
403168Reference
1943
358975 (standard)Reference
------Reference
1944
359458 (standard)Reference
403354Reference
1945
360927 (standard)Reference
403364Reference
1946
362520 (standard)Reference
404664Reference
Capacities
Diameter
34 cmReference
—
Width
168 cmReference
—
RPM
837 (Twin Power)Reference
—
Speed
902.21 meters/minReference
—
Electrical
Ground
positiveReference
—
Charging system
generatorReference
—
Battery volts
6Reference
—
Speeds
81 Standard Serial Numbers
1941
—
400001Reference
Location:
—
Left side of tractor frame.Reference
Final
—
406601Reference
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.