Tractor · 1942Unverified
Massey-Harris 101 Senior
Massey-Harris 101 Senior — Row-Crop tractor · 26 hp. Reference specifications; pending source verification.
Provisional listing — the headline figure is shown; full specifications are auto-generated and pending verification against published sources.
Rated power
26 hp
Weight
1814 kg
Hover a source tag to verify
Overview
ManufacturerMassey-HarrisReference
Row-Crop tractorReference
Built in Racine, Wisconsin, USAReference
Original price was $1,300 in 1946Reference
The Massey-Harris 101 Senior was similar to the 101 Super, but with a Continental engine instead of the Chrysler engine.Reference
Two-wheel driveReference
Manual steeringReference
Mechanical internal expanding brakesReference
Open operator station.Reference
Variants
101gasoline engineReference
102distillate engineReference
Engine
Continental 3.7L 6-cyl gasolineReference
Fuel tank68.1 LReference
Fuel tank53.0 LReference
Drawbar (claimed)19.4 kWReference
Belt (claimed)26.8 kWReference
Plows3Reference
Continental F226Reference
gasolineReference
6-cylinderReference
liquid-cooled vertical L-headReference
Displacement3.7 LReference
Bore/Stroke84 x 111 mmReference
Air cleaneroil bathReference
Compression6:1Reference
Rated RPM1500Reference
Rated RPM1800 (Twin Power)Reference
Firing order1-5-3-6-2-4Reference
Starter volts6Reference
Oil capacity4.7 LReference
Coolant capacity13.2 LReference
SparkplugChampion 8Reference
Sparkplug gap0.635 mmReference
Transmission
4-speed gearReference
TypegearReference
Gears4 forward and 1 reverseReference
Clutchdry discReference
Oil capacity22.7 LReference
PTO & Hydraulics
Rear PTOtransmissionReference
Rear PTO Type540 (1.375)Reference
Engine RPM557@1500Reference
Dimensions
Weight1814 kgReference
Front tire6.00-16Reference
Rear tire11-38Reference
Ag front6.00-16Reference
Ag rear11-38Reference
Ag front10-38Reference
Ag front11-26 (standard)Reference
Ag front12-26 (standard)Reference
Length337 cmReference
Length320 cmReference
Width173 cmReference
Width168 cmReference
Height (steering wheel)181 cmReference
Height (steering wheel)160 cmReference
Rear tread132 to 223 cmReference
Rear tread132 cmReference
101 Senior Serial Number Location
Serial number plate on the left side of the 101 frame, near the transmission case.Reference
101 Senior Serial Numbers
1942259762 (row-crop)Reference
1943260430 (row-crop)Reference
1944260796 (row-crop)Reference
1945263020 (row-crop)Reference
1946270145 (row-crop)Reference
1942358869 (standard)Reference
1943358975 (standard)Reference
1944359458 (standard)Reference
1945360927 (standard)Reference
1946362520 (standard)Reference
FAQ: How to read a serial number table.Reference
Capacities
Diameter34 cmReference
Width15 cmReference
RPM698Reference
RPM837 (Twin Power)Reference
Speed751.33 meters/minReference
Speed902.21 meters/minReference
Electrical
GroundpositiveReference
Charging systemgeneratorReference
Battery volts6Reference
Speeds
With 11x38 rear tires.Reference
Values normalized to UK metric units. Every figure is traced to at least one source; verified specs are cross-checked against two or more.