Massey-Harris

Massey-Harris 102 Junior

The Massey-Harris 102 Junior was the distillate version of the 101 Junior. During early production years, the 102 Jr. had a larger engine than the 101 Jr. so they would have the same horsepower. A 102 gasoline tractor (102G) was a Massey 101 Jr. destined for the export market; the data and serial number would be the same for other 101 Jr tractors.
Power29 hp[P]
Founded1939 - 1946
Model102 Junior

Technical Specifications

Detailed specifications and technical data for Massey-Harris 102 Junior

Power
Plows2
PTO (claimed)26.3 hp (19.6 kW)
Drawbar (claimed)20.5 hp (15.3 kW)
Tires
Rear tire10.00-36
Front tire5.00-15, 4.75-15
Engine
Fuel tank10 gal (37.9 L)
Rated RPM 11800
Bore/Stroke 13.1875x4.375 inches (81 x 111 mm)
Bore/Stroke 23.4375x4.375 inches (87 x 111 mm)
Displacement 1139.6 ci (2.3 L)
Displacement 2162 ci (2.7 L)
Engine optionsContinental 2.3L 4-cyl distillate, Continental 2.7L 4-cyl distillate
Engine Detail 1Continental MFA, distillate, 4-cylinder, liquid-cooled vertical L-head, Original engine used for the first few years of production.
Engine Detail 2Continental, distillate, 4-cylinder, liquid-cooled vertical L-head, Final engine, introduced around 1942.
Starter volts 16
Starter volts 26
Variants
101 Juniorgasoline
102 Juniordistillate
Dimensions
Weight3,400 lbs (1542 kg)
Mechanical
DriveTwo-wheel drive
Steeringmanual
Operator stationOpen operator station
Production
NotesThe Massey-Harris 102 Junior was the distillate version of the 101 Junior. During early production years, the 102 Jr. had a larger engine than the 101 Jr. so they would have the same horsepower. A 102 gasoline tractor (102G) was a Massey 101 Jr. destined for the export market; the data and serial number would be the same for other 101 Jr tractors.
Built inRacine, Wisconsin, USA
Years made1939 - 1946
ManufacturerMassey-Harris
Transmission
Typegear
Gears4 forward and 1 reverse
Serial Numbers
1939387001
1940387031
1941387127
1942387419
1943387601
1944387844
1945388240
1946388995
LocationOn frame, rear-left side near transmission case