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Engine:
Massey-Harris Standard
Power:
29 HP (Engine) / HP (PTO)
Fuel Type:
Diesel
Production:
1939 - 1946
| Overview | |
|---|---|
| Summary | x1939 - 1946 Row-Crop tractor |
| Production | |
|---|---|
| Manufacturer | Massey-Harris |
| Summary | Row-Crop tractor / Built in Racine, Wisconsin, USA / Massey Harris model 101 Junior gasoline tractors that were destined for the export market were marked as a "102G". |
| Variants | |
|---|---|
| 101 Junior | gasoline |
| 102 Junior | distillate |
| Mechanical | |
|---|---|
| Summary | Two-wheel drive / Manual steering / Open operator station. |
| Belt Pulley | |
|---|---|
| Diameter | 13 inches 33 cm |
| Width | 6 inches 15 cm |
| RPM | 837 |
| Speed | 2958 ft/min 901.60 meters/min |
| References | |
|---|---|
| Summary | / 101-Jr Tractor published in 1941, by Massey-Harris |
| Engine options | |
|---|---|
| Summary | Continental 2.0L 4-cyl gasoline / Continental 2.3L 4-cyl gasoline / Continental 2.7L 4-cyl gasoline |
| Engine Detail | |
|---|---|
| Summary | Continental / gasoline / 4-cylinder / liquid-cooled vertical L-head / Original engine, used until 1940. |
| Displacement | 123.7 ci 2.0 L |
| Bore/Stroke | 3.00x4.375 inches 76 x 111 mm |
| Air cleaner | oil bath |
| Compression | 6.7:1 |
| Rated RPM | 1500 |
| Starter volts | 6 |
| Coolant capacity | 11 qts 10.4 L |
| Engine Detail | |
|---|---|
| Summary | Continental MFA / gasoline / 4-cylinder / liquid-cooled vertical L-head / Larger engine, used from 1940 to 1943. |
| Displacement | 139.6 ci 2.3 L |
| Bore/Stroke | 3.1875x4.375 inches 81 x 111 mm |
| Air cleaner | oil bath |
| Rated RPM | 1800 |
| Starter volts | 6 |
| Engine Detail | |
|---|---|
| Summary | Continental / gasoline / 4-cylinder / liquid-cooled vertical L-head / Final engine, used from 1943 to 1946. |
| Displacement | 162 ci 2.7 L |
| Bore/Stroke | 3.4375x4.375 inches 87 x 111 mm |
| Transmission | |
|---|---|
| Type | gear |
| Gears | 4 forward and 1 reverse |
| Massey-Harris 101 Junior Tires | |
|---|---|
| Ag front | 5.00-15 |
| Ag rear | 10.00-36 |
| Ag front | 4.75-15 |
| Ag rear | 10.00-36 |
| Dimensions | |
|---|---|
| Wheelbase | 83.5 inches (row-crop) 212 cm |
| 78 inches (standard) 198 cm | |
| Weight | 3400 lbs 1542 kg |
| Rear tread | 52 to 88 inches 132 to 223 cm (row-crop) |
| Rear tread | 52 inches 132 cm (standard) |
| Nebraska Tractor Test 318 | |
|---|---|
| Summary | 124 gasoline 4-speed 2WD May 22 - 26, 1939 Link: Nebraska Tractor Test 318 file |
| Belt power (max) | 26.27 hp 19.6 kW |
| Belt fuel use (max) | 2.4 gal/hour 9.1 l/hour |
| Summary | Drawbar performance |
| Max power | 20.47 hp 15.3 kW |
| Summary | Gear 3 used for power test. |
| Max pull | 3,079 lbs 1396 kg |
| Summary | Gear 1 used for pull test. |
| Nebraska Tractor Test | |
|---|---|
| Summary | 140 gasoline 4-speed 2WD October 7 - 12, 1940 Link: Nebraska Tractor Test file |
| Belt power (max) | 30.56 hp 22.8 kW |
| Belt fuel use (max) | 2.6 gal/hour 9.8 l/hour |
| Summary | Drawbar performance |
| Max power | 24.65 hp 18.4 kW |
| Summary | Gear 3 used for power test. |
| Max pull | 3,278 lbs 1486 kg |
| Summary | Gear 1 used for pull test. |
Last Database Update: 7/13/2025