Massey-Harris 101 Senior
| 1942 - 1946 |
Row-Crop tractor |
|
Series map:
101 Senior
40.0hp*
*Estimated engine power for comparison only.
Production |
Manufacturer | Massey-Harris
|
Row-Crop tractor |
Built in Racine, Wisconsin, USA |
Original price was $1,300 in 1946 |
The Massey-Harris 101 Senior was similar to the 101 Super, but with a Continental engine instead of the Chrysler engine. |
Massey-Harris 101 Senior Power |
Drawbar (claimed) | 26 hp 19.4 kW
|
Belt (claimed) | 36 hp 26.8 kW
|
Plows | 3
|
Mechanical |
Two-wheel drive |
Manual steering |
Mechanical internal expanding brakes |
Open operator station. |
Power Take-off (PTO) |
Rear PTO | transmission
|
Rear PTO Type | 540 (1.375)
|
Engine RPM | 557@1500
|
101 Senior Serial Number Location |
![Massey-Harris 101 Senior serial number location](https://www.tractordata.com/photos/F003/3878/3878-serial-300x250.jpg) |
Serial number plate on the left side of the 101 frame, near the transmission case. |
101 Senior Serial Numbers |
1942 | 259762 (row-crop)
|
1943 | 260430 (row-crop)
|
1944 | 260796 (row-crop)
|
1945 | 263020 (row-crop)
|
1946 | 270145 (row-crop)
|
1942 | 358869 (standard)
|
1943 | 358975 (standard)
|
1944 | 359458 (standard)
|
1945 | 360927 (standard)
|
1946 | 362520 (standard)
|
FAQ: How to read a serial number table.
|
Belt Pulley |
Diameter | 13.5 inches 34 cm
|
Width | 6.25 inches 15 cm
|
RPM | 698
|
  | 837 (Twin Power)
|
Speed | 2465 ft/min 751.33 meters/min
|
  | 2960 ft/min (Twin Power) 902.21 meters/min
|
Electrical |
Ground | positive
|
Charging system | generator
|
Battery volts | 6
|
References |
![101 Senior references literature](https://www.tractordata.com/farm-tractors/003/8/7/3878-massey-harris-101-senior-references.jpg) |
Operating Instructions and Service Manual for Massey-Harris 101 Senior Tractors (193-2M-7-50-S) published in 1944 |
Page information |
![Peter Easterlund - owner of TractorData.com](https://www.tractordata.com/photos/site/peter-collage01-300x169.png) |
Copyright 2023 TractorData.com® |
TractorData is a family-owned small business located in Minnesota that has been providing reference information on tractors since 1999. |
Peter Easterlund - owner/author |
Email: Peter@TractorData.com |
Updated on August 28, 2023 |
©2000-2023 - TractorData.com®. Notice: Every attempt is made to ensure the data listed
is accurate. However, differences between sources, incomplete listings,
errors, and data entry mistakes do occur.
Consult official
literature from the manufacturer before attempting any service or repair.