- Vehicle type: unspecified
- Rigid chassis
- WhichTractor size: Utility
- No lab test on file
- 1941–1946
- 9,174 built
It was ranked on an engine power figure whose source does not say gross or net. WhichTractor size, not the maker’s category
MASSEY-HARRIS M-H 81 Engine specs
9 engine values on record for the M-H 81.
Engine power, claimed · gross or net not stated
20.8 hp
15.5 kW as stated by the source
No lab test on file
Claimed · standard not stated by the source
Source · Traktorenlexikon, “Massey-Harris Massey-Harris 81”, claimed
This is the maker’s own figure, measured at the engine. Power at the PTO is lower — by how much, for this machine, nobody has measured.
What engine is in a M-H 81?
A M-H 81 has a CONTINENTAL MFB-124, a 4-cylinder 2.03 L petrol engine.
| Make & model | CONTINENTAL MFB-124 |
|---|---|
| Fuel | Petrol |
| Cylinders | 4 |
| Displacement | 123.7 ci · 2.03 L |
| Cooling | Liquid-cooled |
| Air cleaner | Donaldson oil bath air filter |
| Cylinders | 4 |
| Displacement | 2.1 qt · 2.0 L |
| Bore | 3.0 in · 76.2 mm |
| Stroke | 4.4 in · 111.13 mm |
| Rated engine speed | 1,500–1,800 rpmthe article lists alternatives |
Source · Traktorenlexikon, “Massey-Harris Massey-Harris 81”
Sources and how this page was built
9 engine values from Traktorenlexikon, “Massey-Harris Massey-Harris 81”.
Sources
Facts taken from these documents, units converted. Numbers beside a figure refer to this list. Licences and attribution
- Traktorenlexikon: Massey-Harris Massey-Harris 81 — CC BY-SA 4.0, WIKIBOOKS-TL-116934 · revision 1065856. Wikibooks contributors (Traktorenlexikon). Original document