- Vehicle type: unspecified
- Rigid chassis
- WhichTractor size: Utility
- No lab test on file
- 1951–1957
- 1,823 built
It was ranked on an engine power figure whose source does not say gross or net. WhichTractor size, not the maker’s category
We looked and the record does not say what this machine is. How we decide what a machine is
MASSEY-HARRIS Pony 811/812 specs: hp, weight, years
SIMCA 702 four-cylinder petrol. The manufacturer claimed 15.6 horsepower. No laboratory has tested one, so there is no measured figure at the shaft.
Engine power, claimed · gross or net not stated
15.6 hp
11.6 kW as stated by the source
No lab test on file
Claimed · standard not stated by the source
Source · Traktorenlexikon, “Massey-Harris Massey-Harris Pony 811/812”, 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.
- Weight
- 1,889 lb
- Hyd. flow
- 2.5 gpm
- Top speed
- 10.6 mph
MASSEY-HARRIS Pony 811/812 specs: key facts
The MASSEY-HARRIS Pony 811/812 was built from 1951 to 1957.
The MASSEY-HARRIS Pony 811/812 has a claimed engine power (gross or net not stated) of 11.6 kW (15.6 hp); it has no measured PTO figure.
The MASSEY-HARRIS Pony 811/812 is two-wheel drive (2WD).
The MASSEY-HARRIS Pony 811/812 has a SIMCA 702 engine, a 4-cylinder petrol unit.
The MASSEY-HARRIS Pony 811/812 weighs 857 kg (1,889 lb) unladen.
The MASSEY-HARRIS Pony 811/812 has a rear PTO running at 534 rpm.
The hydraulic pump of the MASSEY-HARRIS Pony 811/812 delivers 9.5 L/min (2.5 gpm).
Source · Traktorenlexikon, “Massey-Harris Massey-Harris Pony 811/812”
How does the Pony 811/812 compare with its class?
- Limitation:
Three forward gears is low for its class — 40% below the median of 5 across the 52 machines within 10% of its power that hold this figure.
Derived by WhichTractor from 52 comparable records. How we work this out

How much horsepower does a Pony 811/812 have?
The only figure for the Pony 811/812 is 15.6 hp (11.6 kW) of claimed engine power, gross or net not stated, no test standard stated — not power at the shaft.
Source · Traktorenlexikon, “Massey-Harris Massey-Harris Pony 811/812”
What engine is in a Pony 811/812?
A Pony 811/812 has an SIMCA 702, a 4-cylinder petrol engine.
| Make & model | SIMCA 702 |
|---|---|
| Cylinders | 4, liquid-cooled |
| Electrical system | 6 V |
Source · Traktorenlexikon, “Massey-Harris Massey-Harris Pony 811/812”
How much will a Pony 811/812 lift, and what is its hydraulic flow?
Hydraulic and PTO specifications for the Pony 811/812 are below.
| Pump flow | 2.5 gpm · 9.5 L/min |
|---|---|
| Rear PTO | 534 rpm |
Source · Traktorenlexikon, “Massey-Harris Massey-Harris Pony 811/812”
What transmission does a Pony 811/812 have?
Transmission specifications for the Pony 811/812 are below.
| Clutch | Pedal operated dry single plate clutch |
|---|---|
| Steering | Mechanical worm steering |
| Top speed | 10.6 mph · 17 km/h |
Source · Traktorenlexikon, “Massey-Harris Massey-Harris Pony 811/812”
How much does a Pony 811/812 weigh?
A Pony 811/812 weighs 1,889 lb (857 kg) unladen.
| Unladen weight | 1,889 lb · 857 kg |
|---|---|
| Wheelbase | 66.0 in · 1,676 mm |
| Length | 99.2 in · 2,520 mm812 = 2,660 |
| Width | 56.0–80.0 in · 1,422–2,032 mm |
| Height | 60.0 in · 1,524 mm |
| Ground clearance | 21.3 in · 540 mm812 = 530 |
| Front track | 41.0–69.0 in · 1,041–1,753 mm |
| Rear track | 41.0–69.0 in · 1,041–1,753 mm |
Source · Traktorenlexikon, “Massey-Harris Massey-Harris Pony 811/812”
What oil does a Pony 811/812 take, and how much?
A Pony 811/812 engine takes 4.0 qt (3.8 L). Single source, not independently verified — always confirm against the operator’s manual for your machine.
| System | Capacity |
|---|---|
| Engine oil | 4.0 qt · 3.8 LSource: Traktorenlexikon, “Massey-Harris Massey-Harris Pony 811/812” · single source, not independently verified |
| Transmission | 7.4 qt · 7.0 LSource: Traktorenlexikon, “Massey-Harris Massey-Harris Pony 811/812” · single source, not independently verified |
| Cooling system | 9.0 qt · 8.5 LSource: Traktorenlexikon, “Massey-Harris Massey-Harris Pony 811/812” · single source, not independently verified |
Always confirm against the operator’s manual for your machine before service.
Which tractors compare with a Pony 811/812?
Within 10% of its 15.6 hp of claimed engine power, the same type, and first built within 15 years of it.
- Güldner A 1515.7 hp engine, claimed · 1949–1950Side by side with the Pony 811/812 →
- Eicher ED 16/I15.7 hp engine, claimed · 1948–1950Side by side with the Pony 811/812 →
- Fendt Fix 1615.7 hp engine, claimed · 1961–1963Side by side with the Pony 811/812 →
- Eicher EKL 15/II16 hp engine, claimed · 1953–1958Side by side with the Pony 811/812 →
- Schlüter DMZ 1616 hp engine, claimed · 1938–1939Side by side with the Pony 811/812 →
- ALLIS-CHALMERS Modell-RC15.3 hp engine, claimed · 1939–1941Side by side with the Pony 811/812 →
Common questions about the MASSEY-HARRIS Pony 811/812
Is a Pony 811/812 two-wheel drive or four-wheel drive?
The MASSEY-HARRIS Pony 811/812 is two-wheel drive (2WD).
What PTO does a Pony 811/812 have?
A Pony 811/812 has a 534 rpm rear PTO.
Sources and how this page was built
Compiled from Traktorenlexikon, “Massey-Harris Massey-Harris Pony 811/812”.
Sources
Facts taken from these documents, units converted. Numbers beside a figure refer to this list. Licences and attribution
- Traktorenlexikon: Massey-Harris Massey-Harris Pony 811/812 — CC BY-SA 4.0, WIKIBOOKS-TL-117011 · revision 1065906. Wikibooks contributors (Traktorenlexikon). Original document