- Vehicle type: unspecified
- Rigid chassis
- WhichTractor size: Standard-size
- No lab test on file
- 1935–1940
- 3,400 built
It sits on the standard-size/high-power boundary, so either size is a fair description. 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
International Harvester McCormick WD-40 specs: hp, weight, years
INTERNATIONAL HARVESTER 355 four-cylinder diesel. The manufacturer claimed 51.2 horsepower. No laboratory has tested one, so there is no measured figure at the shaft.
Engine power, claimed · gross or net not stated
51.2 hp
38.2 kW as stated by the source
No lab test on file
Claimed · standard not stated by the source
Source · Traktorenlexikon, “McCormick WD-40”, 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
- 7,551 lb
- Top speed
- 12.1 mph
International Harvester McCormick WD-40 specs: key facts
The International Harvester McCormick WD-40 was built from 1935 to 1940.
The International Harvester McCormick WD-40 has a claimed engine power (gross or net not stated) of 38.2 kW (51.2 hp); it has no measured PTO figure.
The International Harvester McCormick WD-40 is two-wheel drive (2WD).
The International Harvester McCormick WD-40 has a INTERNATIONAL HARVESTER 355 engine, a 4-cylinder 7.55 L diesel unit.
The International Harvester McCormick WD-40 weighs 3,425 kg (7,551 lb) unladen.
The International Harvester McCormick WD-40 has a rear PTO running at 540 rpm.
Source · Traktorenlexikon, “McCormick WD-40”
How does the McCormick WD-40 compare with its class?
- Limitation:
Three forward gears is low for its class — 63% below the median of 8 across the 312 machines within 10% of its power that hold this figure.
- Worth knowing:
An unladen mass of 3,425 kg is high for its class — 49% above the median of 2,300 kg across the 317 machines within 10% of its power that hold this figure.
Derived by WhichTractor from 317 comparable records. How we work this out
How much horsepower does a McCormick WD-40 have?
The only figure for the McCormick WD-40 is 51.2 hp (38.2 kW) of claimed engine power, gross or net not stated, no test standard stated — not power at the shaft.
Source · Traktorenlexikon, “McCormick WD-40”
What engine is in a McCormick WD-40?
A McCormick WD-40 has an INTERNATIONAL HARVESTER 355, a 4-cylinder 7.55 L diesel engine.
| Make & model | INTERNATIONAL HARVESTER 355 |
|---|---|
| Cylinders | 4, liquid-cooled |
| Displacement | 460.7 ci · 7.55 L |
Source · Traktorenlexikon, “McCormick WD-40”
How much will a McCormick WD-40 lift?
Hydraulic and PTO specifications for the McCormick WD-40 are below.
| Rear PTO | 540 rpm |
|---|
Source · Traktorenlexikon, “McCormick WD-40”
What transmission does a McCormick WD-40 have?
Transmission specifications for the McCormick WD-40 are below.
| Clutch | Pedal operated single plate clutch |
|---|---|
| Brakes | Hand lever operated internal expanding shoe brake mounted on axle shafts |
| Top speed | 12.1 mph · 19.5 km/h |
Source · Traktorenlexikon, “McCormick WD-40”
How much does a McCormick WD-40 weigh?
A McCormick WD-40 weighs 7,551 lb (3,425 kg) unladen.
| Unladen weight | 7,551 lb · 3,425 kg |
|---|---|
| Wheelbase | 85.0 in · 2,159 mm |
| Length | 141.5 in · 3,594 mm |
| Width | 65.7 in · 1,670 mm |
| Height | 71.0 in · 1,803 mm |
| Front track | 52.2 in · 1,327 mm |
| Rear track | 53.0 in · 1,346 mm |
Source · Traktorenlexikon, “McCormick WD-40”
What oil does a McCormick WD-40 take, and how much?
A McCormick WD-40 engine takes 13.2 qt (12.5 L). Single source, not independently verified — always confirm against the operator’s manual for your machine.
| System | Capacity |
|---|---|
| Engine oil | 13.2 qt · 12.5 LSource: Traktorenlexikon, “McCormick WD-40” · single source, not independently verified |
| Transmission | 60.0 qt · 56.8 LSource: Traktorenlexikon, “McCormick WD-40” · single source, not independently verified |
| Cooling system | 56.0 qt · 53.0 LSource: Traktorenlexikon, “McCormick WD-40” · single source, not independently verified |
Always confirm against the operator’s manual for your machine before service.
Common questions about the International Harvester McCormick WD-40
Is a McCormick WD-40 two-wheel drive or four-wheel drive?
The International Harvester McCormick WD-40 is two-wheel drive (2WD).
What PTO does a McCormick WD-40 have?
A McCormick WD-40 has a 540 rpm rear PTO.
What serial numbers does a McCormick WD-40 carry?
The source lists them year by year, from 501 in 1935 to 10599 in 1940. It does not say whether that is the tractor’s or the engine’s number, and we never work out a year from a serial number.
Sources and how this page was built
Compiled from Traktorenlexikon, “McCormick WD-40”.
Sources
Facts taken from these documents, units converted. Numbers beside a figure refer to this list. Licences and attribution
- Traktorenlexikon: McCormick WD-40 — CC BY-SA 4.0, WIKIBOOKS-TL-117721 · revision 1018335. Wikibooks contributors (Traktorenlexikon). Original document