Marshall S-644
Built: 1988-1992 · Series: Other models
More machines from model year 1988
Not the right version? The data comes from vehicle registers holding many near-identical versions side by side. Photograph the data plate — we read make and type from it. Open the scanner e-mail address required
The Marshall S-644 rolled off the line in 1988-1992 as a tractor. The four-cylinder engine produces 48 kW. Rated speed is 2,400 rpm.
It combines a Mechanical Gear gearbox with MFWD.
It runs on diesel; the engine is water-cooled. Within the range, rated power spans from 19 to 110 kW; with 48 kW, the S-644 sits in the mid-field. Directly alongside are the 604 with 46 kW below and the 704 with 54 kW above.
Technical data
Engine
| Engine make | Steyrcorrect |
|---|---|
| Engine model | WD411.46correct |
| Fuel | dieselcorrect |
| Power | 64 hp (48 kW)correct |
| Rated speed | 2,400 rpmcorrect |
| Cylinders | 4correct |
| Displacement | 3,456 cccorrect |
| Bore | 100correct |
| Stroke | 110correct |
| Turbocharger | nocorrect |
| Cooling | water-cooledcorrect |
Dimensions and weights
| Height | 2,350correct |
|---|---|
| Unladen weight | 2,860correct |
Drivetrain and chassis
| Drive | selectable four-wheel drivecorrect |
|---|---|
| Gearbox | mechanical gearbox Gearcorrect |
| Gearbox make | STEYR 337correct |
| Forward gears | 16correct |
| Reverse gears | 8correct |
| Clutch | Doublescorrect |
Origin and approval
| Plant | Austriacorrect |
|---|
Other data
| PTO speed | 540/ ( 750 ) / 1000 / ( 1250 )correct |
|---|
Frequently asked questions
How much power does the Marshall S-644 have?
The Marshall S-644 delivers 64 hp.
What engine does the Marshall S-644 have?
4 cylinders, Diesel.
When was the Marshall S-644 built?
Production years: 1988-1992.
What to check before buying
- Check the hour meter against the service records — a replaced instrument is the most common gap.
- Compare the data plate and chassis number with the papers.
- Shift the gearbox cold and warm — jumps only show up at temperature.
- Load the hydraulics and watch for sag.
- Ask about parts availability for this build year — the running costs hang on it.
A general list for this type of machine — no substitute for an inspection or an appraiser.
We do not sell machines. We ask the dealers who carry this model and come back with price and lead time.
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This page carries 24 individual figures for this model. They come from 1 recorded source; every figure can be traced there. What we cannot document is not here — we leave gaps open rather than estimate them.
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Other models in this series
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Tractor in 3D section
Turn the model, look inside and click an assembly — each one is explained.