Leyland 604
Built: 1980-1982 · Series: Other models
More machines from model year 1980
The Leyland 604 rolled off the line in 1980-1982 as a tractor. The four-cylinder engine produces 45 kW.
Propulsion comes from MFWD.
It runs on diesel; the engine is water-cooled. It was replaced by the Marshall 604. Within the range, rated power spans from 18.6 to 75 kW; with 45 kW, the 604 sits in the mid-field. Directly alongside are the 462 with 44 kW below and the 262 with 46.3 kW above.
Technical data
Engine
| Engine make | Leylandcorrect |
|---|---|
| Engine model | 4/98 DTcorrect |
| Fuel | dieselcorrect |
| Power | 60 hp (45 kW)correct |
| Cylinders | 4correct |
| Displacement | 3,769 cccorrect |
| Bore | 98correct |
| Stroke | 125correct |
| Cooling | water-cooledcorrect |
Drivetrain and chassis
| Drive | selectable four-wheel drivecorrect |
|---|---|
| Forward gears | 9correct |
| Reverse gears | 3correct |
Origin and approval
| Plant | Scotlandcorrect |
|---|---|
| Successor | Marshall 604correct |
More machines with this engine (Leyland 4/98 DT, 4)
Frequently asked questions
How much power does the Leyland 604 have?
The Leyland 604 delivers 60 hp.
What engine does the Leyland 604 have?
4 cylinders, Diesel.
When was the Leyland 604 built?
Production years: 1980-1982.
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.
- 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.
Request a quote →
We ask the suppliers and come back with price and lead time.
Request spare parts →
This page carries 17 individual figures for this model. They come from 2 recorded sources; every figure can be traced there. What we cannot document is not here — we leave gaps open rather than estimate them.
Missing a figure you were looking for? Report it →
Know this machine better? Have a photo, a manual, or know that a figure is wrong? Add it to the register →
Other models in this series
Tractor in 3D section
Turn the model, look inside and click an assembly — each one is explained.