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Industrial Tractor · 1974Unverified

John Deere 401B

John Deere 401B — Industrial tractor · 66 hp. Reference specifications; pending source verification.

The John Deere 401B is a compact industrial tractor model with a rated output of 66 hp, produced from 1974 to 1982. It features a 4-cylinder diesel liquid-cooled engine, coupled with an 8-speed gearbox and two-wheel drive. The listed weight of the tractor ranges from 4452 to 6280 pounds. The 401B is designed for use on areas of up to 200 acres.

Provisional listing — the headline figure is shown; full specifications are auto-generated and pending verification against published sources.

Rated power
66 hp
Weight
4452 to 6280 pounds

Catalogue coverage

Variants represented
2
Richest spec table
76 rows
Recorded power
66 hp
Recorded weight
2019 kg
Transmissions
8-speed
Production years
1974-1982
Verified variants
0

1 linked source document displayed

Hover a source tag to verify

Overview

ManufacturerJohn DeereReference
Industrial tractorReference
Built in Dubuque, Iowa, USAReference
Two-wheel driveReference
Final drivesinboard planetaryReference
Differential lockrear standardReference
SteeringpowerReference
Hydraulic wet disc brakesReference
Open operator station. ROPS.Reference

Engine

John Deere 3.6L 4-cyl dieselReference
John Deere 3.6L 4-cyl gasolineReference
Engine (gross)49.2 kWReference
Engine (net)46.2 kWReference
Engine31.3 kWReference
John DeereReference
dieselReference
4-cylinderReference
liquid-cooledReference
Displacement3.6 LReference
Bore/Stroke102 x 110 mmReference
Power (net)46.2 kWReference
Power (gross)49.2 kWReference
Air cleanerdryReference
Rated RPM2500Reference
Torque217.0 NmReference
Torque RPM1300Reference
Starter volts12Reference
Oil capacity5.7 LReference
Coolant capacity11.4 LReference
Intake valve clearance0.356 mmReference
Exhaust valve clearance0.457 mmReference
gasolineReference
Power31.3 kWReference

Transmission

8-speedReference
8-speed power shuttleReference
Gears8 forward and 4 reverseReference
Clutch279mm discReference
Typepower shuttleReference
Gears8 forward and reverseReference
Clutch254mm hydraulic wet discReference

Capacities

Fuel73.8 LReference

PTO & Hydraulics

Hydraulic system37.9 LReference
Typeclosed centerReference
Capacity37.9 LReference
Pressure162.0 barReference
Total flow49.2 lpmReference
Rear TypeOptionalReference
Rear PTOoptionalReference
Rear PTO Type540Reference

Dimensions

Wheelbase201 cmReference
Weight4452 to 6280 poundsReference
Front tire11L-15Reference
Rear tire14.9-24Reference
Ag rear14.9-24Reference
Lawn/turf front27-9.50-16Reference
Lawn/turf rear18.4-16AReference
Industrial front11L-15Reference
Industrial front7.50/8.00-16Reference
Industrial rear14.9-24Reference
Industrial rear17.5L-24Reference
Length485 cmReference
Width190 cmReference
Weight2019 kgReference
Weight2848 kgReference
Ground clearance27 cmReference
Clearance (front axle)43 cmReference
Front tread124 to 187 cmReference
Rear tread121 to 193 cmReference

John Deere 401B attachments

front-end loaderReference

Electrical

GroundnegativeReference
Charging systemalternatorReference
Battery volts12Reference

John Deere 401B Height

Hood139 cmReference
ROPS218 cmReference
Exhaust200 cmReference

Speeds

Reverse speeds are about 20% father than forward.Reference

Values normalized to UK metric units. Every figure is traced to at least one source; verified specs are cross-checked against two or more.

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