David Brown 4600 Selectamatic Technical specs


Make David Brown
Model 4600 Selectamatic
Company country United states
Production years From 1968  Until 1971
Tractor type Utility tractor
Fuel gasoline
Price 4,600  USD
Total build -
Service repair manual David Brown 4600 Selectamatic Manual
AG front tires 7.50-16
AG rear tires 14.9/13-28
Weight 4300 lbs or 1950 kg
Length 121.5 inches [308 cm]
Width 68.375 inches [173 cm] (min)
Height -
Wheelbase 79.75 inches [202 cm]
Ground clearance -
Rear tread size 52 to 80 inches
Front tread size 52 to 72 inches
Engine size 164.4 ci or 2.7 L
Number of cylinders 3 cylinders
Horsepower -
Power RPM 2200 (rpm)
Engine torque 140 lb-ft or 189.8 Nm
Engine torque RPM 1400 (rpm)
Fuel type gasoline
Fuel tank capacity 13.75 gal or 52.0 L
Compression ratio 7.5:1
Bore stroke 3.939x4.500 inches or (100 x 114 mm)
Oil tank capacity 6.75 qts or 6.4 L
Coolant tank capacity 11 qts or 10.4 L
Number of batteries -
Battery voltage 12 V
Electric ground force -
Engine starter volts 12 V
Parts And Accessories David Brown 4600 Selectamatic Parts
Transmission type gear
Transmission gears 12 forward and 4 reverse
Clutch system dry disc
Oil tank capacity 24 qts or 22.7 L
Wheel drive 4x2 2WD
Final drive system spur gear
Steering system manual
Braking system expanding shoe
Cabin type Open operator station
Differentiel lock rear diff lock standard
Hydraulic system Selectamatic
Number of valves 0 to 2
Pump flow rate 7.3 gpm or 27.6 lpm
Hydraulic tank capacity 6 gal or 22.7 L
Hydraulic pressure 2000 psi or 137.9 bar
Drawbar real power 38.34 hp or 28.6 kW
Drawbar fuel consumption 4.0 gal/hour or 15.1 l/hour
Max drawbar pull 5421 lbs or 2458 kg
PTO claimed power 46 hp or 34.3 kW
PTO real power 43.17 hp or 32.2 kW
PTO engine @RPM 540@1823 (rpm)
PTO clutch system -
Rear PTO system live
Rear PTO RPM 540 (rpm)
Front PTO system -
PTO fuel consumption 3.7 gal/hour or 14.0 l/hour
Hitch control system position and draft control
Rear hitch II/I
Rear hitch lift 1800 lbs or 816 kg



Detailed review of David Brown 4600 Selectamatic

David Brown produced its 4600 Selectamatic farm tractor model From 1968  Until 1971 in United states this exact model was priced at 4,600 USD with a Open operator station cabin.
Talking dimensions and weight, this model weighs 4300 lbs or 1950 kg has 68.375 inches [173 cm] (min) of width, 121.5 inches [308 cm] of length while maintaining a wheelbase of 79.75 inches [202 cm] the front tread is about 52 to 72 inches while the rear tread is 52 to 80 inches .
This tractor can fit ag tires of 7.50-16 front and 7.50-16 back .
This David Brown 4600 Selectamatic is powerd by a gasoline engine it has 164.4 ci or 2.7 L 3 cylinders and has a torque of 140 lb-ft or 189.8 Nm at 1400 (rpm) the fuel tank capacity is 13.75 gal or 52.0 L.
This machine has 4x2 2WD wheel drive system,12 forward and 4 reverse transmission system.

- David Brown provided us with the latest version of its 4600 Selectamatic service repair manual
- Find All mechanical and electrical parts and accessories of David Brown 4600 Selectamatic farm-tractor here