Allis Chalmers 5020: all source data

All 92 values recorded for this model, as the source lists them and in its units. The spec sheet shows the same data checked, typed and converted.

Overview

Production
DistributorAllis Chalmers
ManufacturerHinomoto
(no label)Compact Utility tractor
(no label)Built in Osaka, Japan
Total built8,500
(no label)Original price was $8,280 in 1985
Engine
(no label)Toyosha 1.3L 2-cyl diesel
Transmission
(no label)8-speed unsynchronized gear
(no label)12-speed unsynchronized gear
Power
Engine25 hp | 18.6 kW
Drawbar (claimed)17 hp | 12.7 kW
PTO (claimed)21 hp | 15.7 kW
Plows1 (14-inch)
Drawbar (tested)17.37 hp | 13.0 kW
PTO (tested)21.79 hp | 16.2 kW
Mechanical
(no label)Two- or four-wheel drive
(no label)Manual steering
(no label)Differential mechanical drum and shoe brakes
(no label)Two-post ROPS, optional ROPS canopy
Capacity
Fuel7 gal | 26.5 L
Hydraulic system5.5 gal | 20.8 L
Hydraulics
Typeopen center
Capacity5.5 gal | 20.8 L
Valves0 or 1
Pump flow5.44 gpm | 20.6 lpm
Hitch
Rear TypeI
Pto
Rear PTOtransmission
Rear PTOlive
Rear PTO Type540
Engine RPM540@2320
Dimensions
Wheelbase59.8 inches | 151 cm
Weight1900 to 2150 pounds
Front tire5.00-15
Rear tire9.5-24
Serial location
(no label)Serial number plate under steering wheel, ahead of the gear shift lever.
Electrical
Groundnegative
Charging systemalternator
Charging amps15
Battery volts12
Battery AH70

Engine

Engine detail
(no label)Toyosha S126
(no label)diesel
(no label)2-cylinder
(no label)liquid-cooled
Displacement77.1 ci | 1.3 L
Bore/Stroke3.62x3.74 inches | 92 x 95 mm
Power25 hp | 18.6 kW
Air cleanersingle paper element
Compression23.0:1
Rated RPM2500
Idle RPM750-2750
Firing order1-2
Starterelectric
Starter volts12
Coolant capacity (Coolant)5.3 qts | 5.0 L
Engine oil
Oil capacity5 qts | 4.7 L
Oil change100 h

Transmission

Transmission options
(no label)8-speed unsynchronized gear
(no label)12-speed unsynchronized gear
Transmission
Typeunsynchronized gear
Gears8 forward and 2 reverse
Clutch215mm dry disc
Oil capacity22 qts | 20.8 L
Oil typePower Fluid 821
(no label)Four gears, plus reverse, with high and low ranges. The eight-speed appears to only have been available during early production.
Typeunsynchronized gear
Gears12 forward and 3 reverse
Clutch215mm dry disc
Oil capacity22 qts | 20.8 L
Oil typePower Fluid 821
(no label)Four gears, plus reverse, with high, low, and creeper ranges. The 12-speed is commonly listed as the standard transmission.

Dimensions

Tires
Ag front5.00-15 (2WD)
Ag front6.00x14 (4WD)
Ag rear9.5-24
Ag rear11.2x24
Lawn/turf front20x8.00-10
Lawn/turf rear13.6-16
Dimensions
Wheelbase59.8 inches | 151 cm
Length98.9 inches | 251 cm
Width48 inches | 121 cm
Clearance (front axle)12.6 inches | 32 cm
Clearance (rear axle)14 inches | 35 cm
Front tread38.6 inches | 98 cm
Rear tread39.2/51 inches | 99/129 cm
Weight
2WD Shipping (2WD)1900 lbs | 861 kg
4WD Shipping (4WD)2150 lbs | 975 kg
Operating2060 lbs (2WD) | 934 kg
Ballasted3358 lbs | 1523 kg
Height
Steering wheel59.8 inches | 151 cm
Hood44.7 inches | 113 cm
ROPS85 inches | 215 cm
Exhaust77.5 inches | 196 cm