Jinma JM-284: all source data

All 52 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
ManufacturerJinma
(no label)Built in Yancheng City, China
Engine
(no label)Jinma 1.5L 3-cyl diesel
Transmission
(no label)12-speed gear
Power
Engine28 hp | 20.9 kW
Mechanical
(no label)Four-wheel drive
Steeringpower
(no label)Disc brakes
(no label)Two-post ROPS.
Capacity
Fuel5.81 gal | 22.0 L
Hydraulic system2.38 gal | 9.0 L
Hydraulics
Typeopen center
Capacity2.38 gal | 9.0 L
Pressure2200 psi | 151.7 bar
Valves1
Pump flow4.2 gpm | 15.9 lpm
Hitch
Rear TypeI
Controlposition control
Rear lift (at 24"/610mm)875 lbs | 396 kg
Pto
Rear PTOlive (2-stage clutch)
Rear PTO Type540/1000 (1.375)
Dimensions
Wheelbase64.9 inches | 164 cm
Weight3003 lbs | 1362 kg
Front tire6.00-16
Rear tire9.5-24
Electrical
Groundnegative
Charging systemalternator
Charging amps25
Battery volts12

Engine

Engine detail
(no label)Jinma
(no label)diesel
(no label)3-cylinder
(no label)liquid-cooled
Displacement93.5 ci | 1.5 L
Bore/Stroke3.346x3.543 inches | 85 x 90 mm
Power28 hp | 20.9 kW
Compression22:1
Rated RPM2300
Starter volts12
Oil capacity6.36 qts | 6.0 L
Oil change250 h
Coolant capacity (Coolant)10.56 qts | 10.0 L

Transmission

Transmission
Typegear
Gears12 forward and 4 reverse
(no label)Three gears (1-3) plus reverse (R) in two ranges (low/high). Creeper range doubles available speeds.

Dimensions

Tires
Ag front6.00-16
Ag rear9.5-24
Dimensions
Wheelbase64.9 inches | 164 cm
Length117.7 inches | 298 cm
Width56.6 inches | 143 cm
Height84.7 inches | 215 cm
Weight3003 lbs | 1362 kg