Thomas 85 - Page 192

Make and model ..........................................................................................................................Kubota D722
Type...............................................................................................................................................Vertical , In Line, 4 Cycle
Number of cylinders...........................................................................................................................................3
Displacement .........................................................................................................................................719cc(43.89cu.in.)
Maximum engine speed (no load) .........................................................................................................3140 rpm
Low idle setting.......................................................................................................................................1100 rpm
Cooling system ..........................................................................................................................................Liquid
Cold starting aid..............................................................................................................Glow plug in combustion chamber
Horsepower (Gross)..................................................................................................................16.9 @ 3200 rpm
Max Torque........................................................................................................................................34ft/lbs@ 2600rpm.
Fuel injection pump..........................................................................................................Bosch type mini pump (PFR 4M)
Direction of rotation (viewed from flywheel end) ................................................................................Counter - clockwise
Fuel type ..........................................................................................................................................Low Sulphur Diesel
Fuel filter ...............................................................................................................................Single spin on type
Air cleaner ................................................................................................................Dry cartridge with restriction indicator
Oil filter .................................................................................................................................Single spin on type
Engine oil pressure..................................................................................................@ Idle speed 14 psi (98 kPa) minimum
....................................................................................................................@ Rated speed 42.7 psi (294 kPa) minimum
Oil pressure switch ..........................................................................................................................Closes @ 7 psi (49 kPa)
Engine oil capacity with filter.................................................................................................................3.75 qts (3.5 liters).
Oil type.........................................................................................................................................................5W40 API CF-4
Cooling system capacity..............................................................................................................................1.8 gal (7 liters).
Radiator cap pressure setting......................................................................................................................12. 8 psi (88kPa)
Thermostat rating ...........................................................................................................................Fully open 185°F (85°C)
For complete engine service repair manual: Order P / N 97897-0116-5 from your nearest Kubota dealer, or order
P / N 040913sp from your local Thomas dealer.
ENGINE SPECIFICATIONS 85 7.4
7-19
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