| Applicable Manufacturer | Komatsu Az |
| Engine Model | 4TNV94L-Z2AC |
| Equipment Type | Bulldozer |
| Engine Type | Vertical In-line 4-cycle Water-cooled Diesel Engine |
| Combustion Chamber | Direct Injection Engine Type |
| Air Intake System | Natural Aspiration |
| Bore | 3.7 in. |
| Stroke | 4.3 in. |
| Displacement | 186.3 cu in. |
| Rated Speed | 2450 RPM |
| Specific Fuel Consumption | <= 238 ( 175) |
| Compression Ratio | 19.0 (effective 17.1) |
| Fuel Injection Timing | Fit 13.5+1/-1 Fir 3.0+1/-1 |
| Fuel Injection Pressure | 21.6 +0.98/ 0 ( 220 +10/ 0) |
| Rotation Direction | Viewed From Flywheel Side Left |
| Governor | Centrifugal All Speed Engine Type |
| Cooling System | Radiator Cooling |
| Lubricating System | Forcible Lubrication By Trochoid Pump |
| Starter | Electric Startin(starting Motor 12vdc-2.3kw) |
| Charger | Ic Regulator Built-in Engine Type (dc12v -60a) |
| Oil Capacity | 1.7 gal. 0.6 gal. |
| Coolant Capacity | 1.1 gal. |
| Flywheel | 314ID mark WS24 |
| Oil Press Switch | 14.5 psi |
| Fuel Filter | Water Separator |
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