| Applicable Manufacturer | Komatsu Lt |
| Engine Model | 4TNE94-1B57 |
| Equipment Type | Forklift |
| Engine Type | Vertical In-line 4-cycle Water-cooled Diesel Engine |
| Combustion Chamber | Special Swirl Engine Type |
| Air Intake System | Natural Aspiration |
| Bore | 3.7 in. |
| Stroke | 3.9 in. |
| Displacement | 169.3 cu in. |
| Rated Speed | 2450 RPM |
| Specific Fuel Consumption | <= 265 ( 195) |
| Compression Ratio | 20.87 (effective 18.60) |
| Fuel Injection Timing | Fit 6+1/-1 |
| Fuel Injection Pressure | 12.3 +1.47/+0.49 ( 125 +15/+5) |
| 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 -25a) |
| Oil Capacity | 2.0 gal. 0.5 gal. |
| Coolant Capacity | 1.1 gal. |
| Flywheel | 336ID mark |
| Oil Press Switch | 7.3 psi |
| Fuel Filter | Water Separator None |
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