The followings are the leading particulars of Tata Sumo 483 DL NA engine listed bellow.
Leading Particulars of Tata Sumo 483 DL NA
| Model | TATA 483 DL NA |
| Type | Water-cooled indirect Injection, diesel engine |
| No. of cylinders | 4 in line |
| Bore/ Stroke | 83/ 90 mm |
| Capacity | 1948 cc |
| Engine out put | 68 Ps at 4500 rpm |
| Maximum torque | 12 mkg at 2500 rpm |
| Compression ratio | 22.5: 1 |
| Fuel injection pump | Rotary type with electric stop solenoid |
| Governor | Mechanical |
| Clutch | Hydraulic assisted single plate |
| Gear box | GBS 16, 5/ 3.86 with overdrive Or G 76/3.87 with overdrive |
| Steering | Re circulating ball and nut type, power assisted (optional) |
| Brakes | Vacuum assisted hydraulic |
| Front | Disc brake |
| Rear | Drum type |
| Hand brake | Cable operated on rear wheels |
| Front suspension | Wishbone type with coil spring |
| Rear suspension | Semi- elliptical leaf spring |
| Firing order | 1-3-4-2 |
Special Features of Tata Sumo 483 DL NA
(a) The 483 DL naturally aspirated, engine can develop 68 PS power at 4500 rpm and a torque of 12 mkg at 2500 rpm.
(b) Rotary type fuel injection pump with electric stop solenoid and indirect injection through pre-combustion chamber having glow plugs ensure optimum performance and less smoke emission. Injectors are fitted outside the cylinder head cover.
(c) The engine oil temperature is controlled by oil cooler which is fitted on right side of the engine. Oil jets are provided in crankcase which lubricate and cool piston properly.
(d) The engine is provided with spin on full-flow paper type oil filter, which ensures fine filtration of lube oil.
(e) The vacuum pump is mounted on the alternator and it is meant for the operation of the vacuum brake booster and assists the driver’s foot effort.
