Technical Specification of Tata Sumo 483 DL NA

The followings are the leading particulars of Tata Sumo 483 DL NA engine listed bellow.

Leading Particulars of Tata Sumo 483 DL NA

ModelTATA 483 DL NA
TypeWater-cooled indirect Injection, diesel engine
No. of cylinders4 in line
Bore/ Stroke83/ 90 mm
Capacity1948 cc
Engine out put68 Ps at 4500 rpm
Maximum torque12 mkg at 2500 rpm
Compression ratio22.5: 1
Fuel injection pumpRotary type with electric stop solenoid
GovernorMechanical
ClutchHydraulic assisted single plate
Gear boxGBS 16, 5/ 3.86 with overdrive Or G 76/3.87 with overdrive
SteeringRe circulating ball and nut type, power assisted (optional)
BrakesVacuum assisted hydraulic
FrontDisc brake
RearDrum type
Hand brakeCable operated on rear wheels
Front suspensionWishbone type with coil spring
Rear suspensionSemi- elliptical leaf spring
Firing order1-3-4-2

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.

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