Sonalika DI-740III

The Sonalika DI-740III is a tractor produced by Sonalika. It is equipped with a 148.9 ci 2.4 L engine. The listed engine power is Diesel (listed): 40 hp / 29.8 kW. Transmission: constant mesh. Operating weight: 4,410 lbs 2000 kg.

Engine Power

Diesel (listed): 40 hp / 29.8 kW

Fuel & Capacities

14.5 gal 54.9 L

Transmission

constant mesh

Operating Weight

4,410 lbs 2000 kg

Overview

Production
Manufacturer	Sonalika
Built in India

Sonalika DI-740III Engine
2.4L 3-cyl diesel
Engine details ...

Sonalika DI-740III Transmission
8-speed
Transmission details ...

Sonalika DI-740III Power
Engine	40 hp 29.8 kW
PTO (claimed)	32.6 hp 24.3 kW

Mechanical
Two-wheel drive
Steering	mechanical steering
Disc brakes

Capacity
Fuel	14.5 gal 54.9 L
Hydraulic system	14.8 gal 56.0 L

Hydraulics
Capacity	14.8 gal 56.0 L
Valves	2
Pump flow	4.6 gpm 17.4 lpm

Tractor hitch
Rear Type	2
Rear lift	2,646 lbs 1200 kg

Power Take-off (PTO)
Rear PTO	live
Rear PTO Type	540

Dimensions & Tires
Wheelbase	76.0 inches 193 cm
Weight	4,410 lbs 2000 kg
Front tire	6.00x16
Rear tire	13.6x28
Full dimensions and tires ...

Electrical
Charging system	alternator
Charging amps	36
Battery volts	12
Battery AH	75

Engine

Engine Detail — 148.9 ci / 2.4 L Diesel

Manufacturer	3097FL
Fuel Type	Diesel
Configuration	3-cylinder, liquid-cooled
Displacement	148.9 ci 2.4 L
Bore/Stroke	3.937x4.646 inches 100 x 118 mm
Power	40 hp 29.8 kW
Air cleaner	dry
Compression	18.4:1
Rated RPM	2100
Torque	109.2 lb-ft 148.1 Nm
Firing order	1-3-2
Starter volts	12
Oil capacity	8.7 qts 8.2 L

Transmission

Transmission — constant mesh

Transmission	constant mesh
Gears	8 forward and 2 reverse
Oil capacity	59.2 qts 56.0 L

Dimensions

Sonalika DI-740III Tires
Ag front	6.00x16
Ag rear	13.6x28

Dimensions
Wheelbase	76.0 inches 193 cm
Length	145.7 inches 370 cm
Width	67.7 inches 171 cm
Height	68.9 inches (steering wheel) 175 cm
	90.6 inches (exhaust) 230 cm
Weight	4,410 lbs 2000 kg
Ground clearance	16.1 inches 40 cm

Photos

Sonalika DI-740III tractor photo

Recommended Implements & Sizing Guide

Engineering recommendations for Sonalika DI-740III based on its 40 HP power envelope and ASAE agricultural standards.

Implement & Operation	Recommended Size	Workload Rating	Engineering Notes
Moldboard PlowPrimary Tillage	2 to 3 Bottom (14-16")2 - 3 铧 (35-40 cm)	Medium Duty	Standard utility farm tillage.
Rotary Cutter / MowerMowing & Clearing	6 ft (72 in)1.8 m	Medium Duty	Medium pasture clearing; rear slip-clutch recommended.
Rotary TillerSeedbed Prep	66 to 72 in165 - 180 cm	Medium Duty	Standard utility tiller; slip clutch protection required.
Disc HarrowSecondary Tillage	7 to 8 ft Tandem Disc2.1 - 2.4 m 对开双排耙	Medium Duty	Field leveling and clod breaking behind plows.
Hay BalerHay & Forage	Small Square Baler (14x18")小方捆打捆机 (36x46 cm)	Medium Duty	Classic 2-string baler for horse and small livestock hay.

Sizing & Soil Condition NoteActual implement sizing varies depending on local soil conditions (heavy clay vs sandy loam), field slope, and operating speed. Heavy tillage implements may require front ballast weights and wheel weights.

Fluids, Capacities & Working Autonomy

Standard fluid requirements, service intervals, and continuous runtime estimates for Sonalika DI-740III.

Estimated Continuous Field Runtime: 7 hrs

Approximately 7 hours of continuous field operation at ~75% rated power on a full tank (14.5 gal / 54.9 L).

Estimated 75% Load Fuel Burn~2.1 gal/hr (7.9 L/hr)

Engine Crankcase Oil

SAE 15W-40 (Heavy Duty Diesel)

Standard Spec: API CK-4 / CJ-4 Heavy Duty

Service Interval: 150 – 250 Hours

Transmission & Hydraulic System

UTTO (Universal Tractor Transmission Oil)

Standard Spec: ISO VG 46 / 68 (Wet Brake & Trans Compatible)

Service Interval: 600 – 1000 Hours

Engine Cooling System

50/50 Ethylene Glycol Pre-mix

Standard Spec: ASTM D6210 / Heavy-Duty OAT Antifreeze

Service Interval: 2 Years / 1500 Hours