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LS MT357

The LS MT357 is a tractor produced by Ls. It is equipped with a 114.7 ci 1.9 L engine. The listed engine power is Diesel (gross): 57 hp / 42.5 kW. Transmission: infinite forward and reverse (3-range). Operating weight: 3869 lbs 1754 kg.

Engine Power
Diesel (gross): 57 hp / 42.5 kW
Fuel & Capacities
10.6 gal 40.1 L
Transmission
infinite forward and reverse (3-range)
Operating Weight
3869 lbs 1754 kg

Overview

LS MT357 tractor photo
2020 - MT3 SeriesCompact Utility tractor
2020 -
MT3 Series
Compact Utility tractor
Production
Manufacturer
LS
Compact Utility tractor
LS MT357 Engine
LS 1.9L 3-cyl diesel
ROPS Fuel tank
10.6 gal 40.1 L
Cab Fuel tank
12.4 gal 46.9 L
Engine details ...
LS MT357 Power
Engine (gross)
57 hp 42.5 kW
Hydro PTO (claimed)
45.6 hp 34.0 kW
Shuttle PTO (claimed)
48.4 hp 36.1 kW
Mechanical
Four-wheel drive
Power steering
Wet disc brakes
Two-post folding ROPS. Cab optional.
Hydraulics
Type
open center
Pressure
2466 psi 170.0 bar
Valves
3
Pump flow
8.2 gpm 31.0 lpm
ROPS shuttle Total flow
12.3 gpm 46.6 lpm
ROPS hydro Total flow
14.3 gpm 54.1 lpm
Cab hydro Total flow
15 gpm 56.8 lpm
ROPS shuttle Steering flow
4.1 gpm 15.5 lpm
ROPS hydro Steering flow
5.5 gpm 20.8 lpm
Cab hydro Steering flow
6.8 gpm 25.7 lpm
Steering press.
2062 psi 142.2 bar
Tractor hitch
Rear Type
II
Control
position and draft control
Rear lift (at ends)
2755 lbs 1249 kg
Rear lift (at 24"/610mm)
2469 lbs 1119 kg
Power Take-off (PTO)
Rear PTO
independent
Rear PTO Type
540 (1.375)
Engine RPM
540@2409
Mid PTO
independent OptOptional
Mid PTO Type
2000
Engine RPM
2000@2562
Dimensions & Tires
Wheelbase
73.2 inches 185 cm
Weight
3869 lbs 1754 kg
Front tire
9.5-16
Rear tire
13.6-24
Full dimensions and tires ...
Electrical
Ground
negative
Charging system
alternator
Charging amps
90
Charging volts
12
Battery volts
12
References
MT357 references literature
MT3 Series published in 2020, by LS

Engine

Engine Detail — 114.7 ci / 1.9 L Diesel

Manufacturer
LS L3C19-T7
Configuration
turbocharged diesel, 3-cylinder, liquid-cooled
Displacement
114.7 ci 1.9 L
Bore/Stroke
3.465x4.055 inches 88 x 103 mm
Emissions
Tier IV
Power (gross)
57 hp 42.5 kW
Fuel system
common rail direct injection
Compression
17:1
Rated RPM
2600
Torque
138.7 lb-ft 188.1 Nm
Torque RPM
1600
Starter
electric
Starter volts
12

Transmission

Transmission options
16-speed synchro shuttle
hydrostatic

Transmission — 16 forward and reverse synchro shuttle

Type
synchro shuttle
Gears
16 forward and reverse

Transmission — infinite forward and reverse (3-range) hydrostatic

Type
hydrostatic
Gears
infinite forward and reverse (3-range)

Dimensions

LS MT357 Tires
Standard tires (ag)
Front: 9.5-16. Rear: 13.6-24
Lawn/turf front
28x8.5-15
Lawn/turf rear
41x14-20
Industrial front
12-16.5
Industrial rear
17.5L-24
Dimensions
Wheelbase
73.2 inches 185 cm
Length
133 inches 337 cm
Width
62.5 inches 158 cm
Height (ROPS)
95 inches 241 cm
Height (cab)
90 inches 228 cm
Weight
3869 lbs 1754 kg

Attachments

Attachment overview
Front-end loader
Backhoe
LS LB2105 Backhoe
Backhoe type
LS LB2105 Backhoe
Transport height
83.5 inches 212 cm
Digging depth
89.7 inches 227 cm
Reach from pivot
125.2 inches 318 cm
Loading height
72.4 inches 183 cm
Bucket Rotation
180°
Swing Arc
180°
Bucket force
2679 lbs 1215 kg

Photos

LS MT357

LS MT357

Recommended Implements & Sizing Guide

Engineering recommendations for Ls MT357 based on its 57 HP power envelope and ASAE agricultural standards.

Implement & OperationRecommended SizeWorkload RatingEngineering Notes
Moldboard PlowPrimary Tillage
3 to 4 Bottom (16")3 - 4 铧 (40 cm)Heavy DutySuitable for medium loam and stubble turnover.
Rotary Cutter / MowerMowing & Clearing
6 ft (72 in)1.8 mMedium DutyMedium pasture clearing; rear slip-clutch recommended.
Rotary TillerSeedbed Prep
66 to 72 in165 - 180 cmMedium DutyStandard 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 DutyField leveling and clod breaking behind plows.
Hay BalerHay & Forage
Small Square Baler (14x18")小方捆打捆机 (36x46 cm)Medium DutyClassic 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 Ls MT357.

Estimated Continuous Field Runtime: 3.6 hrs

Approximately 3.6 hours of continuous field operation at ~75% rated power on a full tank (10.6 gal / 40.1 L).

Estimated 75% Load Fuel Burn~3 gal/hr (11.2 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

Ls MT357 Specification Unit Converter

Convert power, fluid capacities, and operating weights between metric and imperial standards for Ls MT357.

Converted Equivalents:

Horsepower (HP)57 hp
Kilowatts (kW)42.5 kW
Metric Horsepower (PS / CV)57.8 PS

Direct Competitor Comparison

Compare LS MT357 against same-era industry alternatives in the same horsepower class.

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Ls

LS MT357

Engine Power:Diesel (gross): 57 hp / 42.5 kW
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