Challenger MT335B

The Challenger MT335B is a tractor produced by Challenger. It is equipped with a 201.4 ci 3.3 L engine. The listed engine power is Diesel (gross): 78 hp / 58.2 kW. Transmission: 12 forward and reverse. Operating weight: 5291 to 7716 pounds.

Engine Power

Diesel (gross): 78 hp / 58.2 kW

Fuel & Capacities

29 gal 109.8 L

Transmission

12 forward and reverse

Operating Weight

5291 to 7716 pounds

Overview

	2006 - 2009 MT300B SeriesUtility tractor MT300B Series Utility tractor

Production
Manufacturer	Challenger (a part of AGCO)
Utility tractor

Challenger MT335B Engine
Challenger 3.3L 3-cyl diesel
Fuel tank	29 gal 109.8 L
Engine details ...

Challenger MT335B Power
Engine (gross)	78 hp 58.2 kW
PTO (claimed)	65 hp 48.5 kW

Mechanical
Two- or four-wheel drive
Differential lock	electro-hydraulic
Steering	hydrostatic power
Hydraulic wet disc brakes
Two-post folding ROPS. Cab with air-conditioning optional.

Hydraulics
Type	open center
Pressure	2755 psi 190.0 bar
Rear valves	2 or 3
Mid valves	0 or 2
SCV flow	15.8 gpm 59.8 lpm
Total flow	22.4 gpm 84.8 lpm

Tractor hitch
Rear Type	I/II
Control	position and draft control
Rear lift (at ends)	5500 lbs 2494 kg

Power Take-off (PTO)
Rear PTO	independent
Clutch	electro-hydraulic
Rear PTO Type	540
	540/540E *Optional.

Dimensions & Tires
Wheelbase	82.7 inches 210 cm
Weight	5291 to 7716 pounds
Full dimensions and tires ...

Electrical
Ground	negative
Charging system	alternator
Charging amps	80
Battery CCA	675
Battery volts	12

References

Challenger MT300B Series published in 2006, by AGCO
Challenger Specialty Wheel Tractors published in 2007

Engine

Engine Detail — 201.4 ci / 3.3 L Diesel

Manufacturer	Challenger
Configuration	turbocharged diesel, 3-cylinder, liquid-cooled
Displacement	201.4 ci 3.3 L
Bore/Stroke	4.13x5.00 inches 105 x 127 mm
Power (gross)	78 hp 58.2 kW
Rated RPM	2150
Starter volts	12

Transmission

Transmission options
12-speed synchronized shuttle
12-speed power shuttle

Transmission — 12 forward and reverse synchronized shuttle

Type	synchronized shuttle
Gears	12 forward and reverse
Four gears in three ranges with mechanical shuttle.

Transmission — 12 forward and reverse power shuttle

Type	power shuttle
Gears	12 forward and reverse
Four gears in three ranges with power shuttle. Push-button clutch allows gear shifting without the use of the foot clutch.

Dimensions

Challenger MT335B Tires

Dimensions
Wheelbase	82.7 inches 210 cm
Length	148 inches 375 cm
Width	76 inches 193 cm
Height (ROPS)	105 inches 266 cm
Height (cab)	102.5 inches 260 cm

Challenger MT335B Weight
	5,291 lbs (2WD ROPS) 2399 kg
	5,732 lbs (4WD ROPS) 2600 kg
	7,716 lbs (4WD cab) 3499 kg

Attachments

Attachment overview
Challenger ML72B loader
Challenger ML92B loader

Photos

Challenger MT335B tractor photo

Recommended Implements & Sizing Guide

Engineering recommendations for Challenger MT335B based on its 78 HP power envelope and ASAE agricultural standards.

Implement & Operation	Recommended Size	Workload Rating	Engineering Notes
Moldboard PlowPrimary Tillage	3 to 4 Bottom (16")3 - 4 铧 (40 cm)	Heavy Duty	Suitable for medium loam and stubble turnover.
Rotary Cutter / MowerMowing & Clearing	7 to 8 ft (84-96 in)2.1 - 2.4 m	Heavy Duty	Heavy-duty twin spindle cutter for overgrown acreage.
Rotary TillerSeedbed Prep	78 to 84 in200 - 215 cm	Heavy Duty	Heavy commercial tiller with multi-speed gearbox.
Disc HarrowSecondary Tillage	10 to 14 ft Tandem / Offset3.0 - 4.2 m 重型交错耙	Heavy Duty	Aggressive residue cutting in corn/cotton stubble.
Hay BalerHay & Forage	4x4 to 4x5 Round Baler1.2x1.5 m 紧凑圆捆机	Heavy Duty	Silage and dry hay; 540 RPM PTO with slip-clutch.

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 Challenger MT335B.

Estimated Continuous Field Runtime: 7.1 hrs

Approximately 7.1 hours of continuous field operation at ~75% rated power on a full tank (29 gal / 109.8 L).

Estimated 75% Load Fuel Burn~4.1 gal/hr (15.4 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