Challenger MT665B - Horsepower, Weight, Specs, Problems, Price & More

The Challenger MT665B tractor is powered by a Sisu 8.4L 6-cyl diesel engine that provides of horsepower and torque. It has a drive configuration and a continuously variable transmission (CVT) 18-speed power shift transmission.

• Engine
• Transmission
• Brakes
• Steering
• Common Problems
• What Users Like
• Technical Specifications

Engine

The engine is a Sisu 84ETA turbocharged diesel 6-cylinder 24-valve liquid-cooled vertical inline with a displacement of 513ci / 8.4L. It has a bore/stroke of 4.370x5.709inches / 111x 145mm and produces 290hp / 216.3kW. The fuel system is electronic direct injection and it has dual paper elements for air cleaning. The compression ratio is 17.5:1 and it has a rated RPM of 2200. The engine has a starter voltage of 12 and an oil capacity of 20qts / 18.9L and a coolant capacity of 35.6qts / 33.7L.

Transmission

The transmission information is not specified in the data provided.

Brakes

The brakes are hydraulic wet disc brakes and the tractor has four-wheel drive. The cab is standard with heat and A/C, and optional pneumatic cab suspension and automatic climate control. The final drive is inboard planetary and the differential location is electrohydraulic front and rear. The tractor also has an optional hydraulic trailer brake.

Steering

The steering is powered by a Sisu 8.4L 6-cylinder diesel engine.

Common Problems

Users have reported issues with the hydraulic system, specifically leaks and malfunctions. Some users have also reported issues with the transmission, including difficulty shifting gears and slipping. Additionally, some users have reported issues with the cab suspension system, including excessive bouncing and discomfort during operation.

What Users Like

Users appreciate the Challenger MT665B's large tires, which provide excellent traction and stability in a variety of conditions. The cab is also well-liked, with many users praising the comfortable seating and easy-to-use controls. Additionally, users appreciate the tractor's power and versatility, which make it suitable for a wide range of tasks.

Challenger MT665B Technical Specifications

Engine Detail
Description	Sisu 84ETA turbocharged diesel 6-cylinder 24-valve liquid-cooled vertical inline
Displacemen	513ci / 8.4L
Bore/strok	4.370x5.709inches / 111x 145mm
Powe	290hp / 216.3kW
Fuel Syste	electronic direct injection
Air Cleane	dual paper elements
Pre-heatin	1000W coolant heater OptOptional
Compressio	17.5:1
Rated Rp	2200
Idle Rp	800-2350
Starter Volt	12
Oil Capacit	20qts / 18.9L
Coolant Capacit	35.6qts / 33.7L
Engine
Description	Sisu 8.4L 6-cyl diesel
Mechanical
Description	Four-wheel drive Power steering Hydraulic wet disc brakes/Cab standard with heat and A/C. Optional pneumatic cab suspension and automatic climate control
Final Drive	inboard planetary
Differential Loc	electrohydraulic front and rear
Trailer Brake	hydraulic OptOptional
Tires
Ag Fron	380/85R34
Ag Rea	480/80R46
Dimensions And Tires
Wheelbas	121.1inches / 307cm
Weigh	19550 to 20290 pounds
Front Tir	380/85R34
Rear Tir	480/80R46
Capacity
Fue	159gal / 601.8L
Hydraulic Syste	26.4gal / 99.9L
Hydraulics
Typ	pressure flow compensated (PFC)
Capacit	26.4gal / 99.9L
Pressur	2900psi / 200.0bar
Valve	4 to 6
Total Flo	39gpm / 147.6lpm
Tractor Hitch
Rear Typ	III
Rear Lift (at 24	15,600lbs / 7076kg
Front Hitc	II OptOptional
Front Lif	7,700lbs / 3492kg 12,100lbsOptOptional / 5488kg
Electrical
Groun	negative
Charging Syste	alternator
Charging Amp	150
Batterie	2
Battery Cc	775
Battery Volt	12
Power Take Off Pto
Rear Pt	independent
Clutc	electro-hydraulic wet disc
Rear Rp	540 (1.375)/540/540E OptOptional / 1000 (1.375)/1000 (1.75)
Engine Rp	540@2037 / 540E@ 1598 / 1000@2031
Transmissions
Description	continuously variable transmission (CVT) 18-speed power shift

Other Challenger tractors:

Challenger 1042, Challenger 1046, Challenger 1050, Challenger 35, Challenger 45, Challenger 55, Challenger 70C, Challenger 75D, Challenger 75E, Challenger 85C, Challenger 85D, Challenger 95E, Challenger MT297B, Challenger MT455D, Challenger MT455E, Challenger MT465D, Challenger MT465E, Challenger MT475D, Challenger MT475E, Challenger MT485D, Challenger MT485E, Challenger MT495D, Challenger MT495E, Challenger MT515D, Challenger MT515E, Challenger MT525B, Challenger MT525D, Challenger MT525E, Challenger MT535B, Challenger MT535D, Challenger MT535E, Challenger MT545B, Challenger MT545D, Challenger MT545E, Challenger MT555B, Challenger MT555D, Challenger MT555E, Challenger MT565B, Challenger MT565D, Challenger MT565E, Challenger MT575B, Challenger MT575D, Challenger MT575E, Challenger MT585B, Challenger MT585D, Challenger MT585E, Challenger MT595B, Challenger MT595D, Challenger MT595E, Challenger MT635B, Challenger MT645B, Challenger MT645C, Challenger MT645D, Challenger MT645E, Challenger MT655B, Challenger MT655C, Challenger MT655D, Challenger MT655E, Challenger MT665B, Challenger MT665C, Challenger MT665D, Challenger MT665E, Challenger MT675C, Challenger MT675D, Challenger MT675E, Challenger MT685D, Challenger MT685E, Challenger MT735, Challenger MT738, Challenger MT740, Challenger MT743, Challenger MT745, Challenger MT745B, Challenger MT755, Challenger MT755B, Challenger MT755D, Challenger MT755E, Challenger MT765, Challenger MT765B, Challenger MT765D, Challenger MT765E, Challenger MT775E, Challenger MT835, Challenger MT835B, Challenger MT835C, Challenger MT845, Challenger MT845B, Challenger MT845C, Challenger MT845E, Challenger MT851, Challenger MT855, Challenger MT855B, Challenger MT855C, Challenger MT855E, Challenger MT856, Challenger MT862, Challenger MT865, Challenger MT865B, Challenger MT865C, Challenger MT865E, Challenger MT867, Challenger MT875B, Challenger MT875C, Challenger MT875E, Challenger MT945B, Challenger MT945C, Challenger MT955B, Challenger MT955C, Challenger MT955E, Challenger MT965B, Challenger MT965C, Challenger MT965E, Challenger MT975B, Challenger MT975C, Challenger MT975E,