The Challenger MT525B tractor is powered by a Caterpillar 6.0L 6-cyl diesel engine. It has a 32-speed partial power shift/24-speed partial power shift/continuously variable transmission transmission.
The engine is a Caterpillar 3056C turbocharged diesel 6-cylinder liquid-cooled vertical inline with a displacement of 365.2ci / 6.0L and bore/stroke of 3.937x5.00inches / 100x 127 mm. It has an emission rating of Tier II and produces 118hp / 88.0kW of power. The fuel system is electronic direct injection and the cooling system uses a viscous fan. The engine has dual paper elements for air cleaning and a compression ratio of 17.5:1. It has a rated RPM of 2200 and idle RPM of 800-2350. The starter voltage is 12 and starter power is 4 hp/3.0 kW. The engine has an oil capacity of 15.3qts / 14.5L and a coolant capacity of 29.6qts / 28.0L.
The transmission information is not specified in the data provided.
The brakes are hydraulic wet disc brakes. The tractor has two- or four-wheel drive and power steering. The cab is standard with heat and A/C, and there is an optional pneumatic cab suspension and automatic climate control. The final drive is inboard planetary and the differential location is electro-hydraulic front and rear. The tractor has optional hydraulic trailer brakes.
The steering is powered by a Caterpillar 6.0L 6-cylinder diesel engine.
Users have reported issues with the hydraulic system, specifically leaks and malfunctions. Some users have also reported problems with the transmission, including difficulty shifting gears and slipping. Another common issue is with the electrical system, with some users experiencing problems with the battery and alternator. Additionally, some users have reported issues with the fuel system, including clogged filters and fuel pump failures. Finally, some users have reported problems with the brakes, including reduced stopping power and uneven wear.
Users appreciate the Challenger MT525B's powerful engine and smooth ride. The tractor is also praised for its comfortable cab, which is equipped with heat and A/C. Users also appreciate the tractor's power steering and hydraulic wet disc brakes, which provide excellent stopping power. Finally, users like the tractor's versatility, with the option for two- or four-wheel drive and the availability of hydraulic trailer brakes.
Engine Detail | |
|---|---|
| Description | Caterpillar 3056C turbocharged diesel 6-cylinder liquid-cooled vertical inline |
| Displacemen | 365.2ci / 6.0L |
| Bore/strok | 3.937x5.00inches / 100x 127 mm |
| Emission | Tier II |
| Powe | 118hp / 88.0kW |
| Fuel Syste | electronic direct injection |
| Cooling Syste | viscous fan |
| Air Cleane | dual paper elements |
| Compressio | 17.5:1 |
| Rated Rp | 2200 |
| Idle Rp | 800-2350 |
| Starter Volt | 12 |
| Starter Powe | 4 hp/3.0 kW |
| Oil Capacit | 15.3qts / 14.5L |
| Coolant Capacit | 29.6qts / 28.0L |
Engine | |
| Description | Caterpillar 6.0L 6-cyl diesel |
Mechanical | |
| Description | Two- or 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 | electro-hydraulic front and rear |
| Trailer Brake | hydraulic OptOptional |
Tires | |
| Ag Fron | 14L-16.1 (2WD)/14.9R28 (4WD) |
| Ag Rea | 18.4R38 |
Dimensions And Tires | |
| 2wd Wheelbas | 112.1inches / 284cm |
| 4wd Wheelbas | 109.5inches / 278cm |
| Weigh | 11052 to 14835 pounds |
| Front Tir | 14L-16.1 |
| Rear Tir | 18.4R38 |
Capacity | |
| Fue | 71gal / 268.7L |
| Autopower Hydraulic Syste | 18.5gal / 70.0L |
| Cvt Hydraulic Syste | 26.4gal / 99.9L |
Hydraulics | |
| Typ | closed center pressure flow compensating (PFC) |
| Autopower Capacit | 18.5gal / 70.0L |
| Cvt Capacit | 26.4gal / 99.9L |
| Pressur | 2900psi / 200.0bar |
| Rear Valve | 2 to 4 |
| Total Flo | 29gpm / 109.8lpm |
Tractor Hitch | |
| Rear Typ | II/III |
| Ap Rear Lift (at 24 | 8500lbs / 3855kg |
| Cvt Rear Lift (at 24 | 11200lbs / 5080kg |
| Front Hitc | optional |
| Front Lif | 5,500lbs / 2494kg |
Electrical | |
| Groun | negative |
| Charging Syste | alternator |
| Charging Amp | 120 |
| Batterie | 2 |
| Battery Cc | 420 |
| Battery Volt | 12 |
Power Take Off Pto | |
| Rear Pt | independent |
| Rear Rp | 540/1000 (1.375)/540/540E / 1000OptOptional |
| Engine Rp | 540@1980 / 540E@1533 / 1000@2000 / 1000E@1548 |
Transmissions | |
| Description | 32-speed partial power shift/24-speed partial power shift/continuously variable transmission |