The Challenger MT545B 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 a compression ratio of 17.5:1 and is rated at 143hp / 106.6kW with a rated RPM of 2200 and idle RPM of 800-2350. The engine has a starter voltage of 12 and an oil capacity of 15.3qts / 14.5L and a coolant capacity of 26.92qts / 25.5L. The cooling system is equipped with a viscous fan and dual paper elements air cleaner.
The transmission information is not specified in the data provided.
The brakes are hydraulic wet disc brakes. The tractor is equipped with two- or four-wheel drive and has a differential location of electro-hydraulic front and rear. The final drive is inboard planetary. The cab is standard with heat and A/C, and optional pneumatic cab suspension and automatic climate control. The trailer brake is hydraulic and optional.
The steering is a Caterpillar 6.0L 6-cylinder diesel.
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. Another common problem reported is with the electrical system, including issues 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 issues with the cab, including leaks and poor air conditioning performance.
Users appreciate the power and performance of the Challenger MT545B, particularly its ability to handle heavy loads and tough terrain. Many users also appreciate the comfortable cab with its standard heat and A/C, as well as the optional pneumatic cab suspension and automatic climate control. Additionally, users appreciate the hydraulic wet disc brakes and the tractor's two- or four-wheel drive capabilities, which make it versatile and easy to use in a variety of settings.
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 | 143hp / 106.6kW |
| Cooling Syste | viscous fan |
| Air Cleane | dual paper elements |
| Compressio | 17.5:1 |
| Rated Rp | 2200 |
| Idle Rp | 800-2350 |
| Starter Volt | 12 |
| Oil Capacit | 15.3qts / 14.5L |
| Coolant Capacit | 26.92qts / 25.5L |
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 | 11.00-16 (2WD)/480/70R28 |
| Ag Rea | 580/70R38 |
Dimensions And Tires | |
| Wheelbas | 112.1inches / 284cm |
| Weigh | 11052 to 14835 pounds |
| Front Tir | 11.00-16 |
| Rear Tir | 580/70R38 |
Capacity | |
| Fue | 71gal / 268.7L |
| Hydraulic Syste | 18.5 gal (AutoPower)/70.0 L/26.4 gal (CVT)/99.9 L |
Hydraulics | |
| Typ | closed center pressure flow compensating (PFC) |
| Capacit | 18.5 gal (AutoPower)/70.0 L/26.4 gal (CVT)/99.9 L |
| Pressur | 2900psi / 200.0bar |
| Rear Valve | 2 to 4 |
| Total Flo | 29gpm / 109.8lpm |
Tractor Hitch | |
| Rear Typ | II/III |
| Rear Lift (at 24 | 9,391lbs / 4259kg/11,200 lbs (CVT)/5080 kg |
| 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 |
| Clutc | electro-hydraulic wet disc |
| Rear Rp | 540/1000 (standard)/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 |