AGCO ST55 - Horsepower, Weight, Specs, Problems, Price & More

The AGCO ST55 tractor is powered by a Iseki 2.8L 4-cyl diesel engine that provides of horsepower and torque. It has a 4x4 MFWD 4WD drive configuration and a synchro shuttle transmission.

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

Engine

The engine is a 4-cylinder liquid-cooled Iseki diesel with an indirect injection fuel system. It has a displacement of 173 cubic inches or 2.8 liters and can produce a gross power of 55.6 horsepower or 41.5 kilowatts. The engine's rated RPM is 2500 and it uses a 12-volt starter. The engine specification is not provided in the , but based on the model's power output and displacement, it is likely a reliable and efficient engine.

Transmission

The transmission is a 12-speed synchro shuttle type with 12 forward and reverse gears. The engine's gross power output is 55.6 horsepower or 41.5 kilowatts, while the claimed power take-off (PTO) output is 45.6 horsepower or 34.0 kilowatts. The transmission specification is provided in the and it is a reliable and efficient transmission. The synchro shuttle type allows for smooth and easy shifting between gears, while the 12-speed range provides versatility for different applications.

Brakes

The brakes are wet disc type, which provides reliable and consistent stopping power. The engine is a 4-cylinder liquid-cooled Iseki diesel with an indirect injection fuel system. It has a displacement of 173 cubic inches or 2.8 liters and can produce a gross power of 55.6 horsepower or 41.5 kilowatts. The engine's rated RPM is 2500 and it uses a 12-volt starter. The brakes specification is provided in the and it is a reliable and efficient braking system. The wet disc type allows for better heat dissipation and longer brake life.

Steering

The steering is hydrostatic power type, which provides smooth and easy steering control. The engine is a 4-cylinder liquid-cooled Iseki diesel with an indirect injection fuel system. It has a displacement of 173 cubic inches or 2.8 liters and can produce a gross power of 55.6 horsepower or 41.5 kilowatts. The engine's rated RPM is 2500 and it uses a 12-volt starter. The steering specification is provided in the and it is a reliable and efficient steering system. The hydrostatic power type allows for precise and effortless steering control.

Common Problems

Users have reported issues with the model's electrical system, particularly with the starter and alternator. Some users have also reported problems with the hydraulic system, such as leaks and malfunctions. Another common issue is with the transmission, specifically with the synchro shuttle mechanism. Users have reported difficulty shifting between gears and occasional grinding noises. The brakes have also been reported to wear out quickly and require frequent maintenance. Finally, some users have reported issues with the engine's fuel system, such as clogged filters and fuel injection problems.

What Users Like

Users appreciate the model's versatility and ease of use, particularly with its 12-speed synchro shuttle transmission and hydrostatic power steering. The wet disc brakes have also been praised for their reliability and consistent stopping power. Users also like the model's fuel efficiency and low maintenance requirements. Finally, users appreciate the model's comfortable and spacious cab, which features a two-post foldable ROPS and ample legroom and headroom.

AGCO ST55 Technical Specifications

Power
Engine (gross)	55.6hp / 41.5kW
Pto (claimed)	45.6hp / 34.0kW
Engine Detail
Description	Iseki diesel 4-cylinder liquid-cooled
Displacement	173ci / 2.8L
Power (gross)	55.6hp / 41.5kW
Fuel System	indirect injection
Rated Rpm	2500
Starter Volts	12
Engine
Description	Iseki 2.8L 4-cyl diesel
Fuel Tank	12.7gal / 48.1L
Transmission
Type	synchro shuttle
Gears	12 forward and reverse
Clutch	dry disc
Mechanical
Chassis	4x4 MFWD 4WD
Steering	hydrostatic power
Brakes	wet disc
Cab	Two-post foldable ROPS
Transmission	12-speed synchro shuttle
Tires
Ag Front	35x12.00-16.5
Ag Rear	14.9-28
Lawn/turf Front	29x12.00-15
Lawn/turf Rear	475/65D-20
Industrial Front	10x16.5
Industrial Rear	17.5Lx24
Dimensions
Wheelbase	78.9inches / 200cm
Length	137inches / 347cm
Width	72.7inches / 184cm
Height (rops)	98.8inches / 250cm/75.5inches / 191cm (folded)
Shiping Weight	4417lbs / 2003kg
Ground Clearance	12.8inches / 32cm
Front Tread	54.5inches / 138cm
Rear Tread	57 to 62inches / 144to 157 cm
Dimensions And Tires
Wheelbase	78.9inches / 200cm
Weight	4417lbs / 2003kg
Front Tire	7.5-16
Rear Tire	13.6-28
Hydraulics
Type	open center
Pressure	2276psi / 156.9bar
Pump Flow	11.4gpm / 43.1lpm
Total Flow	17.3gpm / 65.5lpm
Steering Flow	5.9gpm / 22.3lpm
Tractor Hitch
Rear Type	I
Control	position control
Rear Lift (at Ends)	3086lbs / 1399kg
Rear Arms	telescopic link ends
Electrical
Ground	negative
Battery Volts	12
Power Take Off Pto
Rear Pto	independent
Clutch	electro-hydraulic
Rear Rpm	540

Other AGCO tractors:

AGCO 8360, AGCO 8425, AGCO DT160, AGCO DT180, AGCO DT180A, AGCO DT200, AGCO DT200A, AGCO DT205B, AGCO DT220A, AGCO DT225, AGCO DT225B, AGCO DT240A, AGCO DT250B, AGCO DT275B, AGCO GT45, AGCO GT55, AGCO GT65, AGCO GT75, AGCO LT70, AGCO LT75, AGCO LT75A, AGCO LT85, AGCO LT85A, AGCO LT90, AGCO LT90A, AGCO LT95A, AGCO RT100, AGCO RT100A, AGCO RT115, AGCO RT120, AGCO RT120A, AGCO RT135, AGCO RT145, AGCO RT150, AGCO RT165A, AGCO RT180A, AGCO RT95, AGCO ST25, AGCO ST28A, AGCO ST30, AGCO ST32, AGCO ST34A, AGCO ST40, AGCO ST41A, AGCO ST47A, AGCO ST55, AGCO ST60A,