Allis Chalmers 6140 - Horsepower, Weight, Specs, Problems, Price & More

The Allis Chalmers 6140 tractor is powered by a Toyosha 2.3L 3-cyl diesel engine that provides of horsepower and torque. It has a 4x2 2WD/4x4 MFWD 4WD drive configuration and a synchromesh transmission.

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

Engine

The engine is not specified in the data provided.

Transmission

The transmission of Allis Chalmers 6140 has a PTO (claimed) of 40hp / 29.8kW. It is a synchromesh type with 10 forward and 2 reverse gears. The clutch is a 279.4mm dry disc.

Brakes

The brakes of Allis Chalmers 6140 are mechanical wet disc type. The engine is a Toyosha diesel 3-cylinder liquid-cooled with a displacement of 142.2ci / 2.3L and bore/stroke of 3.86x4.06inches / 98x 103 mm. The air cleaner is dry and pre-heating is done through glow plugs. The compression ratio is 23:1 and rated RPM is 2500. The starter volts are 12 and coolant capacity is 8.5qts / 8.0L.

Steering

The steering of Allis Chalmers 6140 is power-assisted. The engine is a Toyosha 2.3L 3-cylinder diesel. The fuel tank capacity is 13.2gal / 50.0L.

Common Problems

Users of Allis Chalmers 6140 have reported issues with the chassis, final drives, and differential lock. The steering has also been a common problem area. Some users have complained about the cab being too open and lacking proper protection. The transmission has also been reported to have issues with shifting and gear engagement.

What Users Like

Users of Allis Chalmers 6140 appreciate the versatility of the tractor, with the ability to use different tire sizes for different applications. The tractor is also praised for its fuel efficiency and low maintenance requirements. The power-assisted steering is also a popular feature among users.

Allis Chalmers 6140 Technical Specifications

Power
Pto (claimed)	40hp / 29.8kW
Engine Detail
Description	Toyosha diesel 3-cylinder liquid-cooled
Displacement	142.2ci / 2.3L
Bore/stroke	3.86x4.06inches / 98x 103 mm
Air Cleaner	dry
Pre-heating	glow plugs
Compression	23:1
Rated Rpm	2500
Starter Volts	12
Coolant Capacity	8.5qts / 8.0L
Engine
Description	Toyosha 2.3L 3-cyl diesel
Fuel Tank	13.2gal / 50.0L
Transmission
Type	synchromesh
Gears	10 forward and 2 reverse
Clutch	279.4mm dry disc
Mechanical
Chassis	4x2 2WD/4x4 MFWD 4WD
Final Drives	inboard planetary
Differential Lock	mechanical rear
Steering	power
Brakes	mechanical wet disc
Cab	Open operator station. ROPS and canopy available.
Transmission	10-speed synchromesh
Tires
Ag Front	6.00-16/7.50-16/8.00-18
Ag Rear	13.6-28/14.9-28
Dimensions
Wheelbase	76.2inches / 193cm
Length	131.5inches / 334cm
Width	68.2inches / 173cm
2wd Shiping Weight	4000lbs / 1814kg
4wd Shiping Weight	4400lbs / 1995kg
Rear Axle	Flange
Front Tread	49.8 to 78.3inches / 126to 198 cm
Rear Tread	54 to 84inches / 137to 213 cm (power-adjust)
Dimensions And Tires
Wheelbase	76.2inches / 193cm
Weight	4000 to 4400 pounds
Front Tire	6.00-16
Rear Tire	13.6-28
Serial Numbers
Location	Serial number on the left side of the fuel tank.
1982	1001
1983	1726
1984	1851
1985	2711
Hydraulics
Type	open center
Pump Flow	10gpm / 37.9lpm
Tractor Hitch
Rear Type	I
Control	top-link draft sensing
Rear Lift	3190lbs / 1446kg
Electrical
Ground	negative
Battery Volts	12
Power Take Off Pto
Rear Pto	independent
Rear Rpm	540
Height
Steering Wheel	62.7inches / 159cm
Hood	50.5inches / 128cm
Exhaust	88inches / 223cm

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