Muir-Hill 121

Name: Muir-Hill 121
Brand: Muir-Hill

Power

120 hp

Production

1972-1983

Engine

Diesel, 6-cylinder

Transmission

Gear

Weight

10700 lbs [4853 kg]

Drive

4WD

100–140 HP 1970s 1980s

From the same series:

111

141

Introduction

Muir-Hill 121: The Unstoppable 4WD Workhorse

Get ready to meet the Muir-Hill 121, a true titan of the fields! Manufactured in Manchester, England, this robust 4WD tractor, built between 1972 and 1983, is a testament to enduring British engineering. It's not just a tractor; it's a reliable partner ready to tackle your toughest agricultural challenges with unwavering power and performance.

A Heart of Power: The Ford 2715E Engine

Under the hood of the Muir-Hill 121 lies the formidable Ford 2715E diesel engine. This liquid-cooled, 6-cylinder powerhouse boasts a displacement of 6.2 liters and features a direct injection fuel system for optimal efficiency. With a commanding 120 horsepower and an impressive 280 lb-ft of torque, this engine is engineered to deliver relentless power, ensuring you have the muscle needed for any task, from plowing deep furrows to hauling heavy loads. Its rated RPM of 2500 ensures it’s always ready to perform when you need it most.

Effortless Control and Durability

Experience smooth operation and confident control with the Muir-Hill 121. Its transmission offers a practical 8 forward and 2 reverse gears, managed by a durable dry disc clutch. When it's time to stop or maneuver, the hydraulic wet disc brakes provide reliable stopping power. The power steering makes maneuvering effortless, even in tight spaces. Furthermore, the planetary final drives ensure robust and long-lasting performance, minimizing downtime and maximizing productivity on your farm.

Hydraulics and PTO: Ready for Action

The hydraulic system on the Muir-Hill 121 is designed for versatility. Featuring an open center type, it operates at a robust 2600 psi with a pump flow of 11 gpm, ready to power a wide array of implements. Complementing this is the independent rear PTO, offering 540 RPM at 1750 engine RPM, ensuring efficient power transfer to your harvesting or tilling equipment. The Type II rear hitch with position and draft control gives you precise command over your attachments.

Built for Stability and Comfort

Weighing in at 10700 lbs, the Muir-Hill 121 is built for stability. Its wheelbase measures 75 inches, contributing to a planted feel during operation. The standard cab provides a comfortable and protected environment for the operator, crucial for long working days. With tire dimensions including 13.6/12x38 for both front and rear agricultural tires, this tractor is poised to handle various field conditions with confidence.

Conclusion

"The Muir-Hill 121 stands as a shining example of a no-nonsense, highly capable agricultural machine. Its blend of a powerful Ford engine, robust mechanicals, and user-friendly features makes it an outstanding choice for farmers seeking reliability and performance that stands the test of time. If you're looking for a tractor that won't quit, the Muir-Hill 121 is a serious contender."

Introduction

Production Information of Muir-Hill, 121

The production information of the tractor (121) includes details about its manufacturing.

Four-wheel Drive (4WD) tractor

Built in Manchester, England


Manufacturer	Muir-Hill

Dimension and Tires Information of Muir-Hill, 121

This section sums up the dimension and tires information of the tractor.


Wheelbase	75 inches [190 cm]
Front tread	64 to 80 inches [162 to 203 cm]
Weight	10700 lbs [4853 kg]
Length	156 inches [396 cm]
Rear tread	64 to 80 inches [162 to 203 cm]
Width	82 inches [208 cm]


Ag front	13.6/12x38
Ag rear	13.6/12x38

Engine Specifications of Muir-Hill, 121

Get the specifications for the engine and if different options are available.

Ford 2715E

Liquid-cooled

6-cylinder

Diesel


Fuel system	Direct injection
Torque	280 lb-ft [379.7 Nm]
Displacement	380 ci [6.2 L]
Bore/Stroke	4.22x4.524 inches [107 x 115 mm]
Power	120 hp [89.5 kW]
Rated RPM	2500
Compression	16:1
Starter volts	12
Starter	Electric
Torque RPM	1600

Transmission Information of Muir-Hill, 121Y

Discover all variants of transmission available for this tractor model.

Transmission variants 1


Type	Gear
Gears	8 forward and 2 reverse
Clutch	355.6mm dry disc

Mechanical Specs of Muir-Hill, 121Y

This section summarizes all mechanical information such as the brake system and other specifications.

Cab standard.

Hydraulic wet disc brakes


Drive	4x4 4WD
Final drives	Planetary
Steering	Power

Power Information of Muir-Hill, 121Y

Discover the power specifications and options available for this tractor model but also PTO (Power Take-off) information.


Rear PTO	Independent
Engine RPM	540@1750
	1000 (1.375)
Clutch	Hydraulic wet disc
Rear PTO Type	540 (1.375)

Hydraulics Specifications of Muir-Hill, 121

Hydraulic system type, pressure, pump flow and valves.


Type	Open center
Pressure	2600 psi [179.3 bar]
Pump flow	11 gpm [41.6 lpm]

Three-Point Hitch of Muir-Hill, 121

Hitch category and rear/front lift capacity.


Rear Type	II
Control	Position and draft control

Electrical System of Muir-Hill, 121

Battery voltage, charging system and ground.


Charging system	Alternator
Battery volts	12
Battery AH	128

Frequently asked questions

How much horsepower does the Muir-Hill 121 have?

The Muir-Hill 121 delivers 120 HP.

What years was the Muir-Hill 121 produced?

The Muir-Hill 121 was produced in 1972-1983.

What engine does the Muir-Hill 121 have?

The Muir-Hill 121 is powered by a Diesel, 6-cylinder engine.

What transmission does the Muir-Hill 121 use?

The Muir-Hill 121 uses a Gear transmission.

How much does the Muir-Hill 121 weigh?

The Muir-Hill 121 weighs 10700 lbs [4853 kg].

Is the Muir-Hill 121 4WD?

The Muir-Hill 121 is available in 4WD.

More Muir-Hill models

101120 HP · 1968 - 1972 111110 HP · 1972 - 1983 141145 HP · 1978 - 1983 11084 HP · 1969 - 1972 171177 HP · 1975 - 1984 161185 HP · 1969 - 1975

View all 7 Muir-Hill models →

Compare the Muir-Hill 121 with another model

Popular comparisons

vs John Deere 5120M vs John Deere 6120E vs Massey Ferguson 3120 vs Massey Ferguson 4297 vs Kubota M120 vs CaseIH CVX 120