Leyland 154 Tractor

Manufacturer Leyland
Price 8,300(USD)
Model 154
Equipment Type Utility Tractors
Factory

LEYLAND 154 POWER

Engine 28 hp/20.9 kW
PTO (claimed) 24 hp/17.9 kW

ENGINES OVERVIEW

The Leyland 154 tractor features either a BMC 1.5L 4-cylinder diesel engine or a BMC 1.6L 4-cylinder gasoline engine, offering versatility based on fuel preference. The diesel variant provides greater torque and fuel efficiency, ideal for heavy fieldwork, while the gasoline version offers easier cold starting and potentially lower initial costs. A potential challenge with the diesel engine could be higher maintenance complexity and costs due to the fuel system and emissions controls.

Description BMC 1.5L 4-cyl diesel/BMC 1.6L 4-cyl gasoline

ENGINE DETAIL 1

The Leyland 154 tractor features a BMC 15T diesel engine, characterized by its 1.5L displacement and a compression ratio of 23:1, which enhances fuel efficiency and torque at lower RPMs. With a bore and stroke of 2.875 x 3.5 inches, it offers a balanced performance suitable for both light agricultural tasks and moderate hauling. While its rated RPM of 2500 can limit high-speed applications, it provides reliability in operations requiring consistent power delivery over extended periods, making it ideal for small to medium farms.

Description BMC 15T/diesel/4-cylinder/liquid-cooled
Displacement 91 ci/1.5 L
Bore/Stroke 2.875x3.5 inches/73 x 89 mm
Compression 23:1
Rated RPM 2500

ENGINE DETAIL 2

The Leyland 154 tractor features a BMC 16T gasoline engine with a modest 28 hp output, ideal for light agricultural tasks and small-scale operations. Its liquid-cooled 4-cylinder design and oil bath air cleaner enhance durability, while the 7.2:1 compression ratio provides efficient fuel consumption and torque of 71 lb-ft at a low RPM of 1250, making it suitable for tasks requiring consistent throttle response. However, its relatively low power may limit performance in heavier-duty applications, making it less suitable for rigorous farming conditions.

Description BMC 16T/gasoline/4-cylinder/liquid-cooled
Displacement 99 ci/1.6 L
Bore/Stroke 3.00x3.50 inches/76 x 89 mm
Power 28 hp/20.9 kW
Fuel system Zenith carburetor
Air cleaner oil bath
Compression 7.2:1
Rated RPM 2500
Torque 71 lb-ft/96.3 Nm
Torque RPM 1250
Firing order 1-3-4-2
Starter volts 12
Oil capacity 4.8 qts/4.5 L

LEYLAND 154 ENGINES

The Leyland 154 tractor is powered by either a BMC 1.5L 4-cylinder diesel or a BMC 1.6L 4-cylinder gasoline engine, offering versatility in fuel choice but potential maintenance challenges due to differing fuel systems. With an 8.4-gallon (31.8L) fuel tank, it provides reasonable operational range, though fuel efficiency will vary based on engine type and load conditions. This tractor is ideal for small to medium agricultural tasks, but its age may lead to difficulties in sourcing replacement parts and service-related support.

Description BMC 1.5L 4-cyl diesel/BMC 1.6L 4-cyl gasoline
Fuel tank 8.4 gal/31.8 L

TRANSMISSION

The Leyland 154 tractor features a constant mesh transmission, providing seamless gear engagement which improves longevity and reduces wear compared to sliding mesh systems. With 9 forward and 3 reverse gears distributed across three ranges, it offers versatility for various operational tasks, allowing efficient speed control in different terrains. However, the 241mm dry disc clutch may require careful maintenance, as it can lead to abrupt power transmission and potential slippage under heavy loads if not managed properly.

Type constant mesh
Gears 9 forward and 3 reverse
Clutch 241mm dry disc
Description Three gears, plus reverse, in three ranges.

MECHANICAL

The Leyland 154 tractor features a simple 4x2 2WD chassis and a mechanical rear differential lock, enhancing traction on uneven terrain but limiting off-road capabilities compared to 4WD models. Its 9-speed constant mesh transmission provides versatility in speed control, making it suitable for various farming tasks, while the manual steering may require more effort, particularly in tight maneuvers. The open operator station design offers good visibility but lacks protection from the elements, which could impact operator comfort during prolonged use.

Chassis 4x2 2WD
Final drives spur gear
Differential lock mechanical rear
Steering manual
Brakes disc
Cab Open operator station.
Transmission 9-speed constant mesh

HYDRAULICS

Type open center
Pressure 2000 psi/137.9 bar
Pump flow 3.8 gpm/14.4 lpm

TRACTOR HITCH

Rear Type I
Rear lift 1000 lbs/453 kg

POWER TAKE-OFF (PTO)

Rear RPM 540/1000
Engine RPM 540@2260/1000@2440

LEYLAND 154 TIRES

The Leyland 154 tractor features a front tire size of 5.50-16 and rear tires of 12.4/11-24, which provide a balance between stability and traction, especially in agricultural applications. The larger rear tires enhance weight distribution and reduce soil compaction, improving field performance. However, the limited tire sizes may restrict adaptability to various terrains, so consideration is needed for specific task requirements.

Ag front 5.50-16
Ag rear 12.4/11-24

DIMENSIONS

Wheelbase 67.7 inches/171 cm
Length 102.4 inches/260 cm
Width 59.4 inches/150 cm
Weight 2325 lbs/1054 kg
Clearance (front axle) 21 inches/53 cm
Clearance (rear axle) 19 inches/48 cm
Front tread 48 to 68 inches/121 to 172 cm
Rear tread 44 to 72 inches/111 to 182 cm

LEYLAND 154 HEIGHT

Steering wheel 50.6 inches/128 cm
Hood 45.1 inches/114 cm
Exhaust 74.5 inches/189 cm

DIMENSIONS & TIRES

The Leyland 154 tractor features a compact wheelbase of 67.7 inches (171 cm), enhancing maneuverability in tight spaces, making it ideal for small farms or landscaping tasks. With a weight of 2,325 lbs (1,054 kg), it achieves a good balance of stability and traction, particularly advantageous in varied terrain. However, the front tire size of 5.00-15 may limit load-carrying capacity when compared to larger tractors, necessitating care in heavy-duty applications.

Wheelbase 67.7 inches/171 cm
Weight 2325 lbs/1054 kg
Front tire 5.00-15
Rear tire 11.2/10-24

ELECTRICAL

Charging amps 34


Last Updated 2025-01-01
Stephen is a passionate tractor hobbyist with a deep-seated love for all things mechanized and agricultural. Growing up in a rural setting, he developed a fascination with these mighty machines that have played a crucial role in shaping the farming industry.

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