| Manufacturer | McCormick-Deering |
| Price | - |
| Model | A554 |
| Equipment Type | Standard-Tread Tractors |
| Factory | Geelong, Australia |
MCCORMICK-DEERING A554 POWER
| Engine (gross) | 57 hp/42.5 kW |
ENGINES OVERVIEW
The McCormick-Deering A554 tractor features a robust International Harvester 4.3L 4-cylinder engine, available in both diesel and kerosene configurations, allowing for versatility in fuel choice. The diesel variant offers better fuel efficiency and torque output for heavy-duty applications, while the kerosene option may enhance ease of starting in colder climates. Potential challenges include maintenance complexity with fuel system components and compatibility with specific fuel types; ensure proper engine tuning based on the chosen fuel to maximize performance.
| Description | International Harvester 4.3L 4-cyl diesel/International Harvester 4.3L 4-cyl kerosene |
ENGINE DETAIL 1
The McCormick-Deering A554 tractor utilizes the International Harvester AD-264 diesel engine, featuring a displacement of 264 cubic inches (4.3 L) and a bore/stroke configuration of 4.00 x 5.25 inches, allowing for a gross power output of 57 hp (42.5 kW). Its 4-cylinder liquid-cooled design ensures improved thermal efficiency and operational longevity, with the firing order of 1-3-4-2 optimizing power delivery and reducing vibrations. While this tractor is suitable for medium-duty agricultural tasks, potential challenges may include limited power for heavy applications and the need for regular maintenance of the diesel system to ensure peak performance.
| Description | International Harvester AD-264/diesel/4-cylinder/liquid-cooled |
| Displacement | 264 ci/4.3 L |
| Bore/Stroke | 4.00x5.25 inches/102 x 133 mm |
| Power (gross) | 57 hp/42.5 kW |
| Firing order | 1-3-4-2 |
ENGINE DETAIL 2
The McCormick-Deering A554 features a robust 4-cylinder kerosene engine with a 264 ci (4.3 L) displacement, providing a balance of torque and fuel efficiency for agricultural tasks. Its unique bore/stroke ratio (4.00x5.25 inches) supports good low-end power, beneficial for heavy tillage scenarios, though it may lead to higher vibration levels that require effective engine mounting solutions. Key advantages include improved fuel economy with kerosene and reliable cooling from the liquid-cooled system, although finding replacement parts may pose challenges due to its age.
| Description | International Harvester AC-264/kerosene/4-cylinder/liquid-cooled |
| Displacement | 264 ci/4.3 L |
| Bore/Stroke | 4.00x5.25 inches/102 x 133 mm |
| Firing order | 1-3-4-2 |
MCCORMICK-DEERING A554 ENGINES
The McCormick-Deering A554 tractor is powered by an International Harvester 4.3L 4-cylinder engine, available in both diesel and kerosene variants, allowing flexibility in fuel choice based on availability and operational costs. The diesel engine typically provides better fuel efficiency and torque, while the kerosene option may allow access to lower fuel prices in certain regions. A challenge to consider is potential fuel performance differences, especially in cold-start scenarios where diesel may outshine kerosene due to its greater viscosity and optimal combustion properties.
| Description | International Harvester 4.3L 4-cyl diesel/International Harvester 4.3L 4-cyl kerosene |
TRANSMISSION
The McCormick-Deering A554 tractor features a 5-speed forward and 1-speed reverse transmission, providing versatility for various agricultural tasks. The 5 forward gears enable optimized torque distribution for different operating conditions, while the single reverse gear facilitates maneuverability in tight spaces or during loading operations. A limitation could be the absence of a multi-range option, which may restrict performance in more specialized applications or terrains.
| Gears | 5 forward and 1 reverse |
MECHANICAL
The McCormick-Deering A554 features a 4x2 2WD chassis, optimizing traction for flat terrain but may struggle with stability on slopes. Its 5-speed transmission allows for versatile speed options, enabling efficient operation across various farming tasks. However, without 4WD capabilities, the tractor could face challenges in muddy or uneven conditions, making it less ideal for diverse farm environments.
| Chassis | 4x2 2WD |
| Transmission | 5-speed |