Category:
Agricultural Tractors
Era:
Post-War to Mid-20th Century Heavy Farm Equipment
Competitors:
Massey Ferguson, John Deere, Fordson, Fiat, David Brown tractors of similar horsepower and era.
Engine:
Robust and reliable International Harvester BD-series diesel engine.
Transmission:
Versatile gearbox with multiple forward and reverse speeds, plus PTO options.
Hydraulics:
Powerful 3-point linkage and hydraulic system for implement control.
Build Quality:
Known for sturdy construction and durability, typical of IH agricultural machinery.
Engine:
Detailed diagnostics, overhaul, specifications for the BD series diesel engine.
Fuel System:
Inspection, servicing, and repair of fuel injection pump (e.g., CAV), injectors, and fuel lines.
Cooling System:
Radiator, thermostat, water pump, hoses, and fan maintenance and repair.
Lubrication System:
Oil pump, filter, oil galleries, and lubrication points.
Ignition System:
Not applicable for diesel, but covers starting system (starter motor, solenoid).
Exhaust System:
Muffler, exhaust manifold, and pipe inspection and replacement.
Transmission:
Overhaul, servicing, and adjustment of the gearbox, clutch, and PTO engagement.
Clutch:
Single-plate dry clutch, adjustment, and replacement procedures.
Power Take Off Pto:
Service and repair of the independent and transmission-driven PTO.
Rear Axle And Differential:
Differential, final drives, and axle shaft servicing.
Braking System:
Drum brake inspection, adjustment, and repair, including parking brake.
Steering System:
Steering box, linkage, and adjustment procedures.
Hydraulic System:
Tractor hydraulic lift (I&T) system, pump, control valve, cylinder, and remote hydraulics (if applicable).
Electrical System:
Wiring diagrams, starter, generator/alternator, battery, lighting, and instrumentation.
Front Axle And Steering:
Front wheel bearings, kingpins, and steering components.
Wheels And Tires:
Wheel rim and tire specifications and fitment.
Bodywork And Frame:
Chassis, fenders, operator station, and mounting points.
Maintenance:
Routine service, lubrication, filter changes, fluid checks, adjustments.
Troubleshooting:
Diagnostic charts and procedures for identifying and resolving common faults.
Repair:
Step-by-step instructions for component disassembly, repair, and reassembly.
Overhaul:
Complete rebuild procedures for major components like the engine and transmission.
Adjustment:
Precise instructions for adjusting brakes, clutch, steering, PTO, and hydraulic controls.
Torquing:
Specified torque values for critical fasteners and assemblies.
Special Tools:
Identification and usage of specialized tools required for specific procedures.
Depth:
Comprehensive coverage suitable for experienced mechanics and dedicated DIY enthusiasts.
Diagnostics:
In-depth diagnostic procedures, including symptom analysis and component testing.
Rebuild Procedures:
Detailed instructions for complete engine, transmission, and hydraulic system rebuilds.
Schematics:
Inclusion of detailed wiring diagrams and hydraulic schematics.
Make:
International Harvester
Type:
Inline 4-cylinder Diesel
Displacement:
264.0 cubic inches (4.33 Liters)
Horsepower Drawbar:
Approximately 47 HP (typical for B275)
Horsepower Pto:
Approximately 52 HP (typical for B275)
Torque:
Refer to manual for specific torque figures and peak torque RPM.
Injection Pump:
CAV (Lucas) inline or rotary type, depending on variant and market.
Glow Plugs:
Standard feature for cold starting diesel engines.
Oil Capacity:
Typically 6.5 - 7.0 US Quarts (refer to manual for exact capacity and grade).
Oil Filter Part Number:
Varies by filter manufacturer (e.g., WIX 51515, Purolator L20068, Baldwin BT225 - cross-reference needed).
Wheelbase:
Approximately 77 inches (1956 mm)
Length:
Approximately 118 inches (2997 mm) without implements
Width:
Approximately 65 inches (1651 mm) at rear track
Operating Weight:
Approximately 4,000 - 4,500 lbs (1814 - 2041 kg)
Front Tire Size:
Commonly 6.00-16 or 7.50-16
Rear Tire Size:
Commonly 12.4-28, 13.6-28, or 14.9-28
Wheel Bolt Pattern Rear:
Refer to manual for specific bolt pattern and hub size, typically 6-stud.
Engine Oil Change:
Every 100-150 operating hours or annually (refer to manual for exact interval and oil specification).
Air Filter Service:
Check regularly, service every 50-100 hours, or as needed based on operating conditions (especially dusty environments).
Fuel Filter Replacement:
Replace every 250-500 operating hours or as recommended in the manual.
Transmission Oil Change:
Every 1200-1500 operating hours or every 2-3 years.
Hydraulic Oil Change:
Every 1200-1500 operating hours or every 2-3 years.
Engine Oil Specification:
API CD or MIL-L-2104B/C rated diesel engine oil, SAE 10W-30, 15W-40, or 20W-50 depending on ambient temperature (refer to manual).
Coolant Specification:
Ethylene Glycol based antifreeze with corrosion inhibitors. Mix ratio of 50/50 with clean water for freeze protection and rust prevention.
Engine Wear:
Common issues can include worn liners, pistons, rings, and crankshaft bearings due to age and operating hours. Injector pump timing and wear can affect performance.
Hydraulic Leaks:
Seals and O-rings in the hydraulic system (lift, pump, cylinder) can degrade over time, leading to leaks and loss of hydraulic power.
Transmission Synchros:
Wear in synchromesh rings can make gear changes difficult. Clutch wear is also common.
Electrical Corrosion:
Wiring harnesses and connections can corrode due to age and exposure, leading to intermittent electrical faults.
Brake Adjustment:
Drum brakes require periodic adjustment to maintain effective stopping power.
Brand:
International Harvester (IH) was a major American manufacturer of agricultural and construction equipment, founded in 1902.
Legacy:
IH was known for its durable and reliable tractors, iconic brands like Farmall, and significant contributions to agricultural mechanization.
Predecessors:
Part of the evolution from earlier Farmall and IH utility tractors, building on the legacy of reliable diesel power.
Successors:
Contributed to the development of later IH and subsequently Case IH tractor models.
Production Years:
Approximately 1957-1967 (varies by market and specific variant).
Manufacturing Locations:
Primarily manufactured in the United Kingdom (under license or for export markets) and potentially other IH facilities.
