🏷️ Basic Information

Make:

International Harvester

Model:

B414

Product Type:

Workshop Repair Service Manual

👋 Introduction

Tractor Segment:

Utility Tractor - Designed for a wide range of agricultural tasks, from cultivation to general farm work.

Key Competitors:

Massey Ferguson (e.g., 35, 65), Ford (e.g., 2000 series), John Deere (e.g., 1020, 2020), Ferguson, Fiat, David Brown.

Operator Comfort:

Basic but functional operator station, designed for utility and durability.

Versatility:

Equipped with a three-point hitch, PTO, and often hydraulic systems for operating various implements.

Engine Options:

Available with both diesel and gasoline engine variants, offering flexibility for different user preferences and fuel availability.

📋 Manual Details

Coverage Scope:

All

Estimated Page Count:

Extensive (Typical for workshop manuals of this era, often 300-700+ pages)

Type:

Repair Service Manual / Workshop Manual

Language:

English

Format:

PDF Download

📖 Manual Coverage

Engine:

Detailed overhaul, diagnostics, timing, cooling system, lubrication system, fuel system, ignition system (if applicable for diesel glow plugs/starting aids), component specifications.

Transmission:

Service and repair of the gearbox, clutch, differential, PTO (Power Take-Off) drive, hydraulic lift system (often integrated or closely related).

Hydraulics:

Repair and maintenance of the hydraulic lift system, including pump, control valves, cylinders, and linkages. Troubleshooting hydraulic issues.

Electrical System:

Wiring diagrams, starter motor, charging system (generator/alternator), lighting, instrumentation, troubleshooting electrical faults.

Steering System:

Service and repair of the steering mechanism, including linkage and potential power steering components if equipped.

Braking System:

Maintenance and repair of the braking system, including adjustment and component replacement.

Chassis And Body:

Front axle, rear axle, wheel bearings, drawbar, fenders, operator controls, and general chassis components.

Maintenance:

Routine servicing, lubrication points, fluid changes, filter replacements, greasing schedules.

Troubleshooting:

Diagnostic procedures for common and uncommon issues across all major systems, often presented in a 'symptom-cause-correction' format.

Repair:

Detailed step-by-step instructions for component disassembly, cleaning, inspection, repair, and reassembly.

Overhaul:

Comprehensive instructions for complete engine, transmission, and hydraulic system rebuilds.

Adjustments:

Precise instructions for setting valve clearances, ignition timing (if applicable), brake adjustments, clutch adjustments, hydraulic settings.

Depth:

Comprehensive Workshop Level - Suitable for professional technicians and experienced mechanics. Covers detailed component diagnostics, specifications, and repair procedures.

📊 Manual Specifications

File Type:

PDF (Portable Document Format)

Quality:

Likely scanned from original factory manuals, expecting clear text and legible diagrams. Resolution may vary based on original source.

Binding:

Not Applicable (Digital PDF Download)

Paper:

Not Applicable (Digital PDF Download)

Text Search:

Typically searchable if the PDF has an embedded text layer, allowing for quick keyword searches.

⚙️ Engine Specifications

Engine Type:

Diesel / Gasoline (depending on specific model variant)

Diesel Engine Model:

Typically a 3-cylinder engine, often sourced from renowned manufacturers like Perkins or built in-house by IH.

Diesel Displacement Liters:

Approximately 2.5 - 2.8 Liters (e.g., Perkins AD3.152 or similar IH engines)

Gasoline Engine Model:

Likely a 4-cylinder gasoline engine, often with OHV (Overhead Valve) design.

Gasoline Displacement Liters:

Approximately 2.3 - 2.5 Liters

Diesel Horsepower Rated:

Approx. 40-45 PTO HP / 35-40 Drawbar HP (Figures can vary slightly)

Gasoline Horsepower Rated:

Approx. 40-45 PTO HP / 35-40 Drawbar HP (Figures can vary slightly)

Diesel Injection:

Direct Injection (DI) or Indirect Injection (IDI) depending on engine model. Typically rotary or inline injection pumps.

Gasoline Carburetion:

Single or twin-barrel carburetor.

Cooling Type:

Water-cooled, pressurized system with fan.

Oil Type Diesel:

API CD or similar multi-grade diesel engine oil (e.g., SAE 15W-40 or 20W-50).

Oil Type Gasoline:

API SF/SE or similar multi-grade gasoline engine oil (e.g., SAE 10W-30 or 10W-40).

Oil Capacity Liters Quarts:

Approx. 6.0-7.0 Liters (6.3-7.4 US Quarts) for diesel engines. Varies by specific engine.

🔧 Transmission

Gearbox Type:

Constant Mesh Sliding Gear Transmission

Number Of Speeds:

8 Forward, 2 Reverse (typical configuration)

Pto Options:

540 RPM PTO standard, sometimes 540/1000 RPM PTO available. Live PTO often available (engine speed independent).

Clutch Type:

Single Dry Plate Clutch for transmission engagement, often Dual-Stage Clutch for PTO engagement.

Rear Axle Differential:

Locking differential typically available for enhanced traction.

Transmission Hydraulic Fluid:

IH Hy-Tran fluid or equivalent universal tractor transmission fluid (UTTF) meeting API GL-4 specifications. Check manual for exact specification.

Transmission Hydraulic Capacity Liters Gallons:

Approx. 26 Liters (7 US Gallons) for the combined transmission and hydraulic reservoir.

📐 Dimensions

Wheelbase Inches:

Approx. 77-80 inches (1956-2032 mm)

Overall Length Inches:

Approx. 125-130 inches (3175-3302 mm)

Overall Width Inches:

Approx. 65-70 inches (1651-1778 mm) - Varies with wheel spacing

Height To Top Of Steering Wheel Inches:

Approx. 55-60 inches (1397-1524 mm)

Shipping Weight Lbs:

Approx. 3200-3600 lbs (1450-1630 kg)

Operating Weight Lbs:

Approx. 3500-4000 lbs (1590-1815 kg) - Depending on configuration and fluid levels

Front Tire Size:

6.00-16 or 7.50-16

Rear Tire Size:

12.4-28, 13.6-28, or 14.9-28

Drawbar Height Inches:

Approx. 17-20 inches (432-508 mm)

🛡️ Safety Features

Rollover Protection:

ROPS (Roll Over Protective Structure) was an optional feature and may not be fitted to all units. The manual would detail installation and maintenance if equipped.

Braking System Type:

Drum brakes, often internal expanding, acting on the rear axle. Independent parking brake.

Seat Belt:

Seat belts were typically optional or not fitted as standard on tractors of this era. The manual may reference if equipped.

Operator Station Design:

Open station design, emphasis on functional controls and accessibility.

💡 Technology Features

Features:

No modern infotainment features. Basic instrumentation includes tachometer, oil pressure gauge, water temperature gauge, and battery charge indicator.

Features:

None. Focus is on mechanical operation and operator control of implements.

Features:

None.

🔧 Maintenance

Engine Oil Change:

Typically every 100-150 operating hours, or annually.

Oil Filter Replacement:

At every engine oil change.

Air Filter Service:

Check and clean/replace at frequent intervals, especially in dusty conditions (e.g., daily or weekly). The manual will specify type (e.g., oil bath or dry element) and service procedure.

Fuel Filter Replacement:

As recommended, often every 250-500 operating hours or when performance issues arise.

Coolant Flush And Replace:

Every 1-2 years, depending on coolant type used. Manual will detail coolant type and concentration.

Transmission Hydraulic Fluid Change:

Typically every 500-1000 operating hours, or annually. Includes filter replacement.

Hydraulic Lift Fluid:

IH Hy-Tran fluid or equivalent UTTF meeting API GL-4. Manual will list specific IH part numbers or specifications.

Common Wear Items:

Clutch wear, PTO engagement issues, hydraulic lift sensitivity or leaks, starter motor problems, potential for injector pump issues on diesel models.

Overheating Causes:

Clogged radiator fins, faulty thermostat, worn water pump, air in the cooling system, incorrect coolant mixture.

Starting Difficulty Diesel:

Glow plug issues, fuel system air, weak battery, injection pump timing or wear, compression problems.

📚 Vehicle History

Manufacturer History:

International Harvester (IH) was a major American manufacturer of agricultural and construction equipment. Founded in 1902, it had a long and significant history in the industry.

B Series Legacy:

The B414 is part of the 'B' series of tractors produced by IH, which were very popular and influential. It succeeded models like the B250 and B275 and was a precursor to later models like the 434 and 444.

Production Period:

Produced from approximately 1960 to 1968, with variations and updates throughout its production run.

Manufacturing Location:

Primarily manufactured in the UK (at the Bradford factory) for the European market, and also produced for the North American market.

🏆 Awards & Recognition

Industry Impact:

The B414 was a highly successful model for International Harvester, contributing significantly to the company's market share in the utility tractor segment during its production era. It represented robust engineering and reliability for its time.