Target Audience:
Do-it-yourself owners and experienced mechanics.
Advantage:
Digital format offers cost savings and convenience over traditional paper manuals.
Detail Level:
Hundreds of photos and illustrations guide users through procedures.
Completeness:
Complete official full factory service repair manual, covering all styles.
Accessibility:
Compatible with Windows and Mac, accessible via web browser on multiple devices.
Convenience:
Print only the pages you need, saving space and wear on the main document.
Powertrain:
Engine, Cooling System, Fuel System, Power Train, Transmission, Clutch, Differential Lock, Final Drive, Main Drive Bevel Gears and Differential, Rear Axle
Chassis:
Front Axle, Brakes, Steering Gear, Power Steering System, Front System, Front-Wheel Drive (if applicable)
Electrical And Accessories:
Electrical System, Power Take-Off (PTO)
Body And Structure:
Fenders, Fuel Tank & Platform
Hydraulics:
Hydraulic System
Specific Components:
Detailed information on cylinder heads, pistons, crankshaft, camshaft, lubrication system, and more.
Repair Procedures:
Complete disassembly and reassembly of all major components, detailed repair instructions for all covered systems.
Maintenance:
Standard maintenance procedures, troubleshooting guides.
Diagnostics:
Troubleshooting steps for common issues, diagnostic procedures for system failures.
Troubleshooting:
Step-by-step troubleshooting guidance for various mechanical and electrical issues.
Overhaul:
Procedures for complete engine and component overhauls.
Depth:
Comprehensive, from basic maintenance to full factory-level service and repair.
Illustrations:
Hundreds of photos and illustrations included to aid in understanding procedures.
Searchability:
Likely text-searchable within PDF reader, depending on OCR quality.
Software Requirements:
Adobe PDF Reader and Winzip (or similar decompression utility).
Printability:
Fully printable (individual pages or entire manual).
Binding:
N/A (Digital PDF, binding is user's choice upon printing)
Paper Quality:
N/A (Digital PDF, paper type is user's choice upon printing)
Engine Family:
International Harvester 4-Cylinder Diesel (likely based on common configurations for this era)
Horsepower:
Typically in the 40-50 HP range (specific figure not provided, requires manual lookup).
Torque:
Torque specifications vary by engine variant (requires manual lookup).
Injection System:
Likely Bosch or CAV injection pump (specific details in manual).
Cooling System Type:
Pressurized, liquid-cooled (typically water-glycol mixture).
Engine Type:
Four-cylinder, naturally aspirated diesel engine.
Transmission Type:
Likely a 8-speed manual transmission (e.g., 4 forward gears + reverse, with a high/low range shifter).
Transmission Options:
Some models may have offered a Torque Amplifier (TA) option, providing additional gear ratios.
Gear Ratios:
Detailed gear ratios for all speeds and ranges are covered in the manual.
Transmission Fluid Type:
Typically requires UTF (Universal Tractor Transmission Fluid) or equivalent; specific IH specifications will be detailed.
Overall Length:
Varies by configuration, typically around 120-130 inches (305-330 cm) without implements.
Overall Width:
Varies by tread settings, typically around 65-75 inches (165-190 cm).
Operating Weight:
Approximately 4,000 - 5,000 lbs (1800 - 2270 kg) without ballast or implements.
Wheelbase:
Approximate wheelbase is around 75 inches (190 cm).
Safety Standards:
Adheres to relevant agricultural tractor safety standards of its production era.
Braking System:
Hydraulic disc brakes (rear axle), potentially mechanical parking brake.
Operator Station:
Includes features like fenders, platform, and controls designed for safe operation.
Engine Oil Change:
Typically every 100-150 operating hours, or annually. Specific intervals and oil type (e.g., API CD or better) are detailed in the manual.
Fuel Filter Replacement:
Recommended at specific intervals or when experiencing fuel delivery issues, detailed in the manual.
Air Filter Cleaning/Replacement:
Regular cleaning/replacement based on operating conditions, as specified in the manual.
Engine Oil Type:
Diesel engine oil, SAE 30 or 15W-40 depending on ambient temperature. Specific IH specifications will be in the manual.
Coolant Type:
Mixture of water and ethylene glycol coolant, typically a 50/50 ratio. Specific freeze protection requirements are in the manual.
Hydraulic Fluid Type:
Universal Tractor Transmission Fluid (UTF) or equivalent meeting IH specifications is crucial for the transmission, differential, and hydraulic systems.
Common Wear Points:
Clutch wear, hydraulic system leaks, steering components, and PTO shaft wear are common on older tractors.
Engine Problems:
Glow plug reliability, injection pump maintenance, and exhaust leaks can be occasional issues.
Electrical Issues:
Wiring harness degradation and starter issues can occur with age.
Manufacturer:
International Harvester (IH), a major American manufacturer of agricultural and construction equipment.
Positioning:
Part of IH's utility tractor lineup, designed for general farming tasks.
Technological Advancements:
Represents a period of development in IH's tractor line, focusing on reliability and user-friendliness for its era.
Production Years:
Produced from approximately 1970 to 1977.
Manufacturing Location:
Primarily manufactured in the United States.
