Make:
International Harvester
Model:
85 Series Tractors
Model Variants:
Includes 585, 685, 785, 885, 985, 1085, 1285, 1485, 1585, 1785
Production Years:
1977-1982
Target Audience:
Technicians and DIY owners maintaining or repairing International Harvester 85 Series tractors.
Competitive Advantage:
Comprehensive coverage of all 85 Series models with clear diagrams and step-by-step instructions.
Coverage:
Complete tear-down and rebuild procedures for engine, transmission, hydraulics, and electrical systems.
Illustrations:
Hundreds of detailed diagrams, charts, and exploded views.
Coverage Areas:
Engine, clutch, transmission, rear axle, hydraulics, steering, brakes, electrical, and more.
Page Count:
Approximately 1500 pages across multiple sections.
Manual Type:
Workshop service manual
Delivery Method:
Instant download after purchase
Engine:
Complete specs, overhaul procedures, torque values, and troubleshooting.
Clutch:
Inspection, adjustment, replacement, and repair.
Transmission:
Disassembly, assembly, gear ratios, synchronizer service, and hydraulic shift control.
Rear Axle:
Final drives, differential, axle shafts, and PTO auxiliary.
Hydraulic System:
Pump, valves, cylinders, and 3-point hitch.
Steering:
Power steering unit, steering column, and wheel alignment.
Brakes:
Disc brakes, hydraulic actuation, and mechanical linkage.
Electrical System:
Wiring diagrams, alternator, starter, lights, and instruments.
Air Conditioning:
Compressor, condenser, evaporator, and refrigerant charging.
Cab and Interior:
Heater, windshield wipers, and cab pressurization.
Maintenance:
Periodic lubrication, filter changes, and adjustments.
Diagnosis:
Symptom-based troubleshooting flow charts.
Repair:
Disassembly, inspection, and reassembly with torque specifications.
Assembly:
Detailed exploded views showing part orientation.
Suitable For:
Professional technicians and experienced DIYers.
Level of Detail:
Step-by-step instructions with wear limits and specifications.
Parts Numbers:
Referenced for each component.
Exploded Views:
Illustrate part relationships.
Compatibility:
Any device that can read PDF files (Windows, Mac, iOS, Android).
Requirements:
PDF reader software.
Searchability:
Searchable text for quick lookup.
Binding:
Digital (no physical binding)
Paper Type:
N/A - digital format only
Wheelbase:
Varies by model: approximately 85 to 100 inches (2.16 to 2.54 m).
Curb Weight:
Ranges from about 5,500 lbs (2,495 kg) to 10,000 lbs (4,536 kg), depending on model and equipment.
Engine Oil Change:
Every 100 hours or annually.
Hydraulic Oil Change:
Every 1000 hours or every two years.
Coolant Change:
Every 1000 hours or annually.
Engine Oil:
API service classification CC or CD, SAE 30 or 15W-40 depending on climate.
Transmission/Hydraulic Oil:
IH Hy-Tran fluid meeting IH specification B-6.
Coolant:
Ethylene glycol based, 50/50 mixture.
Electrical Connections:
Corrosion and loose connections cause intermittent faults.
Hydraulic Leaks:
Seals around cylinders and valves may wear.
Turbocharger Wear:
On turbo models, proper warm-up and cool-down must be observed.
Manufacturer:
International Harvester (IH), known for agricultural equipment.
Model Evolution:
85 Series succeeded the 66 series and introduced modular design.
Production Location:
Manufactured in Rock Island, Illinois, USA (Farmall plant).
