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IH International

IH International Cub Cadet 73 Tractor Repair Service Manual

IH International Cub Cadet 73 Tractor Repair Service Manual

$16.99
$16.99
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Machine data plateRef 581239
Brand
IH International
Equipment
Lawnmowers
Models covered
Cub Cadet, CUB CADET 1 1000 Series
Format
PDF, searchable, print-ready
Delivery
Instant download after checkout
Language
English

What happens after you pay

  • Download link opens on the order page immediately
  • The same link is emailed to you — re-download any time
  • Open on phone, tablet or PC; print only the pages you need
  • Not sure it covers your serial range? Ask us before you buy
🏷️ Basic Information
Identification
Make:
International Harvester (IH)
Model:
Cub Cadet 73
Model Variant:
Lawn and garden tractor
Production Years:
1970-1971 (approximate)
👋 Introduction
Market Position
Target Audience:
Homeowners and small property owners requiring a compact lawn and garden tractor
Competitive Advantage:
Known for rugged construction, simple design, and ease of maintenance, typical of IH Cub Cadet line
Key Features
Engine:
7 horsepower, 4-stroke, air-cooled gasoline engine
Transmission:
Manual gear transmission with 3 forward speeds and 1 reverse
Cutting Deck:
38-inch mower deck (approximate)
📋 Manual Details
Coverage
Models Covered:
International IH Cub Cadet 73 Tractor
Coverage Areas:
Detailed service, repair, maintenance, troubleshooting, and overhaul procedures
Format
File Format:
PDF
Delivery Method:
Instant download
Language:
English
Manual Type:
Factory Service Repair Manual
Page Count:
N/A - not specified in the original description
📖 Manual Coverage
Systems Covered
Engine:
Complete engine disassembly, inspection, and reassembly procedures
Transmission:
Gearbox, clutch, drive belt, and differential service and repair
Steering:
Steering gear, linkage, and wheel alignment adjustments
Suspension:
Front axle and rear axle maintenance and troubleshooting
Brakes:
Brake system adjustments and repair
Electrical System:
Wiring diagrams, battery, starter, and charging system procedures
Mower Deck:
Deck removal, installation, belt replacement, and blade service
Fuel System:
Carburetor adjustments, fuel tank, and fuel line replacement
Cooling System:
Air cooling components inspection and maintenance
Exhaust System:
Exhaust manifold and muffler service
Procedures
Maintenance:
Routine maintenance schedules for lubrication, filters, and tune-ups
Repair:
Step-by-step repair instructions with exploded diagrams and torque specs
Troubleshooting:
Diagnostic charts for common issues and their remedies
Overhaul:
Complete engine and transmission rebuild procedures
Technical Depth
Level:
Comprehensive, suitable for both experienced mechanics and DIY owners
Diagrams:
Detailed exploded views and wiring schematics
Specifications:
Includes factory specifications for components and adjustments
Parts Information
Parts Diagrams:
Illustrations with part numbers for identification
Part Numbers:
Factory part numbers for ordering replacements
📊 Manual Specifications
File Format
File Type:
PDF
Compatibility:
All versions of Windows and Mac
Requirements:
Adobe PDF Reader and WinZip (if compressed)
Searchability:
Document is searchable for easy navigation
Print Quality
Resolution:
High-quality, clear text and images
Printing:
Pages can be printed for offline reference
Binding Type
Binding:
Digital document - no physical binding
Paper Type
Paper:
N/A - digital file only
⚙️ Engine Specifications
Primary Engine
Engine Type:
4-stroke, air-cooled, single-cylinder gasoline engine
Displacement:
Approximately 7.0 cu in (114 cc)
Horsepower:
7 hp
Torque:
Approximately 7.5 lb-ft (10.2 Nm) at 3600 RPM
Bore and Stroke:
2.50 x 2.17 in (63.5 x 55.2 mm)
Compression Ratio:
6.5:1 (approximate)
Ignition:
Battery ignition with points and condenser
Fuel System
Fuel Type:
Unleaded gasoline (87 octane recommended)
Carburetor:
Float type carburetor with adjustable main jet and idle mixture
Fuel Pump:
Gravity feed from fuel tank
🔧 Transmission
Standard Transmission
Type:
Manual gear transmission
Speeds:
3 forward gears, 1 reverse
Clutch:
Dry disc clutch operated by pedal
Optional Transmission
Hydrostatic:
N/A - not offered for this model
Features
Differential:
Lockable rear differential for traction
Drive Shaft:
Direct drive from engine to transmission via belt
📐 Dimensions
Exterior
Wheelbase:
Approximately 39 inches (99 cm)
Length:
Approximately 68 inches (173 cm)
Height:
Approximately 41 inches (104 cm)
Weights
Curb Weight:
Approximately 500 lbs (227 kg)
🛡️ Safety Features
Ratings
Crash Test:
N/A - lawn tractor not subject to automotive crash testing
Active Features
Operator Presence:
Safety interlock system shuts off engine if operator leaves seat with mower engaged
Brakes:
Manual disc brakes on rear wheels
Passive Features
Rollover Protection:
Not equipped
💡 Technology Features
Infotainment
Audio:
N/A - not applicable to this model
Driver Assistance
Electronic:
N/A - no electronic driver aids, purely mechanical
🔧 Maintenance
Service Intervals
Engine Oil:
Change every 25 hours of operation or yearly
Air Filter:
Clean every 10 hours, replace as needed
Spark Plug:
Replace every 100 hours or annually
Transmission Oil:
Check level every 50 hours, change every 200 hours
Fluid Specifications
Engine Oil:
SAE 30, API service classification SE or higher
Transmission Oil:
SAE 80W-90 gear oil
Grease:
Multi-purpose lithium grease for fittings
Known Issues
Common Wear Items:
Drive belts, mower blades, spark plug, air filter, tire replacement
Known Problem:
Point gap and timing may require periodic adjustment
📚 Vehicle History
Brand Heritage
Manufacturer:
International Harvester Company (IH)
Era:
Produced during the Cub Cadet line's heyday in the late 1960s and early 1970s
Model Evolution
Predecessor:
Similar to earlier Cub Cadet models with small upgrades
Successor:
Later models like the 86 and 108
Production Location
Plant:
Manufactured in Louisville, Kentucky, USA
🏆 Awards & Recognition
Recognition
Industry:
No formal awards found, but Cub Cadet tractors are widely regarded as reliable and durable
Consumer:
Long-time popularity and strong resale value among garden tractor enthusiasts

Delivery & file format

This is a digital PDF download, not a printed book. After payment the download link appears on your order confirmation page and is emailed to the address you entered. Files open in any PDF reader on phone, tablet or computer and can be printed.

Check the serial range before you buy

Manufacturers change procedures and part numbers by serial-number break. If your data plate shows a serial prefix that is not listed above, contact us with the model and serial number and we will confirm coverage before you order.

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  • Print-ready PDF Searchable text, print the pages you need for the workshop.
  • Phone, tablet, PC Open it in the cab, the workshop or the office.