Case 450 Crawler Service Manual - Troubleshooting & Repair Guide 1973
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Sample pages from the Case 450 Crawler Service Manual - Troubleshooting & Repair Guide 1973 manual
Purchase Information
1973 Case 450 Crawler Service Manual - Technical Specifications
- Document Number / Seller:
- 25516 / Nancy Gomez
- File Size:
- 81.94 MB
- File Type:
- Language:
- English
- Pages:
- 643
- Printable:
- Yes
- Estimated Download Time:
- 1.68 Minutes
- Delivery Format:
- Digital (PDF) - Instant Access
- Category:
- Crawler
- Brand:
- Case
- Reviewed and Approved:
- Dec 18, 2025
Case Models and Parts Covered in this Crawler Manual
- Case 450 Crawler
Complete Manual Information
Case 450 Crawler Service Manual - Comprehensive Maintenance & Repair Guide 1973
The 1973 Case 450 Crawler Service Manual is the definitive professional-grade resource for owners, mechanics, and restoration enthusiasts. This manual provides deep-dive technical data specifically for the Case 450 Crawler, ensuring you have the factory-spec information required to maintain, troubleshoot, and overhaul your machinery with precision.
Whether you are performing a routine oil change or a complete engine rebuild, this guide delivers the exact tolerances and procedures used by factory-trained technicians.
Focused Model & Engine Coverage
This manual is heavily focused on the Case 450 Crawler and provides specialized specifications for the various engine configurations found in this series, including:
- 188D Diesel Engines: Detailed specs for the 188 cubic inch 4-cylinder diesel.
- Gasoline Engine Variants: Technical data for 148G, 159G, and 188G models.
- Component Specifics: Comprehensive data on cylinder sleeves, pistons, and rings for each specific engine displacement.
Professional Features & Value
- Exact Engineering Tolerances: Get precise measurements for cylinder sleeve I.D., piston skirt clearances, and main bearing oil clearances (e.g., .0012 to .0042 for the 188D/188G).
- Advanced Troubleshooting: Specialized sections for troubleshooting the transmission and converter hydraulic systems using flowmeters.
- Detailed Torque Sequences: Includes general torque tables and critical "Special Torques" for engine and chassis components to prevent hardware failure.
- Comprehensive Systems Coverage: Beyond the engine, master the 450's hydraulics, power train, and mounted equipment including backhoes and dozers.
What is Inside
10 Series: General Information
- General and Detailed Engine Specifications
- Maintenance, Lubrication, and Torque Charts
20 Series: Engine System
- Cylinder Head and Valve Assemblies
- Engine Block Overhaul and Stall Tests
- Removal and Installation Procedures
30 Series: Fuel System
- Roosa Master Model DB Fuel Injection Pump
- Roosa Master Fuel Injectors (Pencil Type)
- Throttle Linkage and Fuel Line Adjustments
40 Series: Hydraulics
- Hydraulic Diagrams and Pressure Checks
- Loader, Dozer, and Backhoe Control Valves
- Diversion and Relief Valve Specifications
50 & 60 Series: Track & Power Train
- Track and Suspension Systems
- Transmission and Final Drive Maintenance
- Torque Converter and Charging Pump Service
70 & 80 Series: Brakes & Electrical
- Master Cylinder and Parking Brake Adjustments
- Full Wiring Diagrams and Ignition Troubleshooting
- Starter, Generator, and Voltage Regulator Service
90 Series: Mounted Equipment
- Specific guides for Loader and Dozer attachments
- Gearmatic Winches (Models 9 and 19)
- Backhoe Models 26, 26C, 32, and 33
- Ripper and Rollover Protection Structures (ROPS)
This manual is optimized for quick reference and is essential for anyone looking to ensure the longevity and reliability of their Case 450 Crawler. Keep your equipment in the field and out of the shop with the right technical knowledge.
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Frequently Asked Questions - Case Crawler Manual
What does this Case manual cover?
This comprehensive service manual covers detailed repair procedures, maintenance schedules, troubleshooting guides, and technical specifications for Case 450 Crawler Service Manual - Troubleshooting & Repair Guide 1973. It includes information for the following models: - Case 450 Crawler.
Is this manual suitable for beginners?
Yes, this Case manual is designed for both professional technicians and DIY enthusiasts. It includes step-by-step procedures with clear illustrations and safety guidelines for Crawler maintenance and repair.
What file format will I receive?
You will receive this manual as a PDF file (81.94 MB), which is compatible with all devices. The manual is fully searchable and printable for your convenience.
How quickly can I access the manual after purchase?
You'll receive instant access to your Case Crawler manual immediately after payment completion. The download link is valid for 3 days, with lifetime re-download guarantee.
Can I print specific sections of the manual?
Absolutely! This digital manual allows you to print any section you need, from individual pages to complete chapters, making it perfect for workshop use.
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