Comprehensive Maintenance: Honda ATC 70, ATC 90, ATC 110 and ATC 125 Service Manual (1970-1985)
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Sample pages from the Comprehensive Maintenance: Honda ATC 70, ATC 90, ATC 110 and ATC 125 Service Manual (1970-1985) manual
Purchase Information
1970-85 Honda ATC 70, 90, 110 and 125 Three-Wheeler Service Manual - Technical Specifications
- Document Number / Seller:
- 25096 / Walter Anderson
- File Size:
- 33.95 MB
- File Type:
- Language:
- English (some of our manuals are multi-language)
- Pages:
- 32
- Printable:
- Yes
- Estimated Download Time:
- 0.7 Minutes
- Delivery Format:
- Digital (PDF) - Instant Access
- Category:
- Three-Wheeler
- Brand:
- Honda
- Reviewed and Approved:
- Dec 24, 2025
Honda Models and Parts Covered in this Three-Wheeler Manual
- ATC 70 (1970-1981)
- ATC 70 (1981-On)
- ATC 90 (1970-1977)
- ATC 90 (1978-On)
- ATC 110 (1979-1981)
- ATC 110 (1982-On)
- ATC 125 (1985 and Earlier)
Complete Manual Information
Honda ATC 70, ATC 90, ATC 110 and ATC 125 ATV Service Manual (1970-1985)
Master the maintenance of your classic Honda Three-Wheeler with this comprehensive Service Manual. Covering the legendary ATC series from 1970 through 1985, this guide is the essential resource for owners, collectors, and mechanics who want to preserve the performance and longevity of these iconic All-Terrain Vehicles (ATVs).
Complete Model Coverage
This manual provides specific technical data and procedures for the following models:
- ATC 70 (1970-1981)
- ATC 70 (1981-On)
- ATC 90 (1970-1977)
- ATC 90 (1978-On)
- ATC 110 (1979-1981)
- ATC 110 (1982-On)
- ATC 125 (1985 and Earlier)
Identify Your Vehicle: Serial Number Locations
To ensure you are using the correct specifications and ordering the right parts, this manual helps you locate your specific identification numbers:
- Frame Serial Number: Located and stamped on the left side of the steering head lug.
- Engine Serial Number: Stamped on the lower left side of the crankcase, positioned behind the gearshift lever.
Why This Manual Is Essential
Whether you are performing a simple oil change or a complete engine overhaul, this guide offers detailed insights that go beyond basic owner instructions. It includes specialized sections for:
- Engine and Transmission: Detailed procedures for engine removal, top-end teardown, and lower-end servicing.
- Fuel System Management: Comprehensive coverage of carburetor adjustments, fuel petcock maintenance, and air filter care to ensure optimal combustion.
- Electrical Systems: Troubleshooting and repair of the ignition system, charging system, and starting system (for electric start models).
- Chassis and Drive Train: Step-by-step guides for drive chain tensioning, clutch adjustments, and steering stem bearing service.
Professional Maintenance and Tune-Up
Keep your Honda running like new with professional-grade maintenance checklists:
- Periodic Maintenance Intervals: Schedules for daily checks, 30-day service, and annual maintenance.
- Tune-Up Specifications: Critical data for valve clearance, ignition timing (including contact breaker points), and compression testing.
- Lubrication Guides: Specific oil capacities and recommended lubricants for the ATC 70 through ATC 125 engines and chassis components.
- Braking System: Full service instructions for both front and rear brake assemblies to ensure safety on the trail.
Optimized for the Workshop
Designed with the user in mind, the information is structured for quick reference. The clear technical data and torque specifications allow you to perform repairs with confidence, reducing downtime and preventing costly mistakes. Restore your vintage Honda ATC to its peak potential with the most reliable data available for these classic machines.
Download Instructions for Honda Three-Wheeler Manual
Frequently Asked Questions - Honda Three-Wheeler Manual
What does this Honda manual cover?
This comprehensive service manual covers detailed repair procedures, maintenance schedules, troubleshooting guides, and technical specifications for Comprehensive Maintenance: Honda ATC 70, ATC 90, ATC 110 and ATC 125 Service Manual (1970-1985). It includes information for the following models: - ATC 70 (1970-1981) - ATC 70 (1981-On) - ATC 90 (1970-1977) - ATC 90 (1978-On) - ATC 110 (1979-1981) - ATC 110 (1982-On) - ATC 125 (1985 and Earlier).
Is this manual suitable for beginners?
Yes, this Honda manual is designed for both professional technicians and DIY enthusiasts. It includes step-by-step procedures with clear illustrations and safety guidelines for Three-Wheeler maintenance and repair.
What file format will I receive?
You will receive this manual as a PDF file (33.95 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 Honda Three-Wheeler 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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