1970-1984 Honda C70 / CL70 / Cub / C70M Passport Service Manual

Field service reference for your Honda C70, CL70, Cub, and C70M Passport minibikes. This manual documents engine, chassis, and electrical systems. PN 6117401.

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Document Details

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Document Number / Seller:
26373 / Ronald Hernandez
File Size:
47.94 MB
File Type:
ZIP
Language:
English
Printable:
Yes
Category:
Minibike
Last updated / verified
Mar 9, 2025

Models Covered & Key Technical Specifications

Operational Troubleshooting Wiring Manual: Minibike PDF manual: 1970-84 Honda C70, 1970-1984 edition Chassis-Documentation

Honda C70 / CL70 / Cub / C70M Passport (6117401) -- 1970-1984 Strategic Primer & Vault Folder.

  • Calibrated Climate Specs: 15-30C establishes the optimal environmental limit Framework.
  • System Heat Dissipation: For optimal operation, 1200 rpm supports the maximum engine speed Topology.
  • Published Linear Velocity: The transmission achieves 85 km/h Parameters.
  • Authorized Scan Resolution: The electrical system provides 6V standards for operation Logic.
  • Core Liquid Volume: The fuel tank capacity governs 6.0 liters Margin.
  • Standard Generation Capacity: The AC generator delivers 10 A Protocol.

Professional Workshop Service Manual & Technical Specifications

Operational Troubleshooting Wiring Manual: Minibike PDF manual: 1970-84 Honda C70, 1970-1984 edition Chassis-Documentation

Maintenance-Category: 1970-84 Honda C70, CL70, Cub, C70M Passport // Subsystem-Focus: Minibike / Engine Logic // Maintenance-Category: Workshop Manual

TOP Specification Value Calibration-Data
Overall Length 1,780 mm (70.1 in.) 25.2 in.
Dry Weight 63.5 kg (184 lb) 184 lb
Engine Type O.H.C. Air cooled, 4-stroke Air cooled, 4-stroke
Bore x Stroke 47.0 x 41.4 mm (1.85 x 1.63 in) 1.63 in.
Compression Ratio 8.8 : 1 8.8:1
Max. Torque 5.0 kg-m/7,000 rpm 7,000 rpm
Fuel Capacity 4.8 L (1.05 US qt) 1.05 US qt

Logically requiring diagnostic procedures that address the intricate systems of your Honda C70, CL70, Cub, and C70M Passport. This manual details essential maintenance and repair procedures, offering a clear path to understanding your vehicle.

Engine System Specifications

The "Workshop Manual" serves as an extensive guide to the engine's internal workings. It documents specifications for the O.H.C. air-cooled, 4-stroke engine, including detailed information on bore, stroke, and compression ratios, crucial for performance tuning and diagnostics.

Chassis Procedures

Detailed procedures are provided for maintaining the chassis, covering everything from front wheel and suspension adjustments to rear wheel and brake system inspections. The manual outlines the correct steps to ensure the integrity and safety of your bike's frame and running gear.

Electrical System Overviews

The electrical system section offers comprehensive coverage, detailing the starting system, AC generator, and battery specifications. It includes wiring diagrams and troubleshooting guides for common electrical issues, ensuring your bike's electrical components function optimally.

This manual documents torque specifications for critical engine and chassis components to ensure proper dynamic load distribution and reliable operation.

FAQ

What are the **proper** clearance measurements for the valve? keyboard_arrow_down

0.05 mm (0.002 in) is the specified clearance for both intake and exhaust valves.

Specify the **standard** torque specifications for the cam chain tensioner pivot. keyboard_arrow_down

10.8 - 18.1 N·m (150-250 kg-cm) is the standard torque for the cam chain tensioner adjustment.

What is the **necessary** safety precautions when working with the fuel system? keyboard_arrow_down

Always work in a well-ventilated area and away from sparks or open flames to avoid ignition hazards. Ensure the fuel float bowl drain plug is clean to prevent gasoline buildup.

Customer Reviews

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Reviews (4)

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The detailed instructions are a lifesaver. I had a query about the download, and their email support was quick and helpful!
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This manual covers everything you need for maintenance and repairs. The download process was seamless, and I received the link quickly!
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Rated 5 out of 5 stars
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The troubleshooting section is incredibly useful. I reached out for support and they responded promptly. Great service!