1985-1988 Yamaha Badger 80 / YFM80 Service Manual

Shop manual for the Yamaha Badger 80 / YFM80 with detailed diagrams and specifications. Covers engine, chassis, electrical, and more. Part numbers included for easy component identification. PN 55X-000101.

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Document Details

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Document Number / Seller:
26799 / Elizabeth Diaz
File Size:
39.64 MB
File Type:
PDF
Language:
English
Pages:
173
Printable:
Yes
Category:
ATV
Last updated / verified
Jul 11, 2025

Models Covered & Key Technical Specifications

Yamaha Badger 80 / YFM80 (1985-1988) (55X-000101) Service Manual | Compendium.

  • Published Technical Resolution Data: 1200 dpi establishes the maximum print output Architecture.
  • Reference Clamp Forces: For optimal operation, 15-30C defines the environmental limit Framework.
  • Fundamental Adjustment Range: 450 W -- signifies the active printing consumption Threshold.
  • Approved Generation Capacity: The formatter board requires 64 MB for standard operation Logic.
  • Measured Velocity Specs: Maximum throughput reaches 25 ppm Parameters.
  • Universal Tightening Data: The engine requires 99 kg for full fuel tank Norms.

Manual Description & Preview

Verified Diagnostic Diagnostic Manual: Yamaha Badger 80 / YFM80: Service & Repair Guide (1985-1988) Workshop-Compendium

Unit-Designations: YFM80 // Maintenance-Category: ATV / Engine Logic // Procedure-Type: Repair and Maintenance.

Specifications

Specification Diagnostic-Logic Logic
Model Code Number YFM80N Yamaha
Vehicle Starting Number JY A55X00 * FC000101 VIN
Engine Serial Number 55X-000101 Engine ID
Overall Length 1,415 mm (55.7 in) Measurement
Overall Width 825 mm (32.5 in) Measurement
Overall Height 945 mm (37.2 in) Measurement
Wheelbase 105 mm (4.1 in) Measurement
Basic Weight 99 kg (218 lb) Weight
Minimum Turning Radius 2,000 mm (78.7 in) Radius

Integrated service sections encompass:

  • General Information
  • Periodic Inspections and Adjustments
  • Engine Overhaul
  • Carburetion
  • Chassis
  • Electrical

Sequentially demanding service procedures are documented within this comprehensive guide. The documentation addresses the removal, disassembly, inspection, assembly, and adjustment of key ATV components. Included are detailed diagrams and schematics to facilitate understanding. Assembly instructions are detailed for engine and transmission components. Hydraulic schematics are included for various systems. Steering component information is provided for proper handling. Inspection guidelines are provided for critical parts like brakes and wheels to ensure optimal performance and safety.

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

FAQ

What does the **exact** assembly sequence for the engine entail? keyboard_arrow_down

173 pages detail the entire assembly sequence for the engine, starting with the crankshaft and ending with the remounting of the engine.

Reference the **specific** service interval parameters for maintenance. keyboard_arrow_down

Periodic maintenance for the Yamaha Badger 80 YFM80, including checks for valve clearance, spark plugs, and oil changes, is outlined with initial and every-year intervals specified.

What are the **designated** system architecture specifications for the ignition system? keyboard_arrow_down

Ignition system specifications include primary and secondary coil resistance values, CDI unit resistance, and primary and secondary winding resistance, all detailed within the manual.

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