2005-2008 Yamaha Grizzly 80, YFM80GT ATV Service Manual

Technician-level documentation for the Yamaha Grizzly 80, YFM80GT. This manual details maintenance procedures and specifications. PN LIT-11616-18-47

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Document Details

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Document Number / Seller:
27374 / Brian Murphy
File Size:
31.19 MB
File Type:
ZIP
Language:
English
Printable:
Yes
Category:
ATV
Last updated / verified
Mar 30, 2025

Models Covered & Key Technical Specifications

Yamaha Grizzly 80, YFM80GT (LIT-11616-18-47) – 2005-2008 Certified Diagnostic Reference Manual. Design Output Rating: 12 V establishes the base electrical system voltage. Nominal Cooling Specs: API service SE, SF, SG type or higher dictates the recommended engine oil. Calibrated Print Rate: 0.6 ~ 0.7 mm (0.024 ~ 0.028 in) is the specified spark plug gap. Documented Precision Specs: 2005-2008 covers the range of model years included. Principal Locking Torques: 7 Nm (0.7 m·kg, 5.1 ft·lb) signifies the torque for the front bumper and front fender. Key Load Capacity: 95.0 kg (209 lb) is the maximum load capacity for off-road riding.

Manual Description & Preview

Strategic Reference Diagnostic Manual: Yamaha Grizzly 80, YFM80GT ATV repair manual Service-Dossier

Technical-Benchmarks: YFM80GT / Maintenance-Category: ATV / Technical-Benchmarks: 2005-2008 Metric Diagnostic-Logic Architecture
Model Code 2D31 Yamaha Motor Corporation, Ltd.
VIN Location Stamped into left side of frame Frame Serial Number Affixed to frame
Engine Oil Type API service SE, SF, SG type or higher Yamalube 4 (20W40) or SAE 20W40
Spark Plug Gap 0.6 ~ 0.7 mm (0.024 ~ 0.028 in) CR7HSA/NGK
Max Load (Off-Road) 95.0 kg (209 lb) Front & Rear: 17.0 ~ 23.0 kPa
Ground Clearance 100 mm (3.94 in) Model Code: 2D31

The service manual covers:

  • General Information
  • Specifications (General & Maintenance)
  • Carburetor
  • Chassis
  • Electrical System Components Repair information is provided for the engine, chassis, and electrical systems, offering detailed procedures for disassembly, inspection, and reassembly. The document includes coverage of periodic maintenance and adjustments, ensuring optimal performance and longevity. Brake system specifications are included for adjustments, along with detailed torque values for various components to ensure proper alignment retention. Fluid capacities are listed for essential maintenance tasks.

FAQ

Can the manual be identified by specific edition markers or publication numbers provided on the document cover? keyboard_arrow_down

Document cover includes the primary publication number LIT-11616-18-47 and mentions it is the first edition released in August 2004. This information helps confirm the specific version of the supplementary service manual for the YFM80GT.

Which engine chapters provide information regarding the carburetor settings and general engine specifications? keyboard_arrow_down

Engine chapters contain specification tables that detail the carburetor identification marks, main jet sizes, engine idle speeds, and other intake vacuum reference values.

What content regarding fluid capacities and lubricant charts is provided within the specification sections? keyboard_arrow_down

Specification tables list recommended engine oil types and final gear oil grades. These charts also detail fluid categories to help identify the appropriate lubricants for the machine.

Does the manual include comprehensive cable routing diagrams for the handlebar and electrical systems? keyboard_arrow_down

Cable routing section contains detailed diagrams showing the path of the wire harness, throttle cables, and breather hoses across the chassis.

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