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.

Professional Workshop Service Manual & Technical Specifications

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

What is the **required** fluid capacity for the engine? keyboard_arrow_down

0.95 L (0.84 Imp qt, 1.00 US qt) is the total engine oil capacity, with 0.8 L (0.70 Imp qt, 0.85 US qt) for periodic oil changes.

Calculate the **specified** component identification for the spark plug gap? keyboard_arrow_down

0.6 ~ 0.7 mm (0.024 ~ 0.028 in) is the specified spark plug gap for the CR7HSA/NGK type plug.

What values are **essential** for rear brake lever free play adjustment? keyboard_arrow_down

5 ~ 8 mm (0.20 ~ 0.31 in) is the essential free play specification for the rear brake lever at the pivot.

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Reviews (2)

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New
This manual is a lifesaver! The troubleshooting section was particularly helpful. Downloading was smooth, and I received the link via email almost instantly! Highly recommend.
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New
The manual covers everything you need to know about the Yamaha Grizzly 80. Customer support was excellent; they replied quickly when I had questions. Thanks for the great service!