2007-2012 Yamaha Big Bear 250 & 400 Repair Service Manual

Covers: 2007-2012 Yamaha Big Bear 250 2WD OR 400 4WD models incl. IRS Explorer, Hunter

• Select model from drop-down menu
• One downloadable PDF manual included

Format: PDF
Language: English
Compatibility: Windows/Mac/Tablet/Smartphone

This PDF service manual includes OEM service and repair information for your 2007, 2008, 2009, 2010, 2012 Yamaha Big Bear 250 (YFM250X) or 400 (YFM40FB) ATV. It has everything an owner or mechanic needs to maintain, troubleshoot and repair the quad, right down to the factory torque specs and instructions. Whether it’s routine maintenance, such as adjustments, tune-ups and brake service, or more complex overhaul involving engine and transmission disassembly, this manual provides the most accurate procedures to get the job done right. You will receive a download link within minutes so that you have the information you need without the shipping wait.

Topics:

• General Information
• Specifications
• Torque Specs
• Periodic Maintenance & Lubrication Schedule
• Maintenance & Lubrication Procedures
• Periodic Inspection and Adjustment
• Engine Removal and Installation
• Engine Overhaul
• Fuel System / Carburetor
• Oiling System
• Timing
• Exhaust
• Clutch
• Transmission and Shifter
• Starter
• Gears
• Final Drive
• Driveshafts
• Wheels
• Brakes
• Steering
• Suspension and Arms
• Electrical Components
• Wiring Diagram
• Cable Routing
• Troubleshooting Charts
• Supplements