Yamaha YFM35FGIW Grizzly 350 4WD / IRS ATV Service Manual, 2007 edition
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Sample pages from the Yamaha YFM35FGIW Grizzly 350 4WD / IRS ATV Service Manual, 2007 edition manual
Purchase Information
Technical Specifications
- Document Number / Seller:
- 24089 / George Garcia
- File Size:
- 38.87 MB
- File Type:
- Language:
- English
- Pages:
- 374
- Printable:
- Yes
- Estimated Download Time:
- 0.8 Minutes
- Delivery Format:
- Digital (PDF) - Instant Access
- Category:
- ATV
- Brand:
- Yamaha
- Reviewed and Approved:
- Dec 27, 2025
Yamaha Models and Parts Covered in this ATV Manual
- Yamaha YFM35FGIW (2007) Grizzly 350 4WD / IRS
- Yamaha 4S21 (2007) Grizzly 350 4WD
- Yamaha 4S25 (2007) Grizzly 350 4WD
Complete Manual Information
Yamaha YFM35FGIW Grizzly 350 4WD / IRS ATV Service Manual (2007)
Master the maintenance and repair of your Yamaha ATV with this comprehensive, professional-grade Service Manual. Specifically designed for the 2007 Yamaha YFM35FGIW, also known by the popular trade name Grizzly 350, this manual covers both the 4S21 and 4S25 model codes. Whether you are performing a simple oil change or a complete engine overhaul, this document provides the technical depth required by Yamaha dealers and certified mechanics.
This manual is the ultimate resource for the Grizzly 350 equipped with the innovative Independent Rear Suspension (IRS) and On-Command 4WD system. It offers step-by-step instructions paired with detailed exploded diagrams to ensure every repair is performed to factory specifications.
Complete Model Coverage
- Yamaha YFM35FGIW (2007) Grizzly 350 4WD / IRS
- Model Code: 4S21 (2007)
- Model Code: 4S25 (2007)
Essential Vehicle Identification
- Vehicle Identification Number (VIN): Located stamped into the front left side of the frame for quick verification.
- Model Label: Affixed to the frame (as shown in the manual) to assist in ordering correct spare parts.
Technical Highlights & Specifications
- Engine Type: High-performance Air-cooled 4-stroke, SOHC, forward-inclined single cylinder with a displacement of 348 cm³.
- Drive System: Reliable V-belt automatic transmission with On-Command 4WD and a differential gear lock system.
- Braking Innovation: Features the advanced Wet Multiple Disc Brake system. This completely sealed unit is encased in oil within the final gear case, protecting it from mud, water, and debris for maximum durability.
- Suspension: Rugged Double Wishbone setup for both front and rear, delivering 6.30 inches of front travel and 7.09 inches of rear travel.
Comprehensive Table of Contents
- General Information: Features, vehicle identification, and essential special tools.
- Specifications: Detailed engine, chassis, electrical, and tightening torque data.
- Periodic Checks and Adjustments: Maintenance charts, engine tuning, and chassis adjustments to keep your Grizzly in peak condition.
- Engine: Full teardown and assembly instructions for the cylinder head, camshaft, piston, clutch, and transmission.
- Drive Train: Troubleshooting and servicing for constant velocity (CV) joints, differential gears, and the final drive gear.
- Chassis: Maintenance for wheels, braking systems (front dual disc and rear wet disc), and steering stem.
- Electrical System: In-depth wiring diagrams, ignition system testing, and 4WD selecting system troubleshooting.
- Troubleshooting: Expert diagnostic charts for engine performance, drive train noises, and electrical failures.
Why This Manual is a Must-Have
This manual goes beyond basic owner instructions. It includes critical data such as "Middle Gear Backlash" measurements, "Cylinder Head Warpage" limits, and exact "Tightening Torques" for every bolt on your machine. By following the factory-recommended maintenance intervals, such as cleaning the spark arrester every 160 hours or replacing brake hoses every 4 years, you ensure the longevity and safety of your Yamaha Grizzly 350.
Gain the confidence to handle complex tasks like adjusting valve clearances (0.06–0.10 mm for intake) or testing the AC magneto output. This manual provides the clear, high-resolution diagrams and professional insights you need to get back on the trail quickly.
Download Instructions for Yamaha ATV Manual
Frequently Asked Questions - Yamaha ATV Manual
Is this manual suitable for beginners?
Yes, this Yamaha manual is designed for both professional technicians and DIY enthusiasts. It includes step-by-step procedures with clear illustrations and safety guidelines for ATV maintenance and repair.
What file format will I receive?
You will receive this manual as a PDF file (38.87 MB), which is compatible with all devices. The manual is fully searchable and printable for your convenience.
How quickly can I access the manual after purchase?
You'll receive instant access to your Yamaha ATV manual immediately after payment completion. The download link is valid for 3 days, with lifetime re-download guarantee.
Can I print specific sections of the manual?
Absolutely! This digital manual allows you to print any section you need, from individual pages to complete chapters, making it perfect for workshop use.
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