2007-2008 Yamaha Grizzly 450 (YFM45FGX) 4x4 Owner's Manual

2007-2008 Yamaha Grizzly 450 ATV owner's manual featuring essential safety, operation, and maintenance instructions.

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Yamaha Models Covered & Key Technical Specifications

Models: Yamaha Grizzly 450, YFM45FGX
Build Years: 2007–2008
Technical Data:

  • Engine displacement: 421.0 cm³
  • Fuel tank capacity: 15.0 L (3.96 US gal)
  • Fuel reserve amount: 4.5 L (1.19 US gal)
  • Maximum load capacity: 210.0 kg (463 lb)
  • Auxiliary DC jack capacity: 12 V, 120 W (10 A)
  • Recommended brake fluid: DOT 4
  • Tire seating pressure (Max): 250 kPa (36 psi)
  • Front tire size: AT25 x 8-12
  • Rear tire size: AT25 x 10-12
Technical Specifications
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Document Number / Seller:
31440 / Paul Clark
File Size:
46.96 MB
File Type:
ZIP
Language:
English
Printable:
Yes
Category:
4x4
Last updated / verified
Apr 29, 2025

Yamaha Manual Features & Content Preview

2007–2008 Yamaha Grizzly 450 Owner Manual Features

  • Covers 2007–2008 Yamaha Grizzly 450 (YFM45FGX) 4x4 utility ATV, detailing standard operation, safety, and maintenance requirements for the 421cc carbureted engine variant
  • Official Yamaha publication P/N LIT-11626-21-46, first edition published June 2007
  • Documents safety procedures across 87 pages including pre-operation inspection checklists, warning label locations, and loading limits
  • File link appears in your order confirmation straight away
  • Stored against your account so you can retrieve it after a hard-drive loss
  • Print resolution preserves exploded-view detail
  • Indexed PDF search covers every chapter and appendix
  • This 1st edition is the reference used for the original YFM45FGX launch build

Operational and Maintenance Coverage

The 2007–2008 Yamaha Grizzly 450 owner manual serves as the primary reference for how factory owner publications are structured for this off-road utility vehicle. The documentation segments cover the full instrument panel operation, including the multifunction display and On-Command 4WD/Differential lock engagement. Expert chapters guide the user through cold and warm engine start sequences, drive select lever operation for park and reverse, and trailering setup. Maintenance schedules detail emission system care, lubrication intervals, and the precise procedure for checking fluid levels for the engine, differential, and cooling systems.

Specification Highlights

Technical reference sections document crucial load capacities and tire inflation thresholds. The 2007 Yamaha Grizzly 450 maximum vehicle load is documented at 210.0 kg, including rider and cargo weights. Auxiliary power system capacity is rated at 120 W (10 A) for the integrated DC jack. Recommended tire pressure for front and rear wheels is specified at 25.0 kPa (3.6 psi) for standard operation. This official Yamaha documentation is intended for YFM45FGX owners requiring factory-authorized operation guidelines, maintenance schedules, and loading specifications to keep their 2007–2008 4x4 utility ATV in operational condition.

Note: This page is a contents overview for the manual. It does not provide repair or diagnostic instructions.

Manual FAQ, Purchase & Download Details

Is the YFM45FGX model covered in this owner's manual? keyboard_arrow_down

Document specifically covers the Yamaha Grizzly 450 YFM45FGX and includes information intended for that model series.

Can you confirm the edition information and publication details provided for this specific manual? keyboard_arrow_down

Manual is identified as the 1st edition published in June 2007 with the part number LIT-11626-21-46. It contains official manufacturer information for the 2007-2008 production period.

Does the manual contain specification tables for the recommended tire pressure or fuel tank capacity? keyboard_arrow_down

Specification sections include technical reference values such as the standardized front and rear tire pressure and the required fuel tank capacity for the vehicle.

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