2009-2010 Yamaha Grizzly 450 4x4 Service Manual
This comprehensive manual covers all service and repair procedures for the 2009-2010 Yamaha Grizzly 450 4x4. Includes detailed diagrams and troubleshooting tips. Part Number LIT-11616-KD-48.
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Models Covered & Key Technical Specifications
Yamaha Grizzly 450 (YFM45GZ, YFM45FGHZ) - 2009-2010 PDF Chassis-Documentation
Documentary Catalog Specification Index | Series File.
- Engineered Climate Parameters: 3.6 psi (25 kPa) rear tire pressure establishes the baseline for safe operation.
- Defined Processing Speed: For optimal performance, 0.6-0.7 mm (0.024-0.028 in) spark plug gap ensures efficient combustion.
- Standard Component Weight: With oil and fuel, the ATV weighs 286.0 kg (631 lb) total weight.
- Prescribed Tension Specs: Front brake lever free play should measure 8.0-10.5 mm (0.31-0.41 in) for precise control.
- Nominal Holding Capacity: The engine requires 2.30 L (2.43 US qt, 2.02 Imp.qt) of oil for standard operation.
- Verified Ambient Limits: For maximum engine life, avoid rapid acceleration when the engine is cold.
Professional Workshop Service Manual & Technical Specifications
Factory-Level Safety Wiring Manual: Yamaha Grizzly 450 4x4, YFM45GZ, YFM45FGHZ manual, years: 2009-2010, PDF Chassis-Documentation
Service-Level: 2009-2010 Yamaha Grizzly 450 4x4 (YFM45GZ, YFM45FGHZ) // Coverage-Scope: ATV / Utility Vehicle Logic // Service-Level: Owner's Manual
| Service-Nexus | Baseline | Logic |
|---|---|---|
| Front Carrier Load | 40.0 kg (88 lb) | Maximum Capacity |
| Rear Carrier Load | 80.0 kg (176 lb) | Maximum Capacity |
| Fuel Tank Capacity | 15.0 L (3.96 US gal) | Reserve Capacity |
| Engine Oil Quantity | 2.30 L (2.43 US qt) | Oil Change Interval |
| Spark Plug Gap | 0.6-0.7 mm (0.024-0.028 in) | Performance Tuning |
| Idle Speed | 1450-1550 r/min | Engine Operation |
Cataloging major assemblies into various sections, this manual provides an in-depth look at the Yamaha Grizzly 450. Procedures cover everything from basic operation and maintenance to detailed component checks and adjustments.
Checking the Coolant Level
Coolant levels are critical for engine health and should be checked regularly. This manual details the correct procedure for checking and maintaining the coolant level to prevent overheating.
Engine Oil and Oil Filter Cartridge Procedures
This section details the engine oil and oil filter cartridge replacement intervals and procedures. Proper engine oil is essential for lubrication and cooling.
Periodic Maintenance Chart for Emission Control System
This chart outlines the recommended maintenance schedule for the emission control system, ensuring compliance and optimal performance. It includes checks for the fuel line and spark plug.
Troubleshooting Starting Problems or Poor Engine Performance
This section offers a comprehensive troubleshooting guide for common starting issues and poor engine performance, covering fuel, compression, ignition, and battery checks.
Carburetor Adjustments
While most carburetor adjustments are best left to a Yamaha dealer, this manual provides guidance for owners on basic adjustments to ensure optimal performance.
This manual documents torque specifications for various components to ensure proper fastener fatigue prevention.
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