Market Position:
Essential resource for Yamaha Grizzly 350/400 4WD owners and independent repair shops, providing DIY repair capabilities to reduce maintenance costs.
Competitive Analysis:
Offers comprehensive coverage comparable to official manufacturer service manuals, enabling owners to perform a wide range of repairs typically handled by dealerships.
Key Features:
Step-by-step instructions, extensive illustrations, comprehensive coverage of all models and year ranges within the specified period, user-friendly digital format for accessibility across multiple devices.
Value Proposition:
Empowers users to save significant money on repairs and maintenance by providing the knowledge and procedures typically found only in professional service manuals.
Applicable Years:
2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012
Coverage Areas:
Complete Service, Repair, Troubleshooting, Maintenance, Diagnostics
Delivery Method:
Instant Email Delivery
Computer Compatibility:
All PC & MAC Computers, Tablets, Smartphones
Required Software:
Adobe Reader (Free)
Manual Type:
Workshop Service Repair Manual
Systems Covered:
Engine (all aspects), Transmission, Drivetrain (4WD system), Fuel System, Ignition System, Cooling System, Exhaust System, Electrical System (wiring diagrams, lighting, starting, charging), Braking System (hydraulic, parking), Suspension System (front and rear), Steering System, Chassis, Frame, Bodywork, Wheels, Tires, Controls, Accessories
Procedures Included:
Routine Maintenance (oil changes, filter replacements, lubrication), Scheduled Servicing, Engine Repair (top-end rebuild, bottom-end rebuild, valve adjustments, piston/cylinder replacement), Transmission Overhaul, Drivetrain Component Repair (CV joints, drive shafts, differentials), Fuel System Troubleshooting and Repair (carburetor, fuel pump), Ignition System Diagnostics, Cooling System Servicing, Brake System Overhaul, Suspension Component Replacement, Steering System Repair, Electrical Troubleshooting, Wiring Diagram Interpretation, Component Installation and Removal, Torque Specifications, Special Tools Recommendations
Technical Depth:
Comprehensive A-Z coverage, step-by-step instructions, detailed diagrams and illustrations, troubleshooting guides, diagnostic procedures, rebuild procedures, specifications and tolerances.
File Format:
PDF (Portable Document Format)
Searchable Text:
Likely searchable due to PDF format, facilitating quick information retrieval.
Print Quality:
High quality, enabling clear printing of all text and diagrams.
Print Options:
Printable by page, chapter, or entire document.
Binding Type:
N/A (Digital Download)
Paper Type:
N/A (Digital Download)
Engine Type 350:
Air-cooled, 4-stroke, SOHC, 2-valve
Displacement 350:
348 cc (Cubic Centimeters)
Engine Type 400:
Liquid-cooled, 4-stroke, SOHC, 4-valve
Displacement 400:
386 cc (Cubic Centimeters)
Bore Stroke 350:
Refer to manual for specific dimensions (e.g., ~83 mm x 64.5 mm for typical 350cc SOHC)
Bore Stroke 400:
Refer to manual for specific dimensions (e.g., ~82 mm x 71.2 mm for typical 386cc SOHC)
Fuel Delivery 350:
Mikuni BSR33 carburetor (typical)
Fuel Delivery 400:
Mikuni BSR42 carburetor (typical)
Fuel Type:
Unleaded Gasoline
Ignition System:
T.C.I. (Transistor Controlled Ignition)
Cooling System 350:
Air-cooled
Cooling System 400:
Liquid-cooled (Radiator and Fan)
Transmission Type:
Automatic (Yamaha's Ultramatic® CVT - Continuously Variable Transmission)
Transmission Features:
Engine braking, centrifugal clutch, belt drive, selectable high/low range and reverse.
Transmission Fluid Type:
Yamalube (or equivalent) 4-stroke motorcycle oil or specific ATV transmission fluid.
Transmission Fluid Capacity:
Refer to manual for exact capacity (typically around 1.5-2.0 liters for CVT systems).
Length:
Varies by model year and specific Grizzly variant (e.g., approx. 2,005 mm for some 350 models).
Width:
Varies by model year and specific Grizzly variant (e.g., approx. 1,095 mm for some 350 models).
Height:
Varies by model year and specific Grizzly variant (e.g., approx. 1,160 mm for some 350 models).
Dry Weight:
Varies by model (e.g., approx. 247 kg for some 350 models).
Towing Capacity:
Refer to manual for specific rating (typically around 600 lbs / 270 kg).
Safety Ratings:
ATVs are not typically subjected to crash test ratings like automobiles. Safety is dependent on proper operation and adherence to manufacturer guidelines.
Active Safety Features:
4WD system, engine braking, disc brakes, anti-slip grips.
Passive Safety Features:
Handlebar design for rider control, comfortable seating position.
Important Safety Notes:
Always wear a helmet, eye protection, and appropriate protective clothing. Read and understand the owner's manual and this service manual before operating. Operate only on suitable terrain and in safe conditions.
Infotainment Features:
Basic instrument cluster for speed, odometer, trip meter, 4WD indicator, fuel level, and warning lights. No advanced infotainment systems.
Driver Assistance Features:
Focuses on mechanical and electrical systems for operation, not driver assistance technologies in the automotive sense.
Connectivity Features:
None.
Initial Service:
Refer to manual for break-in service recommendations (typically around 100-200 miles or 1 month).
Engine Oil Change:
Every 1,000 km or 6 months, whichever comes first, or more frequently depending on operating conditions.
Air Filter Cleaning:
Every 500 km or 3 months, or more frequently in dusty conditions.
Spark Plug Replacement:
Refer to manual for recommended interval (typically every 5,000-10,000 km).
Brake Fluid Check:
Check every 500 km or 3 months. Replace fluid every 2 years.
Engine Oil Specification:
Yamalube 4 (10W-40) or API SG, SAE 10W-40, JASO MA certified oil. Consult manual for specific viscosity based on temperature.
Coolant Type 400:
High-quality ethylene glycol-based antifreeze coolant (50% solution with distilled water). Refer to manual for specific Yamaha coolant.
Engine Oil Capacity:
Refer to manual for exact capacity (e.g., approx. 1.8 L without filter change, 2.0 L with filter change for some models).
Common Issues:
Potential for carburetor gumming if fuel is not stabilized during storage, normal wear and tear on CV belts, occasional electrical connection corrosion, radiator fan duty cycle issues on liquid-cooled models. Manual provides troubleshooting for these and more.
Oil Filter Part Number Example 350:
e.g., 5JX-13440-00-00 (Verify with specific model).
Air Filter Part Number Example 350:
e.g., 5TG-14451-00-00 (Verify with specific model).
Brand Heritage:
Yamaha has a long-standing reputation for producing reliable and high-performance powersports vehicles, including ATVs, known for their innovation and durability.
Model Evolution:
The Grizzly line has consistently represented Yamaha's commitment to rugged, go-anywhere capability. The 350 and 400 models in this era offered a balance of power, utility, and comfort, building upon previous iterations with refinements in engine performance, suspension, and driveline.
Production Period Covered:
2003-2012
Manufacturing Location:
Primarily manufactured in Japan and/or the United States by Yamaha Motor Corporation.
