Target Audience:
ATV owners seeking to perform their own maintenance and repairs, saving money on dealer service costs
Value Proposition:
Provides in-depth, easy-to-follow instructions, diagrams, and troubleshooting guides to empower users to handle most repair jobs themselves, significantly reducing labor costs.
Ease Of Use:
Described as very easy to use, with step-by-step instructions and visuals, making complex repairs accessible.
Instant Access:
Instant delivery upon payment, allowing immediate access for same-day repairs.
Comprehensiveness:
Covers all aspects of service, repair, and maintenance for all models and engine types within the specified years.
Engine:
Complete engine disassembly, assembly, diagnosis, and repair
Transmission:
Automatic transmission (CVT) service, repair, and adjustment
Drivetrain:
4WD system, differentials (front and rear), driveshafts, CV joints
Suspension:
Front and rear suspension components, shock absorbers, control arms, bushings
Brakes:
Brake system inspection, hydraulic components, caliper and rotor service, parking brake
Electrical:
Complete wiring diagrams, lighting system, ignition system, starting and charging system, switches, sensors
Fuel System:
Carburetor (likely Mikuni BSR series) tuning and overhaul, fuel pump, fuel lines
Cooling System:
Radiator, fan, thermostat, coolant flow and capacity
Chassis:
Frame inspection and repair, body panels, seating
Steering:
Steering system components, tie rods, steering column
Routine Maintenance:
Oil changes, filter replacements, spark plug service, air filter cleaning/replacement, chain adjustment (if applicable), lubrication points
Troubleshooting:
Diagnostic procedures for common and complex issues
Repair:
Step-by-step repair instructions for all major and minor components
Assembly Disassembly:
Detailed instructions for taking apart and putting back together all systems
Technical Specifications:
Torque values, clearances, fluid capacities, electrical resistance readings
Wiring Diagrams:
Comprehensive and detailed electrical system diagrams
Depth:
Complete rebuilds and advanced diagnostics
Compatibility:
PC, MAC, Tablets, Smartphones (Win/MAC/Linux)
Quality:
High-quality, professional grade (implied by 'professional quality')
Type:
Digital Download (No physical binding)
Engine Type:
4-stroke, SOHC, 4-valve
Engine Displacement:
386cc (specifically for the 400cc designation)
Bore X Stroke:
82mm x 75mm (Typical for this engine family, manual will confirm)
Cooling System:
Liquid-cooled
Horsepower:
Approximately 26-28 hp (Estimate, specific to manual confirmation)
Torque:
Approximately 23-25 lb-ft (Estimate, specific to manual confirmation)
Fuel Delivery:
Carburetor (Likely Mikuni BSR33)
Fuel Type:
Unleaded gasoline (Octane rating to be confirmed in manual)
Type:
Automatic Continuously Variable Transmission (CVT) with Ultramatic® system
Drive Modes:
2WD/4WD selectable, with option for differential lock (4WD)
Gear Reduction:
High/Low range for power delivery and engine braking
Transmission Fluid:
Specific Yamalube or equivalent fluid type (manual will specify exact part number and capacity)
Length:
Approximately 77.1 inches (1958 mm)
Width:
Approximately 45.3 inches (1150 mm)
Height:
Approximately 45.1 inches (1145 mm)
Dry Weight:
Approximately 571 lbs (259 kg)
Ground Clearance:
Approximately 10.8 inches (275 mm)
Towing Capacity:
1,102 lbs (500 kg)
Rack Capacity Front:
99 lbs (45 kg)
Rack Capacity Rear:
176 lbs (80 kg)
Atv Safety Standards:
Designed to meet industry safety standards for ATVs (Specific certifications not listed, manual may cover safety precautions)
Braking System:
Hydraulic disc brakes front and rear
Engine Braking:
Provided by the CVT system in lower gears
Lighting:
Dual sealed-beam headlights and a brakelight/taillight
Engine Oil Change:
Typically every 1,000 km or 3 months (Manual will provide precise interval and oil type)
Air Filter Cleaning:
Recommended every 500 km or based on operating conditions (Manual to confirm)
Spark Plug Service:
Check and gap at 2,000 km, replace as needed (Manual to confirm)
Engine Oil Type:
Yamalube 4 (10W-40 recommended) or equivalent API SG or higher, JASO MA compliant (Manual to specify exact grade and capacity)
Coolant Type:
Ethylene glycol-based antifreeze mixed with distilled water (Manual to specify ratio and type)
Brake Fluid Type:
DOT 3 or DOT 4 (Manual to specify)
Common Wear Items:
CVT belt wear, suspension bushings, wheel bearings, brake pads are common wear items on ATVs of this era.
Carburetor Issues:
Carburetor can be prone to gumming up if fuel sits for extended periods, requiring cleaning and adjustment.
Manufacturer:
Yamaha Motor Company, a global leader in motorcycles, marine products, and ATVs, known for engineering and reliability.
Lineage:
Part of Yamaha's long-standing Grizzly ATV lineup, known for its ruggedness and off-road capability. The 400cc model served as a capable mid-size option.
Manufacturing Location:
Typically manufactured in Japan or by Yamaha's global manufacturing partners (specific location for this model not detailed here).
