Engine:
Comprehensive engine overhaul, diagnostics, tuning, lubrication system, cooling system, fuel system, exhaust system
Transmission:
Automatic transmission (Ultramatic), clutch operation, gearcase, drive shafts, maintenance
Drivetrain 4Wd:
Front differential, rear differential, drive axles, CV joints, engagement mechanisms
Suspension:
Front and rear suspension systems, shock absorbers, control arms, linkage maintenance
Steering:
Steering system components, tie rods, steering column, adjustments
Brakes:
Hydraulic brake system, brake calipers, brake lines, master cylinders, bleeding procedures, pad replacement
Electrical System:
Ignition system, charging system (stator, regulator/rectifier), battery, starter motor, lighting, wiring diagrams, troubleshooting
Fuel System:
Carburetor specifications, fuel pump, fuel filter, fuel tank maintenance
Cooling System:
Radiator, fan, thermostat, coolant specifications, flushing procedures
Body Chassis:
Frame inspection, body panels, fenders, seat, handlebars, rack systems
Wheels Tires:
Tire pressure specifications, wheel torque, bearing maintenance
Special Tools:
Identification and usage of specialized tools required for specific repairs
Routine Maintenance:
Oil changes, filter replacements, lubrication points, spark plug checks, air filter cleaning/replacement, brake adjustments
Troubleshooting:
Diagnostic flowcharts and symptom-based troubleshooting for common and uncommon issues
Major Repairs:
Engine rebuilds, transmission overhauls, suspension component replacement, electrical system diagnostics and repair
Component Disassembly:
Step-by-step guides for removing, disassembling, inspecting, and reassembling all major components
Torque Specifications:
Detailed torque values for all critical fasteners
Wiring Diagrams:
Complete electrical schematics with component identification
Depth Level:
Comprehensive (from basic maintenance to complete engine rebuilds)
Diagrams Illustrations:
Abundant detailed pictures and diagrams for clarity
Searchability:
Fully indexed and bookmarked for quick information retrieval
Supplementary Information:
Includes a supplement detailing differences from the Grizzly 400 base manual
Engine Type:
4-Stroke, SOHC, 2-Valve
Engine Displacement:
348cc (as indicated by model name '350', confirmed by supplement referencing bore differences from 400cc class)
Bore Stroke:
Refer to supplement for specific 350cc bore/stroke; 400cc base typically around 90mm x 70.5mm
Cooling System:
Liquid-cooled
Fuel Induction:
Carburetor (Mikuni, specific model TBD in manual)
Horsepower:
Approximately 21-23 HP (estimated for this class of engine)
Torque:
Approximately 28-30 lb-ft (estimated for this class of engine)
Fuel Type:
Unleaded gasoline
Fuel Capacity:
Approx. 3.7 gallons (check manual for exact specification)
Engine Oil Change:
Typically every 1000 km or 6 months, or as specified in the owner's manual (refer to manual for precise interval).
Air Filter Cleaning:
Frequent checks and cleaning/replacement recommended based on operating conditions (refer to manual).
Spark Plug Inspection:
Recommended at initial service intervals and periodically thereafter (refer to manual for specific interval and type).
Gear Oil Change:
Recommended at specified intervals for gearcases and differentials (refer to manual).
Engine Oil Type:
Yamaha recommends Yamalube 4 (a Yamaha brand) or equivalent SAE 10W-40 API SG or higher motorcycle oil (refer to manual for specific viscosity and API classification).
Coolant Type:
Permanent type antifreeze, 50/50 mix with de-mineralized water (refer to manual for specific type and capacity).
Brake Fluid Type:
DOT 3 or DOT 4 hydraulic brake fluid (refer to manual for specific type).
Common Wear Items:
Brake pads, tires, suspension bushings, wheel bearings are common wear items on ATVs of this age and usage.
Carburetor Cleaning:
Periodic cleaning of the carburetor may be necessary due to fuel quality or debris ingress.
Electrical Connections:
Corrosion or loose connections in the electrical system can lead to intermittent issues, especially in wet or muddy conditions.
