Engine:
Complete overhaul, diagnostics, tuning, lubrication
Fuel System:
Carburetor, fuel pump, lines, filters
Drivetrain:
4WD system, front differential, rear differential, driveshafts, CV joints
Transmission:
Automatic transmission (Ultramatic), gear shifting, torque converter
Suspension:
Front and rear suspension components, shock absorbers, control arms, bushings
Brakes:
Front and rear brake systems, calipers, rotors, brake fluid, bleeding procedures
Electrical System:
Ignition, starting system, charging system, lighting, wiring diagrams, fuses, relays
Cooling System:
Radiator, fan, coolant, water pump
Exhaust System:
Muffler, pipes, gaskets
Steering System:
Handlebars, steering shaft, tie rods
Body And Frame:
Frame, body panels, fenders, seat, racks
Wheels And Tires:
Tire pressure, specifications, wheel alignment
Maintenance:
Routine checks, lubrication, filter replacements, fluid changes
Troubleshooting:
Diagnostic charts, symptom-based solutions
Repair:
Component removal, installation, and adjustment
Rebuilding:
Engine, transmission, differential rebuilds
Electrical Diagnostics:
Component testing, wiring repair
Torque Specifications:
Detailed torque values for all fasteners
Special Tools:
Identification and usage of specific tools required for repairs
Depth:
Complete workshop level, suitable for professional technicians and advanced DIYers
Visual Aids:
Detailed pictures and diagrams for clarity
Searchability:
Fully indexed and bookmarked for quick information retrieval
Manual Value Proposition:
Provides a complete set for basic to advanced service work, covering all aspects of maintenance and repair.
โ๏ธ Engine Specifications
Engine Type:
4-stroke, SOHC, 2-valve
Engine Displacement:
348cc
Bore X Stroke:
83.0 mm x 64.5 mm
Cooling System:
Liquid-cooled
Valve Clearance Intake Cold:
0.11 - 0.20 mm (0.004 - 0.008 in)
Valve Clearance Exhaust Cold:
0.16 - 0.26 mm (0.006 - 0.010 in)
Horsepower Estimated:
Approximately 20-22 hp
Torque Estimated:
Approximately 20-22 lb-ft
Fuel Delivery:
Mikuni BSR33 carburetor
Fuel Type:
Unleaded gasoline, 87 octane or higher
Fuel Tank Capacity:
3.1 gal (11.7 L)
Engine Oil Type:
Yamaha Genuine 4-stroke Engine Oil or equivalent SAE 10W-30 API SE, SF, SG or SH
Engine Oil Capacity W Filter:
1.90 US qt (1.8 L)
Engine Oil Capacity W O Filter:
1.70 US qt (1.6 L)
Transmission Type:
Automatic (Yamaha Ultramaticยฎ)
Transmission Features:
Continuously Variable Transmission (CVT) with high/low range and reverse
Transmission Fluid Type:
Yamalube 4 (or equivalent) SAE 10W-30 API SE, SF, SG, SH, SJ
Transmission Fluid Capacity:
1.10 US qt (1.05 L)
Final Drive:
O-ring sealed chain
Initial Service:
First 1000 km (600 miles) or 6 months
Engine Oil Change:
Every 3000 km (1800 miles) or 1 year
Transmission Oil Change:
Every 3000 km (1800 miles) or 1 year
Air Filter Cleaning:
Every 1000 km (600 miles) or 6 months, depending on operating conditions
Spark Plug Replacement:
Every 3000 km (1800 miles) or 1 year
Common Wear Items:
CVT belt, tie rod ends, wheel bearings, brake pads due to typical ATV usage.
Brake Fluid Type:
DOT 3 or DOT 4 brake fluid
Coolant Type:
Permanent type antifreeze (50% solution of ethylene glycol and distilled water)
Grease Type:
Lithium-soap based grease (NLGI No. 2)
