Category:
Dual-sport motorcycle
Target Audience:
Owners and mechanics seeking to maintain, repair, and understand the Yamaha XT600.
Key Competitors Era:
Honda XL series, Kawasaki KLR series, Suzuki DR series.
Vehicle Design Philosophy:
Rugged, reliable, versatile dual-sport for on-road and off-road use.
Engine:
Complete engine disassembly, assembly, inspection, and tuning.
Fuel System:
Carburetor service, fuel tank, fuel lines, and fuel pump troubleshooting.
Ignition System:
CDI unit, spark plugs, ignition coils, and timing.
Drivetrain:
Clutch, transmission, final drive (chain and sprockets) maintenance and repair.
Suspension:
Front forks (including seal replacement and oil levels), rear monoshock absorber, linkage service.
Brakes:
Front and rear brake systems, including caliper service, master cylinders, brake fluid, and pad replacement.
Electrical System:
Wiring diagrams, battery maintenance, charging system (stator, regulator/rectifier), lighting, and starter motor.
Cooling System:
Air cooling system management and specifications.
Frame And Bodywork:
Frame inspection, seat, fuel tank, fenders, and exhaust system.
Maintenance:
Scheduled maintenance (oil changes, filter replacements, chain lubrication, spark plug checks), pre-ride inspections.
Troubleshooting:
Diagnosis and resolution of common operational issues, electrical faults, and engine performance problems.
Repair:
Detailed step-by-step instructions for component removal, repair, and reinstallation.
Diagnostics:
Identification of problems based on symptoms, including engine noise, starting issues, and electrical malfunctions.
Technical Specifications:
Torque values, clearances, fluid capacities, electrical component resistance, and more.
Depth Level:
Comprehensive, covering basic maintenance to major overhauls and complex repairs.
Engine Type:
Four-stroke, air-cooled, SOHC, single-cylinder
Displacement:
595 cc (for most models in this range; some minor variations may exist across years)
Bore X Stroke:
95.0 mm x 81.4 mm (typical for XT600 2KF/34L models)
Compression Ratio:
8.5:1 (typical)
Horsepower:
Approx. 40-45 PS (at the crankshaft, varies by year and tuning)
Torque:
Approx. 4.7 kgf-m (at approx. 5000 rpm, varies)
Carburetor Type:
Single Mikuni VM34SS or similar (specific model dependent)
Fuel Capacity:
Approx. 13 liters (3.4 US gal)
Oil Type Specification:
SAE 10W-40 or 20W-50 API SE, SF or SG class motorcycle oil.
Oil Capacity:
Approx. 2.0 liters (with filter change)
Ignition Type:
CDI (Capacitor Discharge Ignition)
Spark Plug Type:
NGK D8EA or equivalent
Overall Length:
Approx. 2200 mm (varies slightly by year)
Overall Width:
Approx. 800 mm (varies slightly by year)
Overall Height:
Approx. 1220 mm (varies slightly by year)
Wheelbase:
Approx. 1460 mm (varies slightly by year)
Ground Clearance:
Approx. 260 mm
Dry Weight:
Approx. 145-150 kg (varies by year and model variant)
Curb Weight:
Approx. 160-165 kg (with fluids)
Front Tire Size:
90/90-21 54S (typical)
Rear Tire Size:
120/90-17 64S (typical)
Front Brake Type:
Disc brake
Rear Brake Type:
Drum brake (early models) or Disc brake (later models)
Engine Oil Change:
Every 3,000-5,000 km or 6 months, whichever comes first.
Oil Filter Replacement:
At every oil change.
Air Filter Cleaning Replacement:
Check every 2,000 km, clean or replace as needed. Recommend replacement every 10,000-15,000 km.
Spark Plug Inspection Replacement:
Inspect every 4,000 km, replace as needed or every 10,000-15,000 km.
Chain Lubrication Adjustment:
Lubricate every 500-1,000 km, adjust tension as needed.
Valve Clearance Check:
Every 10,000-15,000 km (critical for engine health).
Brake Fluid Replacement:
Every 2 years or as per manual recommendation.
Engine Oil Viscosity:
10W-40 or 20W-50
Brake Fluid Type:
DOT 3 or DOT 4
Fork Oil Type:
Yamaha Fork Oil 10W or equivalent (specific volume per fork leg in manual)
Common Wear Item:
Clutch plates, cam chain tensioner (can become noisy), kickstart mechanism wear, rear shock absorber seal leaks.
Carburetor Issues:
Can be prone to clogging if fuel is left sitting for extended periods, float bowl leaks.
Electrical Issues:
Wiring harness chafing, stator failure (less common but possible), regulator/rectifier issues.
Suspension Issues:
Front fork seals can leak, rear shock damping can degrade over time.
Brand Legacy:
Yamaha's long history of producing reliable and capable off-road and dual-sport motorcycles.
Xt Series Lineage:
The XT600 is a significant iteration in Yamaha's XT lineage, known for its robust single-cylinder engine and versatility.
Key Innovations Generation:
Introduction of electric start on some later models, improved suspension, and refined engine performance over its production run.
Production Start Year:
1983 (XT550 precursor), XT600 in 1984
Manufacturing Location:
Japan (primarily)
