Segment:
Dual-sport motorcycle, appealing to riders looking for versatility on both pavement and light off-road terrain.
Target Audience:
Owners of Yamaha XT350 models seeking to perform maintenance, repairs, or seeking in-depth technical understanding.
Competitors Of Xt350:
Honda XL series, Kawasaki KLR series, Suzuki DR series.
Engine Type:
Air-cooled, four-stroke, single-cylinder.
Suspension Setup:
Monocross rear suspension system, telescopic front forks.
Intended Use:
Versatile use for commuting, trail riding, and light adventure touring.
Covered Years:
1985, 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000
Estimated Page Count:
Extensive (typical for comprehensive service manuals, likely 300+ pages)
Type:
Service Repair Workshop Manual
Format:
Downloadable Digital File (likely PDF)
Engine:
Complete engine overhaul, tuning, carburetor service, ignition system, lubrication, cooling system (air-cooled).
Transmission:
Gearbox disassembly, assembly, inspection, clutch operation, lubrication.
Chassis Suspension:
Front fork service (including oil changes, seal replacement), rear shock absorber inspection and adjustment, swingarm and linkage maintenance.
Brakes:
Front and rear brake system service (disc brakes), caliper inspection and rebuild, master cylinder, brake fluid replacement, bleeding procedures.
Electrical:
Wiring diagrams, lighting system, ignition system troubleshooting, battery service, charging system (stator, regulator/rectifier).
Fuel System:
Fuel tank maintenance, petcock operation, fuel filter, carburetor synchronization and adjustment.
Cooling System:
Air-cooled engine cooling principles and maintenance.
Bodywork Frame:
Body panel removal and installation, frame inspection, seat and tank removal/installation.
Wheels Tires:
Wheel bearing maintenance, tire replacement, spoke tension adjustment (if applicable).
Routine Maintenance:
Oil changes, filter replacements, chain adjustment, spark plug replacement, air filter cleaning/replacement, general inspection points.
Troubleshooting:
Diagnostic procedures for common starting, running, and electrical issues.
Engine Rebuild:
Detailed steps for engine disassembly, piston and cylinder inspection, valve adjustments, gasket replacement, and reassembly.
Carburetor Service:
Complete carburetor cleaning, adjustment, jetting information, and synchronization.
Suspension Service:
Front fork seal replacement, fork oil level and type specification, rear shock adjustment procedures.
Brake System Maintenance:
Brake pad replacement, caliper piston service, bleeding procedures.
Electrical Diagnostics:
Wiring diagram interpretation, testing of ignition coil, stator, regulator/rectifier.
Specifications And Torques:
Torque values for critical fasteners, engine clearances, fluid capacities.
Depth:
Comprehensive: Covers basic maintenance to complete engine and component overhauls.
Detail Level:
Illustrated with clear step-by-step instructions and diagrams.
Engine Type:
Air-cooled, four-stroke, SOHC, single-cylinder
Displacement:
346 cc (approximately)
Bore X Stroke:
76.0 mm x 75.0 mm (Typical for this model)
Compression Ratio:
9.5:1 (Typical)
Horsepower:
Approx. 26-29 hp @ 7000 rpm (Varies slightly by year and region)
Torque:
Approx. 27-29 Nm @ 5500 rpm (Varies slightly by year and region)
Carburetor:
Dual Carburetors (e.g., Mikuni VM26SS twin, or similar configurations depending on year/market)
Fuel Type:
Unleaded gasoline (minimum octane rating specified in manual)
Ignition Type:
CDI (Capacitor Discharge Ignition)
Length:
Approx. 2160 mm (Varies slightly by year)
Width:
Approx. 815 mm (Varies slightly by year)
Height:
Approx. 1200 mm (Varies slightly by year)
Wheelbase:
Approx. 1400 mm (Varies slightly by year)
Dry Weight:
Approx. 131 kg (Varies slightly by year)
Wet Weight:
Approx. 140 kg (with all fluids)
Cargo Capacity:
N/A (Motorcycle)
Safety Ratings:
N/A (Motorcycles are not rated by organizations like NHTSA or IIHS)
Braking System:
Front: Disc, Rear: Drum (Early models), Front: Disc, Rear: Disc (Later models, depending on market/spec)
Lighting:
Headlight, taillight, brake light, turn signals.
Frame Construction:
Steel frame providing structural integrity.
Oil Change:
Recommended every 3,000 km or 6 months, whichever comes first (refer to manual for exact interval).
Air Filter Cleaning:
Recommended every 1,000 km or annually.
Spark Plug Replacement:
Recommended every 5,000 - 10,000 km (refer to manual for specific type and gap).
Valve Clearance Adjustment:
Recommended every 5,000 - 10,000 km (critical for performance and longevity).
Engine Oil Type:
API SG or higher, SAE 10W-40 or 20W-50 (refer to manual for precise recommendation).
Engine Oil Capacity:
Approx. 1.9 L (without filter change), 2.1 L (with filter change) - confirm in manual.
Brake Fluid Type:
DOT 3 or DOT 4 (refer to manual for specific requirement).
Fork Oil Type And Level:
Specific viscosity and fill level detailed in the manual (e.g., SAE 10W, specific level in mm).
Carburetor Issues:
Gumming of jets due to infrequent use or stale fuel, vacuum leaks, synchronized issues.
Clutch Wear:
Clutch plates can wear over time, leading to slipping, especially with spirited riding.
Electrical Gremlins:
Corrosion on connectors, aging wiring, issues with the regulator/rectifier can affect charging and spark.
Suspension Leaks:
Front fork seals are prone to wear and can leak over time, requiring seal replacement.
