Yamaha TT350 & XT350 Series Dual-Purpose Motorcycles - Clymer Service, Repair & Maintenance Manual (1985-2000)

Yamaha XT350 & TT350 Clymer Service Manual (1985-2000) - The Ultimate Repair & Maintenance Bible

Maximize the performance and longevity of your Yamaha dual-purpose or off-road machine with the most trusted DIY resource on the market. This Clymer workshop manual provides over 350 pages of professional-grade instructions, detailed photography, and precision specifications specifically for the legendary XT350 and TT350 series. Whether you are tackling a weekend oil change or a complete engine overhaul, this guide is designed to empower every rider from the novice tinkerer to the seasoned mechanic.

Extensive Model Coverage

This manual is meticulously researched and covers a vast range of model variations across sixteen years of production. It includes specific technical data for:

• Yamaha TT350S (1986)
• Yamaha TT350T (1987)
• Yamaha XT350N & XT350NC (1985)
• Yamaha XT350S & XT350SC (1986)
• Yamaha XT350T & XT350TC (1987)
• Yamaha XT350U & XT350UC (1988)
• Yamaha XT350W & XT350WC (1989)
• Yamaha XT350A & XT350AC (1990)
• Yamaha XT350B & XT350BC (1991)
• Yamaha XT350D & XT350DC (1992)
• Yamaha XT350E & XT350EC (1993)
• Yamaha XT350F & XT350FC (1994)
• Yamaha XT350G & XT350GC (1995)
• Yamaha XT350H & XT350HC (1996)
• Yamaha XT350J & XT350JC (1997)
• Yamaha XT350K & XT350KC (1998)
• Yamaha XT350L & XT350LC (1999)
• Yamaha XT350M & XT350MC (2000)

Professional Technical Specs & Serial Numbers

For accurate parts ordering and identification, this manual includes comprehensive serial number information to ensure you are working on the correct specifications for your specific year:

• XT350 Series: Covers models starting with the 57T / 56R designations (1985) through the later JYA3NV series.
• TT350 Series: Covers the 1RG dedicated off-road versions.
• Identification: Locate your Frame Serial Number on the right side of the steering head pipe and the Engine Serial Number on the crankcase boss behind the cylinder.

Detailed Engine & Drivetrain Service

• Engine Top End: Complete DOHC system service, including camshaft timing, valve shim replacement, and cylinder head maintenance.
• Engine Lower End: Step-by-step guides for crankcase splitting, crankshaft inspection, and balancer shaft service.
• Transmission: Full 6-speed gearbox overhaul procedures with gear ratio tables and internal shift mechanism disassembly.
• Clutch & Kickstarter: Detailed inspection limits for friction plates and reassembly of the kickstarter ratchet and spring assembly.

Specialized Systems & Troubleshooting

• Troubleshooting: Logical, symptom-based diagnosis for starting difficulties, engine noises, and electrical gremlins.
• Fuel System: Extensive service for the Teikei carburetors (Primary & Secondary), including float height adjustments and California-specific emission controls.
• Electrical: Comprehensive coverage of the CDI (Capacitor Discharge Ignition) system, stator testing, and full-page wiring diagrams for all year ranges.
• Suspension: Maintenance of the Monocross rear suspension system, including linkage lubrication and front fork oil change procedures.

Why This Guide Is Essential for You

• Precise Torque Specs: Includes general and model-specific torque tables to prevent stripped bolts and ensure safety.
• Mobile-Friendly Layout: Organized with clear headings and bulleted lists for quick reference in the garage.
• Pro Tips: Includes mechanic's tricks for removing "frozen" fasteners and using specialized tools like the valve spring compressor.
• Maintenance Schedules: Periodic service intervals tailored for both street and off-road use to prevent premature wear.

Stop relying on vague online forums and get the factory-level data you need to do the job right the first time. Save money on shop labor and take pride in maintaining your Yamaha XT350 or TT350 to its peak potential.