Yamaha TT350 TT350S 1985-2000 Full Service Repair Manual

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类型: Motorcycle

斯库: 57660

标签: 1985 1986 1987 1988 1989 1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 Misc Motorcycle Motorcycles TT350 TT350S Yamaha

产品多属性

Description

The Yamaha TT350 and TT350S models, produced from 1985 to 2000, represent robust dual-sport and enduro motorcycles known for their off-road capability and versatility. These air-cooled, single-cylinder machines, featuring a 347cc engine, were engineered for riders seeking a reliable partner for trail riding, adventure touring, and light street use. Yamaha's established legacy in off-road performance is evident in the TT350's durable construction, long-travel suspension, and balanced engine characteristics, making it a competitive choice in its segment. This comprehensive service repair manual provides detailed guidance for maintaining and repairing the Yamaha TT350 and TT350S models across their production years. It covers essential maintenance schedules, engine and transmission overhauls, chassis and electrical system repairs, and troubleshooting procedures. With in-depth information on all major and minor components, including wiring diagrams and technical specifications, this manual serves as an indispensable resource for owners, mechanics, and technicians to ensure the optimal performance and longevity of these capable motorcycles.

🏷️ Basic Information

Identification

Make:

Yamaha

Model:

TT350 / TT350S

Codes

Engine Codes:

43F, 2TT (typical, may vary by region)

Generation

Production Years:

1985-2000

👋 Introduction

Market Position

Segment:

Dual-sport / Enduro motorcycle

Target Audience:

Riders seeking a reliable and capable off-road focused dual-sport motorcycle for trail riding, adventure touring, and light street use.

Competitive Analysis

Competitors:

Honda XR350R, Kawasaki KLR250, Suzuki DR350.

Key Features

Off Road Capability:

Long-travel suspension, robust engine, durable construction for off-road abuse.

Versatility:

Suitable for trail riding, exploring, and light commuting with appropriate modifications.

📋 Manual Details

Coverage Areas

Covered Models:

Yamaha TT350, Yamaha TT350S

Covered Years:

1985, 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000

Page Count

Estimated Page Count:

400-600 (typical for full service manuals covering this range)

Manual Type

Manual Type:

Full Service Repair Manual

Language

Language:

English

Format

Format:

PDF Download

📖 Manual Coverage

Systems Covered

Engine:

Complete overhaul, tuning, carburetor, lubrication system, cooling system (air-cooled specific details), ignition system, starting system.

Transmission:

Clutch, gearbox, gear shift mechanism, lubrication.

Chassis:

Frame, suspension (front forks, rear shock absorber, linkage), steering system, swingarm.

Electrical:

Wiring diagrams, lighting system, battery, charging system (stator, rectifier/regulator), ignition system, sensors.

Brakes:

Front and rear brake systems (drum or disc depending on specific TT350 variant), hydraulic components, brake bleeding procedures.

Fuel System:

Fuel tank, fuel lines, carburetor specifications and tuning, fuel filter.

Bodywork:

Body panels, seating, fenders, controls, instrument cluster.

Procedures Included

Maintenance:

Regular maintenance schedules, oil changes, filter replacement, spark plug servicing, chain adjustment, brake adjustments, valve clearance checks.

Troubleshooting:

Diagnostic procedures for common and uncommon issues, symptom-based troubleshooting guides.

Repair:

Step-by-step overhaul and repair instructions for all major and minor components.

Disassembly Assembly:

Detailed instructions for removing and reinstalling components.

Wiring Diagrams:

Comprehensive electrical system schematics for accurate diagnostics and repairs.

Technical Depth

Depth:

Comprehensive. Covers basic maintenance to full engine and transmission rebuilds, including electrical diagnostics and chassis repairs.

📊 Manual Specifications

File Format

File Format:

Searchability:

Searchable text content for efficient information retrieval.

Print Quality

Print Quality:

High-resolution scans for clear text and diagrams.

Binding Type

Binding Type:

N/A (Digital PDF Download)

Paper Type

Paper Type:

N/A (Digital PDF Download)

⚙️ Engine Specifications

Primary Engine

Engine Type:

Four-stroke, SOHC, air-cooled, single-cylinder

Displacement:

347cc (approximate)

Bore X Stroke:

80.0 mm x 69.6 mm (typical)

Compression Ratio:

9.5:1 (typical)

Performance

Horsepower:

Approx. 27-30 hp @ 7500 rpm (typical, varies by tuning and emission controls)

Torque:

Approx. 2.7 kg-m (19.5 lb-ft) @ 6000 rpm (typical)

Fuel System

Carburetor:

Mikuni VM34SS or similar (single constant velocity carburetor)

Fuel Type:

Unleaded gasoline

Fuel Tank Capacity:

Approx. 10-12 Liters (2.6-3.2 Gallons)

🔧 Transmission

Standard

Transmission Type:

Constant mesh, 5-speed sequential

Clutch Type:

Wet, multiple disc

Final Drive:

Chain drive

Features

Gear Ratios:

Specific ratios available in manual (e.g., 1st: 2.833, 2nd: 1.944, 3rd: 1.440, 4th: 1.130, 5th: 0.917)

Transmission Oil Capacity:

Approx. 1.0-1.2 Liters (refer to manual for exact spec)

Transmission Oil Specification:

Yamalube 4 (or equivalent SAE 10W-40 API SG)

📐 Dimensions

Exterior

Length:

Approx. 2170 mm (85.4 in)

Width:

Approx. 820 mm (32.3 in)

Height:

Approx. 1215 mm (47.8 in)

Wheelbase:

Approx. 1405 mm (55.3 in)

Ground Clearance:

Approx. 290 mm (11.4 in)

Weights

Dry Weight:

Approx. 120-130 kg (265-287 lbs)

Curb Weight:

Approx. 135-145 kg (298-320 lbs) (with fluids)

Gross Vehicle Weight Rating Gvwr:

Refer to manual (typically around 300-320 kg)

Seat Height:

Approx. 885 mm (34.8 in)

🛡️ Safety Features

Ratings

Safety Certification:

Not applicable for off-road motorcycles in the same way as cars; designed for off-road use.

Active Features

Braking System:

Front: Disc brake; Rear: Drum brake (early models) or Disc brake (later models). Specifics depend on sub-model and region.

Lighting:

Headlight, taillight, brake light, turn signals (variable by region/model year).

Passive Features

Frame Construction:

Steel semi-double cradle frame for durability.

💡 Technology Features

Infotainment

Instrumentation:

Analog speedometer, odometer, tachometer (on some models), neutral indicator, turn signal indicators, high beam indicator.

Driver Assistance

Rider Aids:

None (typical for motorcycles of this era)

Connectivity

Connectivity Features:

🔧 Maintenance

Service Intervals

Engine Oil Change:

Every 3,000 km (1,800 miles) or 6 months.

Oil Filter Replacement:

Every 6,000 km (3,600 miles) or 12 months.

Spark Plug Check Clean Gap:

Every 3,000 km (1,800 miles)

Air Filter Cleaning:

Every 1,000 km (600 miles) or as needed based on conditions.

Valve Clearance Check:

Every 6,000 km (3,600 miles)

Fluid Specifications

Engine Oil Specification:

Yamalube 4 (or equivalent SAE 10W-40 API SG).

Engine Oil Capacity:

Approx. 1.7 Liters (1.8 US qt) without filter change, 1.9 Liters (2.0 US qt) with filter change.

Fork Oil Type:

Yamaha Fork Oil G10 (or equivalent SAE 10W)

Fork Oil Capacity:

Refer to manual for specific fork leg capacity (typically around 400-500ml).

Known Issues

Carburetor Gumming:

Common issue on older carbureted bikes if fuel sits too long; requires cleaning.

Suspension Seals:

Fork seal leaks can occur with age and hard use, requiring replacement.

Electrical Connections:

Corrosion or loose connections in wiring harness can cause intermittent electrical issues.

Cam Chain Tensioner:

Some models may develop a noisy cam chain tensioner; manual will detail inspection and replacement.

📚 Vehicle History

Brand Heritage

Yamaha Offroad Legacy:

Yamaha has a long-standing reputation for producing high-performance and durable off-road motorcycles, dating back to its early motocross and enduro models.

Model Evolution

Tt Series Lineage:

The TT series has a history of reliable dual-sport and enduro machines. The TT350 built upon this with a focus on balanced performance and longevity.

Production

Manufacturing Origin:

Japan (primarily)

Model Variants:

TT350 (standard off-road oriented) and TT350S (often with slight variations in suspension, styling, or emissions equipment for street legality).

🏆 Awards & Recognition

Recognitions

Industry Standing:

Well-regarded for its durability and off-road capability within its class during its production run.

Ratings

Owner Satisfaction:

Generally high owner satisfaction for reliability and cost-effectiveness in its segment.