🏷️ Basic Information

Make:

Yamaha

Model:

TT-R230

Year:

2008

Vehicle Type:

Motorcycle

Manual Title:

2008 Yamaha TT-R230 Motorcycle Service Repair Manual

Product Identifier:

YAM-TT-R230-08-SRM

👋 Introduction

Segment:

Entry-level to mid-range dual-sport/off-road motorcycle.

Target Audience:

Beginner to intermediate riders, recreational trail riders, and those seeking a reliable off-road machine.

Competitors:

Honda CRF230F, Kawasaki KLX230, Suzuki DR-Z230 (if applicable, though TT-R230 often stands alone in its niche).

Unique Selling Proposition:

Yamaha's reputation for durability and accessible performance in a user-friendly package.

Engine Type:

Air-cooled, SOHC, four-stroke.

Starter System:

Electric start for convenience.

Suspension Travel:

Designed for trail riding comfort and capability.

Fuel Delivery:

Carbureted (Mikuni VM26), known for ease of maintenance and tuning.

📋 Manual Details

Primary Coverage:

Complete Service and Repair for 2008 Yamaha TT-R230 Motorcycle

Engine Coverage:

Engine disassembly, assembly, inspection, troubleshooting, and specifications.

Chassis Coverage:

Frame, suspension (front and rear), steering, wheels, tires, and brakes.

Electrical Coverage:

Ignition system, lighting, battery, starter, charging system, and wiring diagrams.

Fuel System Coverage:

Carburetor operation, adjustment, cleaning, and fuel tank/lines.

Exhaust Coverage:

Exhaust system components, gaskets, and mounting.

Bodywork Coverage:

Body panels, seat, fenders, and plastics.

Special Tools:

Recommended special tools for specific repair procedures.

Troubleshooting:

Diagnostic procedures for common problems and symptoms.

Estimated Pages:

Approximately 300-400 pages (typical for this model's comprehensive manual).

Type:

Service Repair Manual

Primary Purpose:

To provide comprehensive repair, maintenance, and diagnostic information.

Language:

English

Format:

Digital (PDF)

Searchability:

Full text search functionality

Printability:

Printable pages for workshop use

📖 Manual Coverage

Engine Mechanical:

Cylinder head, valves, piston, connecting rod, crankshaft, lubrication system, and cooling system (air-cooled).

Fuel And Carburetion:

VM26 carburetor, fuel lines, petcock, and fuel filter.

Ignition System:

CDI unit, ignition coil, spark plug, and timing.

Transmission And Clutch:

Clutch operation, disassembly, assembly, gear shifting mechanism, and internal transmission components.

Charging System:

Stator, rectifier/regulator, and battery charging maintenance.

Lighting And Indicators:

Headlight, taillight, brake light, turn signals, and dashboard indicators.

Braking System:

Front and rear disc brake systems, including calipers, master cylinders, brake pads, and hydraulic lines.

Suspension System:

Front telescopic forks (oil level, seals, springs) and rear monoshock absorber (preload adjustment, linkage).

Steering System:

Steering head bearings, fork alignment, and handlebar components.

Wheel And Tire Assembly:

Wheel bearing inspection, tire pressure recommendations, and spoke tension adjustment.

Routine Maintenance:

Oil changes, filter replacements, chain adjustment, and lubrication points.

Component Disassembly And Assembly:

Step-by-step instructions for all major mechanical and electrical components.

Troubleshooting Diagnostics:

Systematic approaches to identify and resolve common and uncommon issues.

Carburetor Tuning And Cleaning:

Detailed procedures for idle speed, air-fuel mixture, and jetting adjustments.

Valve Clearance Adjustment:

Specifications and procedures for checking and adjusting valve lash.

Brake System Maintenance:

Brake fluid replacement, pad inspection and replacement, caliper servicing.

Suspension Servicing:

Fork oil changes, seal replacement, and rear shock adjustments.

Electrical System Testing:

Testing of ignition coil resistance, stator output, and battery voltage.

Wiring Diagram Interpretation:

Clear and detailed wiring schematics for electrical troubleshooting.

Depth:

Comprehensive, from basic maintenance to complete engine and chassis rebuilds.

Diagnostic Level:

Advanced diagnostics including troubleshooting charts and component testing.

Repair Scope:

Full repair procedures, including torque specifications, clearances, and assembly sequences.

📊 Manual Specifications

Format:

PDF

Resolution:

High-resolution scans for clear text and diagrams

Quality:

Designed for clear printing with sharp images and legible text.

Binding:

N/A (Digital Format)

Paper:

N/A (Digital Format)

⚙️ Engine Specifications

Engine Type:

229.6cc, Air-cooled, 4-stroke, SOHC, 2-valve

Bore X Stroke:

67.0 mm x 66.0 mm

Compression Ratio:

9.1:1

Carburetor:

Mikuni VM26, single

Lubrication System:

Wet sump

Oil Type Capacity:

Yamalube 4 (or equivalent) SAE 10W-40, 1.0 L (1.1 US qt, 0.9 Imp qt).

Horsepower:

Approximately 16-18 HP (estimated, manufacturer does not officially publish).

Torque:

Approximately 14-16 Nm (estimated).

Fuel Type:

Unleaded gasoline

Fuel Tank Capacity:

6.3 L (1.7 US gal)

🔧 Transmission

Transmission Type:

Constant mesh, 5-speed

Clutch Type:

Wet, multiple-disc

Gear Ratios:

Available in the manual: 1st: 2.833, 2nd: 1.875, 3rd: 1.400, 4th: 1.125, 5th: 0.917

Final Drive:

Chain drive

Transmission Oil Type:

Yamalube 4 (or equivalent) SAE 10W-40, 0.55 L (0.58 US qt, 0.48 Imp qt).

📐 Dimensions

Overall Length:

2065 mm (81.3 in)

Overall Width:

800 mm (31.5 in)

Overall Height:

1165 mm (45.9 in)

Seat Height:

865 mm (34.1 in)

Ground Clearance:

315 mm (12.4 in)

Wheelbase:

1360 mm (53.5 in)

Wet Weight:

113 kg (249 lbs)

Dry Weight:

106 kg (233.7 lbs)

🛡️ Safety Features

Crash Test Ratings:

N/A (Motorcycles are not typically rated by consumer safety organizations like NHTSA or IIHS in the same way as cars).

Braking System:

Front and rear disc brakes provide effective stopping power.

Lighting:

Headlight, taillight, and brake light for visibility.

Frame Construction:

Robust steel frame designed for off-road durability.

Tire Grip:

Knobby tires provide traction on various off-road surfaces.

💡 Technology Features

Infotainment System:

N/A (This is a basic, purpose-built off-road motorcycle with no infotainment system.)

Rider Aids:

N/A (No electronic rider aids like ABS or traction control are present on this model).

🔧 Maintenance

Engine Oil Change:

Every 1000 km (600 miles) or 6 months, whichever comes first.

Oil Filter Replacement:

Recommended with every oil change.

Air Filter Cleaning:

Every 500 km (300 miles) or more frequently in dusty conditions.

Spark Plug Check And Cleaning:

Every 1000 km (600 miles).

Valve Clearance Check:

Every 6000 km (3700 miles) or annually.

Chain Lubrication And Adjustment:

Every 300 km (200 miles) or as needed.

Brake Fluid Change:

Every 2 years or as specified by a visible degradation.

Engine Oil:

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

Transmission Oil:

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

Brake Fluid:

DOT 4 hydraulic brake fluid.

Fork Oil:

Yamaha Fork Oil 10W or equivalent.

Carburetor Icng:

Some users report carburetor settings may need fine-tuning for optimal performance at different altitudes or temperatures. The manual will cover adjustment procedures.

Clutch Wear:

Clutch plates can wear over time with aggressive riding, necessitating replacement. The manual details the clutch replacement process.

Suspension Seals:

Fork seals can occasionally leak, requiring replacement. The manual provides instructions for fork seal service.

📚 Vehicle History

Manufacturer:

Yamaha Motor Company, a Japanese manufacturer renowned for motorcycles, marine products, and musical instruments.

Tt-R Lineage:

The TT-R line is Yamaha's series of off-road motorcycles, known for their reliability and ease of use, positioned for recreational riders. The TT-R230 slots into the popular 200-250cc displacement class.

Production Years:

The Yamaha TT-R230 was produced from 2005 to 2016, with the 2008 model representing a mid-cycle iteration of this popular platform.

Manufacturing Location:

Typically manufactured in Japan or other Yamaha assembly plants.

🏆 Awards & Recognition

Awards And Accolades:

While specific awards are not typically issued to individual model years of such motorcycles, the TT-R230 platform is consistently recognized for its value, reliability, and suitability for its intended purpose by motorcycle publications and enthusiast forums.

Enthusiast Ratings:

Highly rated by owners for ease of use, low maintenance costs, and trail capability.

Emission Standards:

Compliant with relevant emissions standards for its model year and region. Manual may detail specific emission control components if applicable.