🏷️ Basic Information

Make:

Yamaha

Model:

TTR110E

Year:

2008

Product Name:

2008 Yamaha TTR110E Motorcycle Service Manual

Product Type:

Service Manual

👋 Introduction

Category:

Entry-level dirt bike / trail bike for youth and recreational riders.

Target Audience:

Novice riders, junior motocross enthusiasts, recreational trail riders.

Competitors 2008:

Honda CRF100F/150F, Kawasaki KLX110, Suzuki DR-Z125.

Engine:

User-friendly 110cc air-cooled engine.

Transmission:

Automatic clutch (semi-automatic) simplifies shifting.

Suspension:

Long-travel suspension for off-road capability.

Ergonomics:

Designed for smaller riders with adjustable controls.

📋 Manual Details

Primary Coverage:

Comprehensive service, maintenance, repair, and troubleshooting for the 2008 Yamaha TTR110E.

Secondary Coverage:

Includes diagrams, specifications, and procedures for all major motorcycle systems.

Estimated Pages:

300-400 pages (typical for this model and manual type)

Type:

Factory Service Manual (FSM) / Repair Manual

Language:

English

Format:

Digital (likely PDF)

📖 Manual Coverage

Engine System:

Complete engine disassembly, assembly, inspection, and repair of the 110cc SOHC engine.

Fuel System:

Carburetor tuning, cleaning, disassembly, and fuel tank/line maintenance.

Ignition System:

CDI ignition system troubleshooting, spark plug specifications, and coil testing.

Electrical System:

Wiring diagrams, lighting system, battery maintenance, charging system (stator/regulator).

Transmission System:

Semi-automatic transmission operation, maintenance, fluid checks, and internal component inspection.

Clutch System:

Clutch adjustment, friction plate replacement, and related component servicing.

Cooling System:

Air cooling system inspection and maintenance.

Chassis System:

Frame inspection, steering system maintenance, and bearing checks.

Suspension System:

Front fork disassembly, oil change, seal replacement, and rear shock absorber inspection/replacement.

Brake System:

Front and rear drum brake system servicing, adjustment, and inspection.

Wheel And Tire System:

Tire pressure specifications, wheel bearing maintenance, and spoke tension checks.

Exhaust System:

Exhaust pipe and muffler inspection and maintenance.

Bodywork And Trim:

Plastic panel removal and installation, seat maintenance.

Routine Maintenance:

Oil changes, filter replacement, chain adjustment, lubrication points, and general inspection.

Troubleshooting Guides:

Diagnostic charts and common problem resolution for various systems.

Repair Procedures:

Step-by-step instructions for component removal, replacement, and reassembly.

Disassembly And Assembly:

Detailed procedures for engine, transmission, forks, and other major assemblies.

Specifications And Measurements:

Torque values, clearances, tolerances, and fluid capacities.

Wiring Diagrams:

Complete electrical system schematics for accurate diagnosis.

Depth:

Comprehensive: Covers everything from basic pre-ride checks to full engine rebuilds and advanced diagnostics.

Diagrams And Illustrations:

Abundant, detailed diagrams and exploded views to aid in understanding procedures.

Diagnostic Codes:

While not typically an OBD-II vehicle, the manual will cover diagnostic symptom analysis.

📊 Manual Specifications

Format:

PDF (Portable Document Format)

Searchability:

Likely text-searchable for quick information retrieval.

Quality:

High-resolution for clear viewing of text and images.

Binding:

N/A (Digital format)

Paper:

N/A (Digital format)

⚙️ Engine Specifications

Engine Type:

4-stroke, SOHC, 2-valve

Displacement:

109cc

Bore X Stroke:

50.0 mm x 55.0 mm

Cooling System:

Forced air cooling

Compression Ratio:

9.3:1

Starter:

Electric and Kick Starter

Horsepower Estimate:

Approx. 7.3 HP @ 7,500 RPM

Torque Estimate:

Approx. 5.7 lb-ft @ 5,500 RPM

Carburetor Model:

Mikuni VM17

Fuel Tank Capacity:

3.7 L (1.0 gal)

Fuel Type:

Unleaded gasoline

Oil Type:

Yamalube 4 (or equivalent SAE 10W-30 API SE, SF, SG, SH, SJ or higher) motorcycle oil

Oil Capacity W Filter Change:

0.9 L (0.95 US qt)

Oil Capacity W Overhaul:

1.0 L (1.06 US qt)

🔧 Transmission

Type:

Semi-automatic, 4-speed constant mesh

Clutch:

Wet, multi-plate (automatic clutch operation)

Gear Ratios:

1st: 2.833, 2nd: 1.706, 3rd: 1.235, 4th: 0.958

Final Drive:

Chain Drive (428 pitch)

Operation:

Automatic clutch engagement/disengagement for ease of use.

Maintenance:

Gear oil specification: Yamalube Gear Oil (or SAE 80 API GL-4 equivalent), Capacity: 0.52 L (0.55 US qt).

📐 Dimensions

Overall Length:

1,570 mm (61.8 in)

Overall Width:

735 mm (28.9 in)

Overall Height:

930 mm (36.6 in)

Seat Height:

670 mm (26.4 in)

Wheelbase:

1,090 mm (42.9 in)

Ground Clearance:

250 mm (9.8 in)

Curb Weight:

70 kg (154 lbs)

Front Tire Size:

2.50-14 4PR

Rear Tire Size:

3.00-12 4PR

Wheel Bolt Pattern:

N/A (Drum Brakes, typical spoke wheels)

🛡️ Safety Features

Crash Safety:

Not applicable (motorcycle, no standardized crash ratings).

Braking System:

Front and rear drum brakes, manual cable actuation.

Lighting:

Headlight, taillight, and stop light for visibility.

Controls:

Designed for rider control and maneuverability.

💡 Technology Features

Features:

No modern infotainment system; focuses on essential motorcycle controls and performance.

Features:

None. Basic rider-assist features like the automatic clutch enhance usability.

Features:

No electronic connectivity features.

🔧 Maintenance

Engine Oil Change:

Every 1,000 km (600 miles) or 6 months, whichever comes first.

Spark Plug Inspection:

Every 2,000 km (1,200 miles).

Air Filter Cleaning:

Every 1,000 km (600 miles) or more frequently in dusty conditions.

Chain Lubrication And Adjustment:

Every 500 km (300 miles) or after riding in wet conditions.

Valve Clearance Inspection:

Every 4,000 km (2,400 miles).

Engine Oil Spec:

Yamalube 4 (or equivalent SAE 10W-30 API SE, SF, SG, SH, SJ or higher)

Gear Oil Spec:

Yamalube Gear Oil (or SAE 80 API GL-4 equivalent)

Common Wear Items:

Brake shoes, chain and sprockets, air filter, tires, and clutch plates are common wear items.

Carburetor Adjustment:

Carburetor can require periodic adjustment for optimal performance, especially with altitude or fuel changes.

Suspension Seals:

Front fork seals can be susceptible to leaks with aggressive riding.

📚 Vehicle History

Yamaha Legacy:

Yamaha Motor Company, established in 1955, has a long history in motorcycles, known for innovation and performance across various disciplines.

Ttr Lineage:

The TTR line signifies Yamaha's off-road recreational motorcycles, offering accessible performance for younger riders. The TTR110E is an evolution of smaller displacement off-road bikes designed for ease of use and fun.

Manufacturing Location:

Likely manufactured in Japan or other Yamaha assembly plants.

Production Years:

The TTR110E was produced for several model years, with minor updates. The 2008 model represents a specific iteration within this range.

🏆 Awards & Recognition

Industry Standing:

The TTR110E is generally well-regarded as a reliable and fun entry-level off-road machine, often recommended by parents for junior riders.

Consumer Reviews:

Consistently receives positive feedback for ease of use, durability, and suitability for its intended purpose.