🏷️ Basic Information

Make:

Gilera

Model:

DNA 50

👋 Introduction

Positioning:

The Gilera DNA 50 is positioned as a sporty, stylish scooter with 'supermotard' styling elements, appealing to younger riders and those seeking a more aggressive aesthetic in a 50cc class.

Competitors:

Competes with other 50cc scooters and mopeds from brands like Aprilia, Yamaha, Piaggio, and Peugeot, particularly those offering sporty designs or performance-oriented engines.

Design:

Unique supermotard-inspired design with aggressive styling, often featuring prominent front forks and a distinctive bodywork.

Engine Type:

Typically powered by a liquid-cooled, 2-stroke, single-cylinder engine.

📋 Manual Details

General Coverage:

Comprehensive service, repair, and maintenance information for the Gilera DNA 50.

Number Of Pages:

170

Type:

Factory Service Repair Workshop Manual

Language:

English

File Format:

PDF

📖 Manual Coverage

Engine:

Detailed engine disassembly, assembly, diagnosis, and repair for the 50cc engine.

Electrical System:

Complete wiring diagrams, electrical component testing, and troubleshooting for all circuits.

Suspensions:

Front and rear suspension inspection, repair, and adjustment, including fork and shock absorber servicing.

Braking System:

Front and rear brake system diagnosis, repair, maintenance, including hydraulic system bleeding and component replacement.

Cooling System:

Cooling system components, coolant replacement, leak detection, and thermostatic control diagnosis.

Chassis:

Frame inspection, steering system maintenance, and general chassis component servicing.

Bodywork:

Fairing removal, installation, and cosmetic component repair.

Maintenance:

Scheduled maintenance procedures, fluid level checks, lubrication, and filter replacements.

Troubleshooting:

Systematic diagnostic procedures for identifying and resolving common and uncommon faults.

Repair:

Step-by-step repair instructions for all major vehicle systems, including component overhauls.

Diagnostics:

In-depth diagnostic guides, symptom-to-cause analysis, and fault code interpretation (if applicable).

Pre Delivery:

Pre-delivery inspection checklists and procedures.

Depth:

Covers everything from basic owner-level maintenance to advanced professional technician-level diagnostics and rebuilds.

📊 Manual Specifications

Compatibility:

Compatible with all versions of Windows and Mac operating systems.

Reader Requirement:

Requires Adobe PDF Reader for viewing.

Quality Description:

High-resolution digital format, ensuring clear text and sharp diagrams. Printable pages.

Binding:

N/A (Digital PDF Download)

Paper:

N/A (Digital PDF Download)

⚙️ Engine Specifications

Engine Type:

50cc, Liquid-Cooled, 2-Stroke, Single Cylinder

Bore X Stroke:

Typically around 39.0 mm x 41.4 mm (specifics may vary by sub-model/year).

Displacement:

49.3 cc

Cooling Method:

Liquid Cooling

Horsepower:

Approximately 5-6 HP (Varies by regulations and specific tune, often capped for legal 50cc classes).

Torque:

Torque figures are typically low for this class, focused on low-end acceleration. Specific Nm values are usually found in the manual.

Carburetor:

Likely a Dell'Orto PHVA or similar 12-17.5mm carburetor.

Fuel Type:

Unleaded Gasoline (95 RON recommended)

Oil Type:

2-stroke premix oil (or separate oil injection system, depending on specific model variant). Manual will specify grade (e.g., API TC, JASO FD).

Oil Capacity:

Specify if separate oil injection system; otherwise, premix ratio will be provided.

🔧 Transmission

Transmission Type:

Automatic Continuously Variable Transmission (CVT) with dry multi-plate clutch.

Gear Reduction:

Primary and secondary gear reduction stages via belts and pulleys, providing seamless acceleration.

Transmission Oil Type:

If an oil bath clutch is present (unlikely for a dry clutch CVT, but check manual for specific variants), a suitable gearbox oil would be specified, e.g., SAE 80W/90.

📐 Dimensions

Length:

Approximately 1930 mm (specifics can vary slightly by year).

Width:

Approximately 730 mm (specifics can vary slightly by year).

Height:

Approximately 1150 mm (specifics can vary slightly by year).

Dry Weight:

Around 100-105 kg (specifics can vary slightly by year).

Fuel Tank Capacity:

Approximately 7.0 liters (including a reserve of ~1.5 liters).

Front Tire Size:

Typically 120/70-14

Rear Tire Size:

Typically 140/60-13

Wheel Bolt Pattern:

N/A for scooter wheels which are hub-mounted.

🛡️ Safety Features

Crash Test Results:

Scooters of this class are generally not subjected to formal automotive crash testing standards like cars. Safety relies on design and rider operation.

Braking System:

Disc brakes front and rear for effective stopping power.

Lighting:

Headlight, taillight, brake lights, and turn signals for visibility.

Frame Construction:

Robust steel frame designed for stability and rider feedback.

Ergonomics:

Designed for upright riding posture, promoting rider control and awareness.

💡 Technology Features

Instrument Cluster:

Features a comprehensive instrument cluster likely including speedometer, odometer, fuel gauge, coolant temperature warning light, and indicator lights.

ABS:

Anti-lock Braking System (ABS) is generally not standard on 50cc scooters of this generation; manual will specify if available on any variant.

Connectivity Features:

No advanced connectivity features like Bluetooth or smartphone integration are typically present on this model.

Headlight Type:

Likely Halogen bulbs for headlight and taillight.

🔧 Maintenance

Oil Change:

Recommended every 3,000-5,000 km or annually for 4-stroke variants; for 2-stroke, focus is on oil injection system health and premix quality, with periodic checks recommended.

Spark Plug Replacement:

Typically every 5,000-8,000 km, or as per manual recommendations for specific plug type.

Air Filter Cleaning Replacement:

Inspect and clean every 3,000 km; replace as needed or every 6,000-10,000 km.

Cvt Belt Inspection:

Inspect CVT belt for wear and damage every 5,000 km; replace if worn or damaged. Replacement interval typically 10,000-20,000 km depending on usage.

Coolant Type:

Ethylene glycol-based antifreeze/coolant, mixed with distilled water (typically 50/50 ratio). Manual will specify grade and type.

Brake Fluid Type:

DOT 4 brake fluid is common for scooters of this era. Manual will confirm specific requirement.

Cvt Wear:

Over time, CVT components (belt, rollers, clutch shoes) can wear out, leading to slipping, poor acceleration, or unusual noises. Regular inspection and replacement are key.

Electrical Connections:

Corrosion or loose connections in electrical components, especially in humid environments, can lead to intermittent faults. Ensuring clean and secure connections is important.

Cooling System Leaks:

Hose connections or radiator integrity can be points of leakage. Regular checks for coolant levels and signs of leaks are recommended.

Carburetor Tuning:

Carburetors, especially on 2-stroke engines, can require periodic cleaning and adjustment to maintain optimal performance and fuel efficiency.

📚 Vehicle History

Manufacturer History:

Gilera is an Italian motorcycle manufacturer with a long history dating back to 1909. It has a strong heritage in racing and performance motorcycles and scooters, and is now part of the Piaggio Group.

Dna 50 Introduction:

The Gilera DNA 50 was introduced in the early 2000s, aiming to blend the practicality of a scooter with the aggressive styling and handling characteristics of a sportbike or supermotard motorcycle.

Design Philosophy:

Its design was revolutionary for its time, featuring exposed frame elements and a motorcycle-like riding position.

Production Period:

Produced primarily from the early 2000s into the late 2000s/early 2010s. Specific production years are not explicitly stated but are generally covered by this era.

🏆 Awards & Recognition

Awards And Accolades:

While specific awards for the DNA 50 may not be widely publicized, its unique design and performance within the 50cc scooter segment have garnered it a dedicated following and recognition for its styling.