🏷️ Basic Information
Identification
Make:
Suzuki
Model:
DR-Z125 L
Year:
2003, 2004, 2005, 2006
Codes
Vehicle Chassis Code:
K3, K4, K5, K6 (Internal Suzuki Codes)
Engine Code:
DRZ125 (General Designator)
👋 Introduction
Market Position
Vehicle Segment:
Off-road/Dirt Bike (Beginner/Youth)
Competitive Analysis
Key Competitors:
Honda CRF125F, Yamaha TT-R125L, Kawasaki KLX125L
Key Features
Target Audience:
New riders, youth, recreational trail riders.
Manual Value Proposition:
Comprehensive factory-level repair and maintenance guidance for DIY enthusiasts and professionals.
📋 Manual Details
Coverage Areas
Covered Years:
2003, 2004, 2005, 2006
Covered Models:
DR-Z125 L
Page Count
Estimated Page Count:
N/A (Digital Download)
Manual Type
Manual Type:
Service Repair Manual (Factory)
Language
Language:
English
Format
File Format:
PDF
📖 Manual Coverage
Systems Covered
Engine:
Complete engine disassembly, assembly, troubleshooting, and repair.
Fuel System:
Carburetor adjustment, cleaning, troubleshooting, and component replacement.
Cooling Lubrication:
Oil system maintenance, oil pump, filter, and cooling system (if applicable for specific variants).
Electrical System:
Ignition system, lighting, charging system, starter, battery, and wiring diagrams.
Chassis:
Frame, suspension (front forks, rear shock), steering, wheels, and tires.
Brakes:
Front and rear brake system inspection, maintenance, and repair (hydraulic/cable).
Emission Control:
Information related to emission control systems and compliance.
Procedures Included
Maintenance:
Periodic maintenance checks, lubrication, adjustments, and component replacement schedules.
Troubleshooting:
Diagnostic procedures and common issue resolution for various systems.
Repair:
Detailed step-by-step repair instructions for all major components and systems.
Rebuild Refurbish:
Comprehensive instructions for engine rebuilds and component refurbishment.
Technical Depth
Diagnostics:
Advanced diagnostic procedures and troubleshooting charts.
Specifications:
Detailed technical specifications for all components, including torque values, clearances, and tolerances.
Illustrations:
Extensive use of diagrams, exploded views, and illustrations for clarity.
Wiring Diagrams:
Complete and detailed wiring schematics for the electrical system.
📊 Manual Specifications
File Format
Printability:
Yes
Print Quality
Resolution:
High (suitable for clear printing of text and diagrams)
Binding Type
Binding Type:
N/A (Digital Download)
Paper Type
Paper Type:
N/A (Digital Download)
Compatibility
Operating Systems:
WINDOWS and MAC
Requirements
Software Requirements:
Adobe PDF Reader
⚙️ Engine Specifications
Primary Engine
Engine Type:
Four-stroke, SOHC, air-cooled
Displacement:
124 cc (7.58 cu in)
Bore X Stroke:
52.0 mm x 57.7 mm (2.05 in x 2.27 in)
Compression Ratio:
9.5:1
Performance
Horsepower:
Approx. 9.5 HP (Varies with tune and conditions)
Torque:
Approx. 7.0 lb-ft (Varies with tune and conditions)
Fuel System
Carburetor:
Mikuni VM20SS (or similar specification)
Fuel Tank Capacity:
1.2 L (0.3 US gal)
🔧 Transmission
Standard
Transmission Type:
5-speed manual
Features
Clutch Type:
Wet multi-plate
Final Drive:
Chain Drive (RK 428)
📐 Dimensions
Exterior
Overall Length:
1845 mm (72.6 in)
Overall Width:
770 mm (30.3 in)
Overall Height:
1095 mm (43.1 in)
Wheelbase:
1260 mm (49.6 in)
Ground Clearance:
300 mm (11.8 in)
Weights
Dry Weight:
Approx. 82 kg (181 lbs)
Curb Weight:
Approx. 87 kg (192 lbs)
🛡️ Safety Features
Ratings
Safety Ratings:
N/A (Dirt Bike - designed for off-road use, no DOT safety ratings apply).
Active Features
Braking System:
Front: Disc Brake, Rear: Drum Brake (L model typically has front disc, rear drum).
Passive Features
Frame Construction:
Steel tube frame for durability.
💡 Technology Features
Infotainment
Infotainment System:
N/A (Basic off-road motorcycle, no digital infotainment features).
Driver Assistance
Driver Assistance Features:
N/A (Basic off-road motorcycle, no electronic rider aids).
🔧 Maintenance
Service Intervals
Oil Change Interval:
Refer to manual for specific mileage/time intervals, typically every 1,000-2,000 miles or 6 months.
Air Filter Cleaning:
Recommended every few rides or monthly, depending on operating conditions.
Spark Plug Replacement:
Refer to manual, typically around 3,000-5,000 miles.
Fluid Specifications
Engine Oil Type:
SAE 10W-40 API SE or SF classification motorcycle oil. (Specific Suzuki recommendations in manual).
Engine Oil Capacity:
Approx. 1.2 L (1.3 US qt) with filter change.
Brake Fluid Type:
DOT 3 or DOT 4 (if hydraulic, check manual for specific caliper).
Known Issues
Carburetor Clogging:
Common in off-road bikes due to fuel quality and debris; requires regular cleaning.
Suspension Wear:
Seals and bushings in forks and rear shock can wear over time, requiring rebuild or replacement.
Chain And Sprockets:
Regular adjustment and lubrication are crucial to prevent premature wear.
📚 Vehicle History
Brand Heritage
Suzuki Motorcycles:
Suzuki Motor Corporation, a Japanese multinational corporation, has a long-standing reputation for producing reliable and performance-oriented motorcycles across various segments.
Model Evolution
Dr Z Series:
The DR-Z series represents Suzuki's lineage of versatile off-road and dual-sport motorcycles, known for their robust engineering and accessibility.
Production
Manufacturing Location:
Primarily Japan (historically for this model generation).
Market Introduction Drz125:
The DR-Z125 was introduced to cater to the entry-level dirt bike market, offering a smaller displacement option within the DR-Z family.
🏆 Awards & Recognition
Recognitions
Industry Awards:
N/A (While not a headline-grabbing award winner, the DR-Z125 has been a consistent and popular choice in its segment for its reliability and value).
Ratings
User Reviews:
Generally praised for ease of use, durability, and suitability for new riders.
Comprehensive factory-level repair and maintenance guidance for DIY enthusiasts and professionals.
📋 Manual Details
Coverage Areas
Covered Years:
2003, 2004, 2005, 2006
Covered Models:
DR-Z125 L
Page Count
Estimated Page Count:
N/A (Digital Download)
Manual Type
Manual Type:
Service Repair Manual (Factory)
Language
Language:
English
Format
File Format:
PDF
📖 Manual Coverage
Systems Covered
Engine:
Complete engine disassembly, assembly, troubleshooting, and repair.
Fuel System:
Carburetor adjustment, cleaning, troubleshooting, and component replacement.
Cooling Lubrication:
Oil system maintenance, oil pump, filter, and cooling system (if applicable for specific variants).
Electrical System:
Ignition system, lighting, charging system, starter, battery, and wiring diagrams.
Chassis:
Frame, suspension (front forks, rear shock), steering, wheels, and tires.
Brakes:
Front and rear brake system inspection, maintenance, and repair (hydraulic/cable).
Emission Control:
Information related to emission control systems and compliance.
Procedures Included
Maintenance:
Periodic maintenance checks, lubrication, adjustments, and component replacement schedules.
Troubleshooting:
Diagnostic procedures and common issue resolution for various systems.
Repair:
Detailed step-by-step repair instructions for all major components and systems.
Rebuild Refurbish:
Comprehensive instructions for engine rebuilds and component refurbishment.
Technical Depth
Diagnostics:
Advanced diagnostic procedures and troubleshooting charts.
Specifications:
Detailed technical specifications for all components, including torque values, clearances, and tolerances.
Illustrations:
Extensive use of diagrams, exploded views, and illustrations for clarity.
Wiring Diagrams:
Complete and detailed wiring schematics for the electrical system.
📊 Manual Specifications
File Format
Printability:
Yes
Print Quality
Resolution:
High (suitable for clear printing of text and diagrams)
Binding Type
Binding Type:
N/A (Digital Download)
Paper Type
Paper Type:
N/A (Digital Download)
Compatibility
Operating Systems:
WINDOWS and MAC
Requirements
Software Requirements:
Adobe PDF Reader
⚙️ Engine Specifications
Primary Engine
Engine Type:
Four-stroke, SOHC, air-cooled
Displacement:
124 cc (7.58 cu in)
Bore X Stroke:
52.0 mm x 57.7 mm (2.05 in x 2.27 in)
Compression Ratio:
9.5:1
Performance
Horsepower:
Approx. 9.5 HP (Varies with tune and conditions)
Torque:
Approx. 7.0 lb-ft (Varies with tune and conditions)
Fuel System
Carburetor:
Mikuni VM20SS (or similar specification)
Fuel Tank Capacity:
1.2 L (0.3 US gal)
🔧 Transmission
Standard
Transmission Type:
5-speed manual
Features
Clutch Type:
Wet multi-plate
Final Drive:
Chain Drive (RK 428)
📐 Dimensions
Exterior
Overall Length:
1845 mm (72.6 in)
Overall Width:
770 mm (30.3 in)
Overall Height:
1095 mm (43.1 in)
Wheelbase:
1260 mm (49.6 in)
Ground Clearance:
300 mm (11.8 in)
Weights
Dry Weight:
Approx. 82 kg (181 lbs)
Curb Weight:
Approx. 87 kg (192 lbs)
🛡️ Safety Features
Ratings
Safety Ratings:
N/A (Dirt Bike - designed for off-road use, no DOT safety ratings apply).
Active Features
Braking System:
Front: Disc Brake, Rear: Drum Brake (L model typically has front disc, rear drum).
Passive Features
Frame Construction:
Steel tube frame for durability.
💡 Technology Features
Infotainment
Infotainment System:
N/A (Basic off-road motorcycle, no digital infotainment features).
Driver Assistance
Driver Assistance Features:
N/A (Basic off-road motorcycle, no electronic rider aids).
🔧 Maintenance
Service Intervals
Oil Change Interval:
Refer to manual for specific mileage/time intervals, typically every 1,000-2,000 miles or 6 months.
Air Filter Cleaning:
Recommended every few rides or monthly, depending on operating conditions.
Spark Plug Replacement:
Refer to manual, typically around 3,000-5,000 miles.
Fluid Specifications
Engine Oil Type:
SAE 10W-40 API SE or SF classification motorcycle oil. (Specific Suzuki recommendations in manual).
Engine Oil Capacity:
Approx. 1.2 L (1.3 US qt) with filter change.
Brake Fluid Type:
DOT 3 or DOT 4 (if hydraulic, check manual for specific caliper).
Known Issues
Carburetor Clogging:
Common in off-road bikes due to fuel quality and debris; requires regular cleaning.
Suspension Wear:
Seals and bushings in forks and rear shock can wear over time, requiring rebuild or replacement.
Chain And Sprockets:
Regular adjustment and lubrication are crucial to prevent premature wear.
📚 Vehicle History
Brand Heritage
Suzuki Motorcycles:
Suzuki Motor Corporation, a Japanese multinational corporation, has a long-standing reputation for producing reliable and performance-oriented motorcycles across various segments.
Model Evolution
Dr Z Series:
The DR-Z series represents Suzuki's lineage of versatile off-road and dual-sport motorcycles, known for their robust engineering and accessibility.
Production
Manufacturing Location:
Primarily Japan (historically for this model generation).
Market Introduction Drz125:
The DR-Z125 was introduced to cater to the entry-level dirt bike market, offering a smaller displacement option within the DR-Z family.
🏆 Awards & Recognition
Recognitions
Industry Awards:
N/A (While not a headline-grabbing award winner, the DR-Z125 has been a consistent and popular choice in its segment for its reliability and value).
Ratings
User Reviews:
Generally praised for ease of use, durability, and suitability for new riders.