This manual covers the Jet 50 and Jet 100 Euro models, produced by Sanyang Motor Co., Ltd. These scooters are designed as stylish and practical urban transport, offering a blend of performance, fuel efficiency, and modern features. A reputable manufacturer established in 1954, is known for producing reliable and value-oriented vehicles. The Jet series, particularly the Euro variants, adheres to stricter European emissions standards, reflecting a commitment to reduced environmental impact. Key features include modern styling, comfortable ergonomics, efficient air-cooled engines, and practical storage solutions, making them suitable for daily commuting and light recreational use.
This comprehensive factory service repair workshop manual provides in-depth guidance for the maintenance, repair, and troubleshooting of the Jet 50 and Jet 100 Euro scooters. It covers all major systems, including the engine, fuel, ignition, electrical, chassis, suspension, brakes, steering, and drivetrain. The manual includes detailed procedures for routine maintenance, scheduled servicing, diagnostics, component removal and installation, adjustments, and overhauls. With hundreds of pages of high-resolution technical illustrations, exploded views, and wiring diagrams, this manual is an essential resource for professional technicians and experienced DIY owners alike, ensuring the optimal performance and longevity of the vehicle.
Make:
SYM (Sanyang Motor Co., Ltd.)
Model Variant:
Euro (likely referring to Euro emissions standards compliance)
Generation Designation:
Not explicitly stated, but likely covers the Euro-compliant versions of the Jet 50 and Jet 100 scooters.
Product Code:
SYM SANYANG JET 50 100 EURO
Market Position:
The SYM Jet series is positioned as a stylish and practical urban scooter, offering a balance of performance, economy, and modern features for commuting and light recreational use.
Competitive Analysis:
Competes with other 50cc and 100cc scooters from brands like Kymco, Yamaha (e.g., Vino 50/125), Honda (e.g., Metropolitan, Ruckus), and Aprilia (e.g., Scarabeo).
Key Features:
Modern styling, efficient engine options, comfortable riding posture, practical storage, Euro emissions compliance for reduced environmental impact, digital display options (model dependent).
Target Audience:
Professional motorcycle technicians, dealership service departments, and experienced DIY scooter owners.
Coverage Areas:
Full service, repair, and troubleshooting for SYM Jet 50 and Jet 100 Euro models.
Page Count:
Hundreds of pages (specific count not provided, but described as extensive).
Manual Type:
Factory Service Repair Workshop Manual
Language:
English (implied by product description and common manual practice).
Print Permission:
Yes, individual pages or the entire manual can be printed.
Device Compatibility:
Usable on multiple computers (Windows & MAC), tablets, and smartphones.
License Type:
Lifetime use, no expiry dates or renewal fees.
Systems Covered:
Engine mechanical, fuel system, ignition system, electrical system, chassis, suspension, brakes, steering, bodywork, cooling system, exhaust system, drivetrain.
Procedures Included:
Routine maintenance, scheduled servicing, diagnostics, troubleshooting, component removal and installation, adjustments, overhauls, repairs, wiring diagrams, exploded views.
Technical Depth:
Comprehensive, from basic servicing to advanced repair and diagnostics, suitable for professional mechanics and skilled DIY users.
Troubleshooting Procedures:
Detailed troubleshooting guides and flowcharts for common problems across all major systems.
Technical Illustrations:
Hundreds of detailed photos and exploded diagrams for component identification and assembly/disassembly guidance.
Electrical System Coverage:
Complete wiring diagrams, battery specifications, charging system (stator, regulator/rectifier), lighting circuits, starter system, ignition system components, and diagnostic procedures for electrical faults.
File Format:
PDF (Portable Document Format)
Print Quality:
High-resolution with detailed photos and diagrams, suitable for clear printing.
Binding Type:
N/A (Digital PDF download).
Paper Type:
N/A (Digital PDF download).
Delivery Method:
Instant PDF download.
Primary Engine:
Air-cooled, four-stroke, single-cylinder. Specific engine codes (e.g., FDXAB, FDXBB) would typically be found within the manual.
Engine Displacement 50Cc:
Approximately 49.4 cc (for Jet 50 model).
Engine Displacement 100Cc:
Approximately 99.6 cc (for Jet 100 model).
Horsepower 50Cc:
Typically in the range of 3-4 HP (exact figures vary by market and emission standards).
Horsepower 100Cc:
Typically in the range of 7-8 HP (exact figures vary by market and emission standards).
Torque 50Cc:
Estimated 3-4 Nm (Newton-meters).
Torque 100Cc:
Estimated 7-8 Nm.
Fuel System:
Fuel Injection (EFI) for Euro compliant models, potentially carburetor on older or non-Euro variants. Manual will detail specific EFI system components.
Cooling System:
Forced air cooling.
Ignition System:
CDI (Capacitor Discharge Ignition) or ECU controlled ignition system, depending on the specific model year and emissions compliance.
Valvetrain:
SOHC (Single Overhead Camshaft), 2 valves per cylinder. Manual will detail valve clearance adjustments.
Transmission Type:
Automatic Continuously Variable Transmission (CVT).
Clutch Type:
Centrifugal automatic clutch.
Drive Type:
Belt drive via CVT.
Length:
Approximately 1,800 - 1,900 mm (varies slightly by model).
Width:
Approximately 670 - 700 mm.
Height:
Approximately 1,100 - 1,150 mm.
Dry Weight 50Cc:
Approximately 90 - 100 kg.
Dry Weight 100Cc:
Approximately 95 - 105 kg.
Fuel Tank Capacity:
Typically around 5-6 liters.
Wheelbase:
Around 1,250 - 1,300 mm.
Brakes Front:
Disc brake (Hydraulic). Specific caliper and disc diameter details in manual.
Brakes Rear:
Drum brake or Disc brake (Hydraulic), depending on model variant. Manual will specify.
Lighting:
Halogen or LED headlights, LED taillights and turn signals (model dependent).
Tires Front:
Tubeless, typically 110/70-12 or similar.
Tires Rear:
Tubeless, typically 120/70-12 or similar.
Instrument Panel:
Digital or analog/digital combination instrument cluster displaying speed, RPM, fuel level, odometer, trip meter, and warning lights. Specific features vary by model year.
ABS:
Anti-lock Braking System (ABS) may be an optional feature on some higher-spec models or later Euro variants. Manual will indicate ABS presence and function.
Charging Port:
Some models may feature a 12V accessory socket or USB charging port. Manual will detail location and usage.
Oil Change Interval:
Typically every 3,000 - 5,000 km or 6 months, whichever comes first. Manual will specify exact interval and oil type.
Air Filter Cleaning Replacement:
Check every 3,000 km, replace as needed or at intervals specified in the manual.
Spark Plug Replacement:
Typically at 10,000 km or as indicated by the manual.
Cvt Belt Inspection Replacement:
Inspect every 6,000 km, replace typically between 10,000 - 20,000 km depending on wear. Manual is essential for this.
Engine Oil Type:
SAE 10W-40 or 15W-40 API SG or higher, meeting JASO MA/MA2 standards. Manual will provide exact specification and capacity.
Gear Oil Type:
SAE 80W-90 API GL-4. Manual will provide capacity.
Brake Fluid Type:
DOT 3 or DOT 4, depending on system. Manual will confirm.
Known Issues:
Common issues can include CVT belt wear, starter motor issues, minor electrical gremlins, and occasional carburetor (on older models) or fuel injector cleaning. The manual is critical for diagnosing and fixing these.
Tire Pressure Front:
Refer to manual for specific pressure based on load and tire size (typically around 25 PSI).
Tire Pressure Rear:
Refer to manual for specific pressure based on load and tire size (typically around 28-30 PSI).
Brand Heritage:
SYM (Sanyang Motor Co., Ltd.) is a Taiwanese manufacturer established in 1954, known for producing a wide range of scooters, motorcycles, and ATVs, often with a focus on value and reliability.
Model Evolution:
The Jet series has evolved over time, with updates focusing on styling, engine technology (moving towards fuel injection and Euro emissions compliance), and features. The 'Euro' designation indicates adherence to stricter European emissions standards.
Production Locations:
Primarily manufactured in Taiwan by SYM.