The official KYMCO TOP BOY 50, TOP BOY 100, Cobra 50 Scooter Service and Repair manual is now available online from CYCLEPEDIA PRESS LLC. This online service manual features detailed, photographs and wiring diagrams, complete specifications with step-by-step procedures.

KYMCO TOP BOY 50, TOP BOY 100, Cobra 50 four stroke Scooter owners who need to perform periodic maintenance, carburetor service, or a complete engine overhaul will find the CYCLEPEDIA manual offers everything you need. Find what you need with the easy to use click-able table of contents or search feature. Don’t waste time flipping through a paper manual, quickly bring up relevant information for your service work. Print the topics out if needed, or work right from your computer or mobile web browsing device.

The KYMCO TOP BOY 50, TOP BOY 100, Cobra 50 online scooter manual provides service, repair and maintenance information for the following KYMCO TOP BOY 50, TOP BOY 100, Cobra 50 four stroke scooters:

KYMCO TOP BOY 50 Scooter
KYMCO TOP BOY 100 Scooter
KYMCO Cobra 50 Scooter

When you subscribe to the KYMCO TOP BOY 50, TOP BOY 100, Cobra 50 four stroke online scooter manual you’ll get instant access to the following information:

KYMCO TOP BOY 50, TOP BOY 100, Cobra 50 General Information

Engine Frame VIN Serial Number, Specifications, Service Precautions, Torque Values, Tools, Lubrication Points, Cable and Harness Routing, Wiring Diagram, Troubleshooting

KYMCO TOP BOY 50, TOP BOY 100, Cobra 50 Frame Covers / Exhaust Muffler

Frame Covers Layout, Service Information, Troubleshooting, Frame Covers

KYMCO TOP BOY 50, TOP BOY 100, Cobra 50 Inspection / Adjustment

Service Information, Maintenance Schedule, Fuel Line, Throttle Operation, Air Cleaner, Spark Plug, Carburetor Idle Speed, Ignition Timing, Cylinder Compression, Final Reduction Gear Oil, Drive Belt, Brake Shoe, Brake System, Headlight Aim, Suspension, Steering Handlebar, Nuts / Bolts / Fasteners, Wheels / Tires

KYMCO TOP BOY 50, TOP BOY 100, Cobra 50 Lubrication System

Service Information, Troubleshooting, Engine Oil / Oil Filter, Oil Pump

KYMCO TOP BOY 50, TOP BOY 100, Cobra 50 Fuel System

Service Information, Troubleshooting, Carburetor Removal, Auto Bystarter, Air Cut-Off Valve, Vacuum Chamber, Float Chamber, Carburetor Installation, Fuel Tank, Fuel Unit, Auto Fuel Valve, Air Cleaner

KYMCO TOP BOY 50, TOP BOY 100, Cobra 50 Engine Removal / Installation

Service Information, Engine Removal, Engine Installation

KYMCO TOP BOY 50, TOP BOY 100, Cobra 50 Cylinder Head

Service Information, Troubleshooting, Cylinder Head Removal, Cylinder Head Installation

KYMCO TOP BOY 50, TOP BOY 100, Cobra 50 Cylinder / Piston

Service Information, Troubleshooting, Cylinder Removal, Piston Removal, Piston Installation, Cylinder Installation

KYMCO TOP BOY 50, TOP BOY 100, Cobra 50 Drive And Driven Pulleys / Kick Starter

Clutch / Driven Pulley Assembly, Drive and Driven Pulley Inspections, Drive and Driven Pulleys: Inspection, Service Information, Troubleshooting, Left Crankcase Cover, Drive Pulley, Clutch / Driven Pulley, Kick Starter

KYMCO TOP BOY 50, TOP BOY 100, Cobra 50 Final Reduction

Service Information, Troubleshooting, Final Reduction Disassembly, Final Reduction Inspection, Bearing Replacement, Final Reduction Assembly

KYMCO TOP BOY 50, TOP BOY 100, Cobra 50 Crankcase / Crankshaft

Service Information, Troubleshooting, Crankcase Separation, Crankshaft Inspection, Crankcase Assembly

KYMCO TOP BOY 50, TOP BOY 100, Cobra 50 Front Wheel / Front Brake / Front Suspension

Service Information, Troubleshooting, Front Wheel, Hydraulic Brake Drawing, Hydraulic Brake, Front Shock Absorber, Steering Handlebar, Steering Stem

KYMCO TOP BOY 50, TOP BOY 100, Cobra 50 Rear Wheel / Rear Brake / Rear Suspension

Service Information, Troubleshooting, Rear Wheel, Rear Brake, Rear Shock Absorber, Adjustable Rear Cushion

KYMCO TOP BOY 50, TOP BOY 100, Cobra 50 Battery / Charging System / A.C. Generator

Charging System Layout, Service Information, Troubleshooting, Battery, Charging System, Regulator / Rectifier, A.C. Generator Charging Coil, A.C. Generator Lighting Coil, Resistor Inspection, A.C. Generator

KYMCO TOP BOY 50, TOP BOY 100, Cobra 50 Ignition System

Service Information, Troubleshooting, CDI Unit Inspection, Ignition Coil, Pulser Coil

KYMCO TOP BOY 50, TOP BOY 100, Cobra 50 Starting System

Service Information, Troubleshooting, Starter Motor, Starter Relay, Starter Clutch

KYMCO TOP BOY 50, TOP BOY 100, Cobra 50 Lights / Instruments / Switches

Electrical Equipment Layout, Service Information, Troubleshooting, Headlight, Front Turn Signal Light, Position / Rear Turn Signal Light, Ignition Switch, Handlebar Switch, Stop Switch, Horn, Fuel Gauge, Fuel Unit, Auto Bystarter, Instruments

Online KYMCO TOP BOY 50, TOP BOY 100, Cobra 50 Parts Diagrams

KYMCO TOP BOY 50, TOP BOY 100, Cobra 50 Troubleshooting

Professional Tech Support

My Service Records – Online Service Log With Reminders New!