Content

Introduction

Technical specifications

Scooter construction

Operation of the scooter

• Controls
• Control devices
• Ignition switch
• Inspection before the trip
• Fueling the scooter
• Starting the engine
• Tips for managing the scooter
• Maintenance
• Running in
• Routine work

Engine

• General information
• The design and operation of a four-stroke engine
• Carter
• Crank mechanism
• Valve head
• Replacing the piston
• Adjusting the valve clearance
• Check sizes

Power system

• General information
• Carburettor
• Fuel tank
• Vacuum tap
• Diagnosis of the quality of the mixture by the color of the spark plug insulator

Lubrication system

• General information
• Checking engine oil level
• Oil pump

Transmission

• Device and principle of operation
• Disassembling of a variator
• Replacing the weights of the variator
• The trigger mechanism
• Reducer

Chassis

• Basic information
• Frame
• Front suspension
• Rear suspension
• Front and rear suspension dimensions
• Suspension adjustment
• Disks and tires

Brake system

• General information
• Front brake
• Rear brake mechanism
• Replacement of front brake pads

Electrical equipment

• General information
• Schematic diagrams of electrical equipment
• Generator
• Battery

Caring for your scooter

• Caring for appearance
• Repair of plastic panels

Application

• Diagnosis of possible malfunctions and their elimination
• Tips for buying a new scooter
• Tips for buying a used scooter
• Scooter preparation for winter
• Scooter tuning