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APRILIA SR 50 - 1998 User Manual

APRILIA SR 50 - 1998
96 pages
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use and maintenance
SR 50

Table of Contents

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APRILIA SR 50 - 1998 Specifications

General IconGeneral
Year1998
ManufacturerAprilia
ModelSR 50
CategoryMotorcycle
Displacement49.9 cc
Fuel SystemCarburetor
Cooling SystemLiquid-cooled
TransmissionAutomatic
Front SuspensionTelescopic fork
Rear SuspensionSingle shock
Front BrakeSingle disc
Seat Height780 mm
Engine TypeSingle cylinder, two-stroke
Rear BrakeDrum
Fuel Capacity7.0 litres

Summary

Safety Warnings and Technical Advice

Understanding Hazard Symbols

Explains the meaning of 'WARNING' and 'CAUTION' symbols for potential hazards.

Basic Safety Rules for Driving

Legal Driving Requirements

Details legal requirements for operating the vehicle, including license and age.

Substance Use and Driving Impairment

Effects of alcohol, drugs, and fatigue on driving ability and accident risk.

Driver Experience and Vehicle Lending

Importance of driver experience and not lending the vehicle to inexperienced individuals.

Safe Riding Practices

Road Signage and Regulations Adherence

Importance of following all road signs, national, and local regulations.

Obstacle Avoidance and Riding Posture

Techniques for avoiding obstacles and maintaining correct riding posture.

Driver Attention and Vehicle Condition

Minimizing Driver Distractions

Advice on avoiding distractions caused by people, things, or movements while driving.

Fuel, Oil, and Coolant Level Checks

Importance of regularly checking fluid levels and using specified fuels/lubricants.

Malfunction Reporting and Vehicle Safety

Procedures for reporting malfunctions and ensuring vehicle safety after accidents.

Vehicle Modifications and Protective Clothing

Crash Helmet Safety Requirements

Guidelines for selecting and wearing a properly fitted, homologated crash helmet.

Protective Clothing Guidelines

Recommendations for wearing visible and protective clothing for rider safety.

Accessories and Load Management

Luggage Loading and Distribution

Best practices for loading luggage to maintain vehicle balance and stability.

Load Limits and Vehicle Stability

Consequences of Vehicle Overloading

How overloading affects vehicle stability and manoeuvrability.

Handlebar Controls Overview

Ignition and Steering Lock System

Describes the functions of the ignition switch and steering lock.

Injection System Warning Light

Critical Injection Warning (Priority 1)

Rapid blinking of the injection light indicates a serious breakdown.

Right Side Handlebar Controls

Engine Stop Switch Function

Details the function and safety warnings for the engine stop switch.

Start Push Button Operation

How to start the engine using the electric start push button.

Fuel System and Safety

Fuel Handling Precautions

Safety measures for handling fuel, including fire hazards and disposal.

Two-Stroke Oil System

Topping Up the 2-Stroke Oil Tank

Procedure for adding 2-stroke oil to the vehicle's oil tank.

Brake Fluid Recommendations

Brake Fluid Warnings and Checks

Safety warnings and checks related to the vehicle's brake fluid system.

Disc Brakes Maintenance

Disc Brake Safety and Maintenance

Safety precautions and maintenance advice for disc brake systems.

Brake Fluid Level Check Procedure

Step-by-step instructions for checking the brake fluid level.

Coolant System

Coolant Safety and Handling Warnings

Safety precautions and warnings related to handling engine coolant.

Coolant Checking and Topping Up

Coolant Level Check Procedure

Steps to check and top up the coolant level in the expansion tank.

Tyre Maintenance and Safety

Tyre Pressure and Wear Checks

Importance of regularly checking tyre pressure and wear indicators.

Catalytic and Exhaust Silencer

Exhaust Silencer Tampering Prohibition

Warning against tampering with the noise control system and checking exhaust.

Instructions for Use

Preliminary Checking Operations List

A checklist of essential operations to perform before riding the vehicle.

Starting the Engine

Electric Starting Procedure

Step-by-step guide for starting the engine using the electric starter.

Departure and Driving

Moving Off Procedure

Steps for safely starting to move the vehicle from a standstill.

Engine Running-In Procedures

Running-In Period and Guidelines

Recommended procedures and limits for the initial 500 km of operation.

Vehicle Stands and Anti-Theft

Anti-Theft Measures and Recommendations

Advice and suggestions to prevent the vehicle from being stolen.

General Maintenance Precautions

Safety Before Maintenance Operations

Essential safety precautions before starting any maintenance work.

Brake Pad Wear Checks

Brake Pad Wear Check Procedure

How to visually check the wear on the brake pads.

Brake Pad Replacement Guidelines

When brake pads need replacement and recommended actions.

Spark Plug Maintenance

Spark Plug Removal and Cleaning

Steps to remove, clean, and inspect the spark plug.

Spark Plug Gap Adjustment

How to check and adjust the spark plug gap.

Battery System

Battery Safety and Handling

Precautions for battery safety, handling toxic electrolyte, and fire hazards.

Battery Recharging Procedures

Recharging Serviceable Batteries

Procedure for recharging batteries that require maintenance.

Recharging Maintenance-Free Batteries

Procedure for recharging maintenance-free batteries.

Fuse System Maintenance

Fuse Check and Replacement

How to check, locate, and replace fuses in the electrical system.

Technical Specifications

Engine Specifications

Details regarding the engine type, displacement, bore, and stroke.

Lubricant Chart and Fluid Recommendations

Recommended Lubricant Specifications

Details on recommended transmission oil, mixer oil, fork oil, and greases.

Brake Fluid and Coolant Recommendations

Specific types of brake fluid and coolant recommended for the vehicle.

Electrical System Wiring Diagrams

SR 50 Standard Wiring Diagram

Electrical system schematic for the standard SR 50 model.

SR 50 Fuel-Injection Wiring Diagram

Electrical system schematic for the SR 50 with fuel-injection engine.

SR 50 ASD Wiring Diagram

Electrical system schematic for the SR 50 with Automatic Switch-on Device.

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