PIAGGIO 500 cc User Manual

SERVICE
STATION
MANUAL
Piaggio & C. S.p.A.
Pontedera
After Sales Service
Dis. 594766 - 04/01
Grafica e Stampa: C.L.D. - Pontedera (PI)
“© Copyright 2001 - PIAGGIO & C. S.p.A. Pontedera.
All rights reserved.”
Data are subject to modification without notice.
We decline all liability for the use of non-original spare parts or accessories that have not been tested and/or approved.
• Engine 500 cc

PIAGGIO 500 cc Specifications

General

Brand	PIAGGIO
Model	500 cc
Category	Engine
Language	English

Summary

Service Station Manual

General Information and Maintenance

Safety Prescriptions

Lists essential safety precautions for working on the vehicle and its components.

Maintenance Regulations

Engine Oil Management

Engine Cooling System

Valve Gear and Compression Checks

Automatic Transmission Components

Flywheel Cover Components

Flywheel and Starting System Components

Flywheel and Starting System - Disassembly Procedures

Thermal Unit and Timing System Components

Thermal Unit - Disassembly of Covers and Manifold

Thermal Unit - Head Disassembly Procedures

Thermal Unit - Head and Valve Disassembly

Thermal Unit - Cylinder and Piston Disassembly

Crankcase and Driving Shaft Components

Crankcase - Component Removal Procedures

Crankcase - Shaft Play Check and Opening

Fuel Injection - Introduction to EMS System

Fuel Injection - System Diagnosis and Immobilizer

Fuel Injection - Safety Precautions

Fuel Injection - Troubleshooting EMS System

Fuel Injection - Control Unit and Immobilizer Terminal Layout

Fuel Injection - EMS System Circuit Diagram

Fuel Injection - Troubleshooting: Engine No Start

Fuel Injection - Troubleshooting: Starting Issues

Fuel Injection - Troubleshooting: Idling Speed Problems

Fuel Injection - Troubleshooting: Idling Speed and Backfiring

Fuel Injection - Troubleshooting: Irregular Running at Low Throttle

Fuel Injection - Troubleshooting: High Power and Detonation Issues

Fuel Injection - Immobilizer System Overview

Fuel Injection - Immobilizer System Programming

Fuel Injection - Immobilizer Programming and Information Control

Fuel Injection - System Reprogramming and Diagnostic Codes

Fuel Injection - Diagnostic Code n°2 Troubleshooting

Fuel Injection - Diagnostic Code n°3 Troubleshooting

Fuel Injection - Immobilizer LED Fault Diagnosis

Fuel Injection - Decoder and Control Unit Feed Circuit Check

Fuel Injection - Feed Circuit Checks: Fuses and Short Circuits

Fuel Injection - Control Unit Basic Feed Verification

Fuel Injection - Key Switch Feed Circuit Control

Fuel Injection - Key Switch Feed Circuit Checks

Fuel Injection - Under-Panel Feed Circuit Checks

Fuel Injection - Diagnosis Tester Link Circuit

Fuel Injection - Diagnosis Tester Link Circuit Checks

Fuel Injection - Self-Diagnosis System Overview

Fuel Injection - Fuel Supply System Precautions

Fuel Injection - Fuel Pump Circuit Control and Diagnosis

Fuel Injection - Fuel Pump Circuit Troubleshooting

Fuel Injection - Pump Resistance and Absorption Control

Fuel Injection - Hydraulics Control and System Pressure

Fuel Injection - Pressure Regulator Control Procedure

Fuel Injection - Pressure Regulator Efficiency and Low Pressure Troubleshooting

Fuel Injection - Pump and Filter Control Procedures

Fuel Injection - System Seal and Injector Rate Variation Checks

Fuel Injection - Fuel Pump Free Flow Capacity Check

Fuel Injection - Pump Electrical Controls and Absorption

Fuel Injection - Fuel Filter Control and Pump Support Overhaul

Fuel Injection - Fuel Pump Replacement and Support Installation

Fuel Injection - Injector Circuit Control and Diagnosis

Fuel Injection - Injector Diagnosis Results and Error Checks

Fuel Injection - Injector Hydraulics Control Procedure

Fuel Injection - Injector Hydraulics and Seal Testing

Fuel Injection - Revolutions Sensor Overview

Fuel Injection - Revolutions Sensor Circuit Control

Fuel Injection - Revolutions Sensor Harness and Resistance Checks

Fuel Injection - Revolutions Sensor Circuit and Air Gap Checks

Fuel Injection - HV Coil and Ignition System Overview

Fuel Injection - HV Coil Primary Circuit Control

Fuel Injection - HV Coil Secondary Check and Ignition Timing

Fuel Injection - Coolant Temperature Sensor Overview

Fuel Injection - Coolant Sensor Circuit Diagnosis

Fuel Injection - Coolant Sensor Resistance and Connection Checks

Fuel Injection - Coolant Sensor Circuit Isolation and Tension Checks

Fuel Injection - Air Intake Temperature Sensor Overview

Fuel Injection - Air Intake Sensor Circuit Diagnosis

Fuel Injection - Air Intake Sensor Resistance and Connection Checks

Fuel Injection - Air Intake Sensor Circuit Isolation and Tension Checks

Fuel Injection - Pressure Sensor Diagnosis

Fuel Injection - Throttle Position Sensor (TPS) Overview

Fuel Injection - TPS Parameter and Throttle Command Checks

Fuel Injection - TPS Connector and Circuit Continuity Checks

Fuel Injection - TPS Tension Measurement and Throttle Opening Check

Fuel Injection - TPS Reset Procedure Overview

Fuel Injection - TPS Reset Procedure Steps

Fuel Injection - Stepper Motor System Overview

Fuel Injection - Stepper Motor Control and Diagnosis

Fuel Injection - Stepper Diagnosis and Throttle Body Checks

Fuel Injection - Stepper Circuit Resistance and Continuity Checks

Fuel Injection - Stepper Earthing, Continuity, and Tension Pulse Checks

Fuel Injection - Minimum Carburation Regulation Overview

Fuel Injection - Carburation Regulation and CO Adjustment

Fuel Injection - CO Adjustment and Trimmer Value Memorization

Fuel Injection - Electrical Fan Control Circuit Overview

Fuel Injection - Electrical Fan Control Diagnosis

Fuel Injection - Fan Switch and Tension Checks

Fuel Injection - Revolutions Counter Control Circuit

Fuel Injection - Revolutions Counter Diagnosis and Parameter Check

Fuel Injection - Revolutions Counter Control Unit and Diagnosis

Lubrication - System Specifications

Lubrication - General System Characteristics

Lubrication - Diagnostics Guide: Oil Pressure Checks

Lubrication - Diagnostics Guide: Leaks and Oil Consumption

Cooling System Specifications

Cooling System Description and Filling Procedure

Cooling System - Draining and Thermostat Control

Cooling System - Electroventilation Control and Diagnosis

Cooling System - Seal Control and Diagnostics

Starting System - Specifications and Description

Starting System - Controls and Diagnostics

Starting System - Motor Operation and Troubleshooting