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Vespa PX 150 USA User Manual

Vespa PX 150 USA
138 pages
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WORKSHOP MANUAL
633376
Vespa PX 150 USA

Table of Contents

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Vespa PX 150 USA Specifications

General IconGeneral
BrandVespa
ModelPX 150 USA
CategoryScooter
LanguageEnglish

Summary

Vespa PX 150 USA Characteristics

Rules

General guidelines and safety protocols for vehicle maintenance and operation.

Dimensions and mass

Specifications detailing the vehicle's physical size, weight, and dimensions.

Engine Specifications

Technical specifications for the vehicle's engine, including type, bore, stroke, and displacement.

Transmission Specifications

Details on the vehicle's gearbox and its operational specifications.

Capacities

Information on fluid capacities for gearbox, oil tank, and fuel tank.

Electrical System Overview

Overview of the vehicle's electrical system components and specifications.

Frame and Suspensions

Data regarding the chassis, suspension system, and frame construction.

Braking System Specifications

Specifications for the front and rear braking systems, including disc and drum details.

Wheels and Tyres

Information on wheel sizes, tyre specifications, and recommended tyre pressures.

Carburettor Specifications

Detailed specifications for the carburettor, including jets and settings.

Tightening Torques

Recommended torque values for various fasteners and components during assembly.

Crankcase, Crankshaft, Connecting Rod

Specifications for the crankcase, crankshaft, and connecting rod assembly clearances.

Gearbox Shoulders

Specifications for gearbox shoulder dimensions and replacement procedures.

Recommended Products

List of recommended lubricants and fluids for vehicle maintenance.

Tooling Guide

General Service Tools

Tools for general maintenance and component removal/installation.

Diagnostic Tools

Tools for diagnosing system issues and performance.

Specialized Service Tools

Tools for specific vehicle systems and components.

Maintenance Procedures

Maintenance Chart

Schedule of recommended maintenance tasks based on time or mileage intervals.

Carburettor Service

Procedures for disassembling, cleaning, and checking the carburettor.

Spark Advance Check

Method for verifying and adjusting ignition timing using a timing light.

Spark Plug Service

Instructions for inspecting, measuring gap, and replacing the spark plug.

Air Filter Service

Steps for removing, cleaning, and reinstalling the air filter.

Headlight Adjustment

Procedure for adjusting the vehicle's headlight beam for optimal visibility.

Gearbox Oil Service

Instructions for checking, draining, and refilling the gearbox oil.

Electrical System

Legend

Key to symbols and color codes used in electrical diagrams.

Component Arrangement

Visual guide to the location of electrical components on the vehicle.

Ignition System

Conceptual diagram and explanation of the ignition system.

Lighting System (Fanaleria)

Electrical diagram and component list for the lighting system.

Battery Recharge and Starting

Procedures for battery charging and starter motor operation.

Safety Switches and Level Gauges

Explanation of safety switches and indicators for fuel and brake fluid levels.

Signal Lights and Horn

Diagram and components for turn signals, brake lights, and horn system.

Dashboard Lights and Gauges

Identification of dashboard warning lights and gauges.

Ignition Circuit Details

Detailed wiring diagram and component identification for the ignition circuit.

Stator Check

Procedure for inspecting and testing the stator for proper function.

Voltage Regulator Check

Steps for testing the voltage regulator's performance and diagnosing faults.

Starter Motor Tests

Bench test procedures and specifications for the starter motor.

Fuses

Information on fuse types, locations, and replacement precautions.

Dry-Charge Battery Setup

Instructions for the initial charging and setup of a dry-charge battery.

Engine Removal and Installation

Exhaust Assembly Removal

Steps for removing the exhaust system from the engine.

Engine Removal from Vehicle

Detailed procedure for detaching and removing the entire engine from the vehicle frame.

Engine Component Service

Flywheel Cover Service

Instructions for removing and reinstalling the flywheel cover and associated components.

Stator Removal

Procedure for detaching and removing the stator from the engine.

Stator Refitting

Guidance on correctly positioning and reinstalling the stator for proper engine timing.

Starter Motor Removal

Steps for detaching and removing the starter motor assembly.

Flywheel Magneto Removal

Procedure for removing the flywheel magneto using specialized tools.

Flywheel Magneto Refitting

Instructions for reinstalling the flywheel magneto, including lubrication.

Cylinder Assembly and Timing System

Information on cylinder, piston, and timing system assembly and overhaul.

Small End Inspection

Guidance on inspecting the small end of the connecting rod and fitting roller cages.

Cylinder Refitting

Steps for reinstalling the cylinder, paying attention to piston orientation.

Crankcase and Crankshaft

Procedures for splitting the crankcase and accessing the crankshaft.

Crankshaft Removal

Method for extracting the crankshaft from the crankcase using special tools.

Crankshaft Bearing Removal

Instructions for removing crankshaft bearings and retaining rings.

Crankshaft Bearing Refitting

Procedures for heating and installing crankshaft bearings and sealing rings.

Lubrication System

Explanation of the automatic fuel mixer system and its lubrication process.

Oil Pump Service

Steps for removing and servicing the oil pump assembly.

Fuel Supply System

Procedures related to the fuel system, including carburettor removal.

Carburettor Refitting

Instructions for reinstalling the carburettor, emphasizing seal replacement.

Manual Gear Shifter Service

Procedure for removing and overhauling the manual gear shifter mechanism.

Crankcase Splitting

Detailed steps for separating the crankcase halves, including gear removal.

Trunnion Refitting

Instructions for refitting the trunnion onto the gear shifter shaft and related procedures.

Axial Play Specification

Specification for axial play in the gear shaft and the tool for measurement.

Clutch Service

Information on clutch removal and inspection of components.

Clutch Restraint and Removal

Steps for removing the clutch assembly, including locknut and disc removal.

Suspension System

Front Suspension

Procedures related to the front suspension system and its components.

Handlebar Service

Instructions for the removal and refitting of the handlebar.

Handlebar Refitting

Specific instructions for refitting the handlebar and associated parts.

Steering Column Service

Procedures for removing, overhauling, and refitting the steering column assembly.

Front Shock Absorber Service

Steps for removing and refitting the front shock absorber.

Shock Absorber-Caliper Bracket

Details on the connection and service of the shock absorber and caliper bracket.

Rear Shock Absorber Removal

Procedure for removing the rear shock absorber and associated components.

Wheel Hub Overhaul

Steps for overhauling the wheel hub and replacing sealing rings.

Rear Suspension Components

Procedures related to the rear suspension components, including wheel removal.

Rear Shock Absorbers

Instructions for removing and replacing rear shock absorbers.

Centre Stand Service

Procedure for removing and refitting the vehicle's centre stand.

Braking System Service

Front Brake Caliper Service

Instructions for removing, refitting, and bleeding the front brake caliper.

Front Brake Disc Service

Procedures for removing, refitting, and inspecting the front brake disc.

Disc Inspection

Method for checking the brake disc for flatness and potential replacement.

Front Brake Pad Service

Steps for removing, replacing, and refitting front brake pads.

Brake System Fill and Bleed

Procedure for filling and bleeding the front brake system with new fluid.

Front Brake Pump Service

Instructions for removing and refitting the front brake pump and bleeding the circuit.

Rear Drum Brake Service

Steps for removing the rear wheel and accessing the drum brake components.

Rear Brake Pedal Service

Procedure for removing and refitting the rear brake pedal assembly.

Chassis Components

Seat Service

Instructions for removing and refitting the vehicle's seat.

Rear Handlebar Cover Service

Procedure for removing the rear handlebar cover and accessing the dashboard.

Headlight Assembly Service

Steps for removing and replacing headlight bulbs and adjusting the headlight.

Ignition Key-Switch Removal (OFF)

Procedure for removing and replacing the ignition key-switch cylinder in the 'OFF' position.

Ignition Key-Switch Removal (LOCK)

Method for removing and replacing the ignition key-switch when keys are missing.

Taillight Assembly Service

Instructions for replacing taillight bulbs and the entire taillight assembly.

Fuel Tank Service

Procedure for removing and refitting the fuel tank and related components.

Front Mudguard Service

Steps for removing and refitting the front mudguard.

Top-Case and Glove-Box Service

Instructions for removing the top-case and glove-box assembly.

Front Central Cover Service

Procedure for removing the front central cover, horn, and grid.

Side Cowlings Removal

Steps for removing the side cowlings using the release levers.

Pre-Delivery Checks

Aesthetic Inspection

Checks for paint, plastic parts, damages, and overall cleanliness before delivery.

Torque Settings Inspection

Verification of all critical torque settings as per specifications.

Electrical System Checks

Pre-delivery checks for the battery, lights, horn, and dashboard illumination.

Fluid Levels Check

Verification of brake fluid, gearbox oil, and oil tank levels.

Road Test

Comprehensive test drive to evaluate cold start, throttle, brakes, stability, and noises.

Functional Inspection

Final checks on tire pressure, locks, mirrors, and accessories.

Service Time Estimates

Engine Service Times

Estimated time for engine removal, refitting, and oil replacement.

Crankshaft Service Times

Time estimates for crankshaft and bearing replacement or overhaul.

Cylinder Assembly Service Times

Time estimates for cylinder/piston replacement, overhaul, and spark plug service.

Starter Motor Service Times

Time estimates for starter motor, brushes, and kick-start lever service.

Flywheel Magneto Service Times

Time estimates for stator, flywheel, and pick-up replacement or overhaul.

Carburettor Service Times

Time estimates for carburettor replacement, overhaul, and adjustment.

Fuel Tank Service Times

Time estimates for fuel level sensor and fuel tank replacement/painting.

Steering Column Bearing Times

Time estimates for steering column bearing, support, and lock replacement/adjustment.

Handlebar Component Times

Time estimates for handlebar controls, grips, and brake pump service.

Front Wheel Service Times

Time estimates for front wheel, tyre, rim replacement, and painting.

Electric Device Service Times

Time estimates for ECU/CDI replacement.

Battery and Voltage Regulator Times

Time estimates for battery, voltage regulator, and compartment replacement.

Cables Service Times

Time estimates for clutch, throttle, and brake cable replacement/adjustment.

Front Suspension Service Times

Estimated time for front shock absorber removal and refitting.

Gearbox Service Times

Time estimates for gearbox component replacement and overhaul.

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