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Vespa LX 150 4T Euro 3 User Manual

Vespa LX 150  4T Euro 3
180 pages
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SERVICE STATION MANUAL
633977 EN
Vespa LX 125 - 150 4T Euro 3

Table of Contents

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Vespa LX 150 4T Euro 3 Specifications

General IconGeneral
Engine TypeSingle-cylinder, 4-stroke
Engine Displacement150 cc
Cooling SystemAir-cooled
TransmissionAutomatic CVT
Length1, 770 mm
Width705 mm
Height1, 140 mm
Seat Height785 mm
Weight114 kg
Max Power8.7 kW (11.8 hp) at 8, 000 rpm
Max Torque11.5 Nm at 6, 500 rpm
Front SuspensionSingle arm with hydraulic shock absorber
Rear SuspensionCoil spring and hydraulic shock absorber
Front Brake200 mm disc
Fuel SystemElectronic injection
Rear BrakeDrum brake

Summary

Characteristics

Rules

General safety and maintenance rules for vehicle operations.

Vehicle Identification

Details for identifying the specific vehicle model and engine.

Dimensions and Mass

Specifications for vehicle dimensions and weight.

Engine Specifications

Key technical data for the engine, including bore, stroke, and power.

Brakes

Details on the front and rear braking systems.

Tightening Torques

Critical torque values for various mechanical components.

Tooling

Specific Tools

Specialized tools required for maintenance and repair procedures.

Maintenance

Maintenance Chart

Schedule of inspections, cleaning, lubrication, and replacements.

Level Check

Procedures for checking and topping up essential fluid levels.

Headlight Adjustment

Steps for properly adjusting the vehicle's headlights.

Troubleshooting

Engine Performance Issues

Diagnosing and resolving problems related to engine poor performance.

Fuel Consumption and Exhaust

Addressing issues of excessive fuel use and smoky exhaust.

Electrical System Faults

Diagnosing and fixing issues with the battery and lighting systems.

Electrical System

Key (Component List)

Reference key for electrical components in diagrams.

Ignition System

Details on the electronic ignition and immobilizer systems.

Battery Recharge and Starting

Procedures for battery charging, starting, and related circuits.

Immobiliser System

Information on the anti-theft immobilizer, diagnostic codes, and programming.

Engine from Vehicle

Exhaust Assembly Removal

Instructions for removing the exhaust system components.

Engine Removal Procedure

Step-by-step guide for detaching the engine from the vehicle.

Engine

Automatic Transmission

Procedures for servicing the automatic transmission components.

Clutch Inspection and Refitting

Checking clutch friction material and refitting procedures.

Engine Timing System

Procedures for removing and refitting the timing system components.

Carburettor Service

Detailed steps for removing, inspecting, and refitting the carburettor.

Suspensions

Front Wheel and Hub

Procedures for removing and overhauling the front wheel and hub.

Handlebar and Steering Column

Steps for removing, refitting, and overhauling the handlebar and steering.

Rear Wheel and Swing-Arm

Procedures for removing and refitting the rear wheel and swing-arm.

Braking System

Front Brake Calliper

Procedures for removing, overhauling, and refitting the front brake calliper.

Front Brake Disc

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

Front Brake Pads

Instructions for removing, refitting, and checking front brake pads.

Front Brake Pump

Procedures for removing, overhauling, and refitting the front brake pump.

Chassis

Handlebar Covers and Instrument Panel

Procedures for removing and replacing handlebar covers and instrument panel.

Headlight and Knee-Guard

Steps for removing and accessing the headlight assembly and knee-guard.

Footrest and Air Filter

Instructions for removing the footrest and air filter housing.

Pre-Delivery Checks

Aesthetic Inspection

Checks related to the vehicle's appearance, paint, and fitment.

Electrical System Checks

Inspection of various electrical components and functions.

Road Test

Procedures for testing the vehicle's operation after assembly or repair.

Static Test and Functional Inspection

Controls performed after the road test and functional checks of systems.

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