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Derbi boulevard 125 4t User Manual

Derbi boulevard 125 4t
182 pages
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WORKSHOP MANUAL
BOULEVARD 125 4T

Table of Contents

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Derbi boulevard 125 4t Specifications

General IconGeneral
Fuel SystemCarburetor
Cooling SystemAir cooled
TransmissionAutomatic CVT
Front SuspensionTelescopic fork
Rear SuspensionSingle shock absorber
Front BrakeDisc
Rear BrakeDrum
Front Tire120/70-12
Rear Tire130/70-12
Fuel Capacity7.5 liters
Engine124 cc, 4-stroke, single-cylinder

Summary

Characteristics and Specifications

Safety and Maintenance Rules

General safety precautions and guidelines for vehicle maintenance operations.

Engine Specifications

Detailed specifications and parameters of the vehicle's engine.

Braking System Details

Description and specifications of the front and rear braking systems.

Tightening Torque Specifications

Specific torque values required for assembling various vehicle components.

Specialized Tooling

Tool List and Descriptions

List of specialized tools required for vehicle maintenance and repair.

Vehicle Maintenance Schedule

Maintenance Chart Overview

Schedule of regular maintenance tasks and their recommended intervals.

Spark Advance Checking

Procedure for checking and adjusting the engine's ignition advance timing.

Troubleshooting Guides

Engine Performance Issues

Common engine performance problems, starting difficulties, and fuel consumption issues.

Electrical System Faults

Troubleshooting common problems in the electrical system, including battery and lights.

Steering, Suspension, and Brake Faults

Diagnosis and solutions for problems related to steering, suspension, and brake systems.

Electrical System Details

Ignition and Starting Systems

Diagrams and procedures for ignition, starting, and battery recharge circuits.

Immobiliser and Diagnostics

Explanation of the immobiliser system, diagnostic codes, and related checks.

Engine Component Servicing

Automatic Transmission Maintenance

Procedures for removing, inspecting, and refitting automatic transmission components.

Crankshaft and Bearing Procedures

Steps for disassembling, inspecting, and refitting the crankcase, crankshaft, and bearings.

Carburettor Service and Adjustment

Procedures for removing, cleaning, refitting, and adjusting the carburettor.

Suspension and Braking Systems

Front Suspension Overhaul

Procedures for removing, overhauling, and refitting front wheel, fork, and handlebar.

Rear Suspension and Brake Maintenance

Maintenance and troubleshooting for rear wheel, shock absorbers, and drum brake.

Front Brake System Servicing

Detailed procedures for servicing the front brake calliper, disc, pads, and fluid system.

Chassis Component Access

Air Filter and Fuel Tank Removal

Procedures for removing and servicing the air filter and fuel tank.

Pre-Delivery Inspection Procedures

Aesthetic and Torque Checks

Checklists for aesthetic appearance and tightening torque of vehicle components.

Pre-Delivery Testing and Checks

Comprehensive tests including fluid levels, road test, static test, and functional inspections.

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