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Jialing JL50QT-18 User Manual

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Table of Contents

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Jialing JL50QT-18 Specifications

General IconGeneral
BrandJialing
ModelJL50QT-18
CategoryScooter
LanguageEnglish

Summary

General Information

Product Specifications and Technical Data

Lists detailed technical specifications and data for the scooter, including dimensions, engine, and performance metrics.

Torque Settings

Specifies torque requirements for various fasteners used in standard and engine components, crucial for proper assembly.

Lubrication Requirements: Engine

Details the specific lubricants required for different engine parts and their application points.

Troubleshooting Guide

A comprehensive guide to diagnose and resolve common starting, speed, power, and charging issues.

Scheduled Maintenance

Maintenance Chart

Outlines a routine maintenance schedule based on mileage, indicating inspections and service intervals.

Valve Adjustment

Detailed steps for checking and adjusting the valve clearance for optimal engine performance.

Cylinder Pressure

Procedure for measuring cylinder compression pressure to diagnose engine health.

Lubricating System

Overall Engine Requirements

Covers essential requirements and basic materials for engine lubrication.

Oil Volume

Instructions on how to check the engine oil level using the dipstick.

Problem Diagnosis

Lists common problems related to engine oil, such as loss, leakage, or low pressure.

Fuel System

Carburetor Adjustment

Procedures for adjusting carburetor settings, including mixture screw and idle speed.

Engine Removal and Installation

Engine Removal

Detailed instructions for disconnecting and removing the engine from the scooter chassis.

Engine Installation

Procedures for re-installing the engine onto the scooter chassis.

Cylinder Head Valve

Important Information

Key points regarding valve train lubrication and measurement procedures for wear.

Cylinder and Piston

Driving Belt Device & The Starting Lever

The Final Transmission Assembly

The Crankcase and the Crankshaft

The Front Wheel, Front Brake, Front Buffer and the Front Fork

The Rear Wheel, the Rear Brake & Rear Shock

Important points

Key considerations for rear wheel, brake, and shock absorber maintenance.

Tech Criterion

Specifications and service limits for rear wheel runout and brake lining.

Torque

Torque specifications for rear wheel axle, brake buffer, and silencer bolts.

The Battery and the Charging System

Important Points

Crucial safety precautions and handling guidelines for batteries and charging systems.

Tech Criteria

Specifications for battery capacity, voltage, magneto output, and rectifier.

Diagnosis

Troubleshooting common problems related to the battery and charging system.

Ignition System

Starter System

General Information

Information on starter motor removal, installation standards, and torque specifications.

A. Electric Scooter Assembly

Troubleshooting

Common problems encountered with electric scooters and their potential causes and solutions.

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