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Generic XOR 125 User Manual

Generic XOR 125
97 pages
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Service Manual
Holtvej 8-10, Høruphav, 6470 Sydals
Telefon: +45 73 15 11 00
Fax: +45 73 15 11 01
E-mail: info@scanmi.dk · www.scanmi.dk
CVR: 27 73 31 07
November 2010
XOR 125
Maxi scooter

Table of Contents

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Generic XOR 125 Specifications

General IconGeneral
Fuel SystemCarburetor
Front BrakeDisc
Rear BrakeDrum
CoolingAir-cooled
Max Power8.5 HP @ 7500 rpm

Summary

PREFACE

Scooter Features

Lists technical features like V-belt drive, air-cooling, CDI ignition, electric starter.

Servicing Guidelines

Advises reviewing the manual, contacting distributors for changes, and notes on country-specific modifications.

GENERAL INFORMATION

TYPE IDENTIFICATION

Covers identification of the scooter's type.

FUEL AND ENGINE OIL

Information regarding fuel and engine oil specifications.

SPECIFICATIONS

Technical specifications of the scooter.

Periodic Maintenance Schedule

Maintenance Intervals

Details maintenance tasks and intervals for various components.

Maintenance Codes

Explains the codes (I, C, R, L) used in the maintenance schedule.

Maintenance and Adjustment Procedures

Storage Battery Service

Procedures for inspecting, cleaning, and charging the storage battery.

Cylinder Head Service

Cylinder Head Nut Torque

Instructions for tightening cylinder head nuts and exhaust pipe bolts.

Cylinder Head Cleaning

Procedure for cleaning carbon deposits from the cylinder and head.

Spark Plug Service

Air Cleaner and Throttle Cable Service

Air Cleaner Service

Procedure for cleaning the air cleaner element.

Throttle Cable and Idle Speed Adjustment

Steps to adjust throttle cable play and engine idle speed.

BRAKES

Brake Fluid and Hose Maintenance

Maintenance schedule for brake fluid and hoses.

Front Brake Fluid Level

How to check and maintain the front brake fluid level.

Brake System Maintenance

Brake Pad Inspection

How to check brake pad wear and when to replace them.

Bleeding Brake Fluid

Step-by-step guide to bleed air from the brake system.

Tire Maintenance

Tire Pressure and Tread

Importance of correct tire pressure and tread depth for replacement.

Steering System Maintenance

Steering Adjustment

How to adjust steering for smooth turning and stability.

Chassis Component Maintenance

Shock Absorber Inspection

Adjustments and inspection for front and rear shock absorbers.

Chassis Component Torque Values

Table of torque values for various chassis bolts and nuts.

LUBRICATION

Major Lubrication Points

Identifies major lubrication points on the scooter.

ENGINE

Engine Component Removal and Servicing

Procedures for removing, disassembling, and servicing engine parts.

TORQUE VALUES

Standard Torque Values

Torque specifications for standard bolts and nuts.

Engine Torque Values

Torque specifications for engine-related bolts and nuts.

Frame Torque Values

Torque specifications for frame-related bolts and nuts.

CYLINDER HEAD / VALVES

Cylinder Head Service Information

General information and precautions for cylinder head service.

Cylinder Head Specifications

Technical specifications for cylinder head components.

TROUBLESHOOTING

Engine Top-End Problems

Diagnosing and resolving engine top-end issues like low compression and noise.

CYLINDER HEAD REMOVAL

Cylinder Head Removal Steps

Steps to remove the cylinder head, gasket, and chain guide.

CYLINDER HEAD DISASSEMBLY

Valve Disassembly and Head Inspection

Removing valve components and checking for cracks/warpage.

CAMSHAFT COMPOSITION INSTALLATION

Camshaft Installation Steps

Installing rocker arms and shafts into the camshaft holder.

CYLINDER / PISTON

Cylinder/Piston Specifications

Detailed specifications for cylinder, piston, and rings.

Cylinder/Piston Troubleshooting

Common issues related to cylinder and piston performance.

CYLINDER REMOVAL

Cylinder Removal Steps

Procedures for removing the cylinder, gasket, and dowel pins.

PISTON REMOVAL

Piston Removal Steps

How to remove the piston pin clip, piston pin, and piston.

CYLINDER INSPECTION

Cylinder Measurements

Measuring cylinder ID, taper, and out-of-round for wear.

PISTON / PISTON RING INSPECTION

Piston Ring Clearance

Measuring clearance between piston rings and grooves.

PISTON INSPECTION

Piston Ring Gap Measurement

Measuring the end gap of piston rings.

PISTON INSTALLATION

Piston Ring Installation

Steps for cleaning grooves and installing piston rings.

CYLINDER INSTALLATION

Cylinder Installation Steps

Cleaning crankcase surface and installing gasket.

FUEL AND LUBRICATION SYSTEM

Fuel Switch Operation

Function and operation of the fuel switch.

Carburetor Information

Introduction to the carburetor system.

CARBURETION

Carburetion Adjustment

How fuel-air mixture ratio can be changed via jets and adjustable parts.

ELECTRICAL SYSTEM

Ignition System

Overview of the scooter's ignition system components.

Charging and Lighting System

How the charging and lighting systems work.

Starter System

Description of the starter motor, relay, and switch.

CDI UNIT AND IGNITION COIL INSPECTION

Magneto Exciting Coil Resistance

CHARGING AND LIGHTING SYSTEM

Charging Output Check

Procedure to check the charging system's output voltage.

STARTER SYSTEM

Starter Motor Removal and Disassembly

Steps to remove and disassemble the starter motor.

STARTER MOTOR INSPECTION

Carbon Brushes Inspection

Inspecting starter motor brush length and condition.

FUEL LEVEL METER/GAUGE

Fuel Meter Inspection

Two methods to test the fuel meter's operation and accuracy.

SIGNAL SYSTEM

Signal System Circuitry

Explanation of the circuitry for oil level light and turn signals.

SWITCHES

Main Switch Functions

Operation of the main switch in different positions.

Light Control Switch Functions

Operation of the light control switch for various lights.

BATTERY

Initial Electrolyte Filling

Steps for filling electrolyte into the battery.

BATTERY RECHARGING OPERATION

Recharging Procedure

How to measure voltage and recharge the battery.

CHASSIS

Front Wheel Service

Removal, inspection, and reassembly of the front wheel.

Front Brake Service

Procedures for brake pad replacement, caliper, and master cylinder service.

Steering Stem and Front Suspension Service

Removal, inspection, and reassembly of steering and suspension.

FRONT WHEEL

Front Wheel Removal

Steps to remove the front wheel, including brake caliper and mounting bolts.

FRONT WHEEL INSPECTION AND DISASSEMBLY

Wheel Bearing Inspection

Inspecting wheel bearings for play, noise, and wear.

FRONT WHEEL REASSEMBLY AND REMOUNTING

Wheel Bearing Installation

Installing the wheel bearing with special tools.

FRONT BRAKE SYSTEM

Brake Pad Replacement

Procedure for replacing the front brake pads.

BRAKE CALIPER REMOVAL AND DISASSEMBLY

Caliper Removal Steps

Steps to remove the caliper, pads, spring, and holder.

BRAKE CALIPER AND DISC INSPECTION

Brake Disc Wear and Runout

Checking brake disc thickness and runout.

MASTER CYLINDER REMOVAL AND DISASSEMBLY

Master Cylinder Disconnection

Disconnecting brake light switch wires and brake hose.

MASTER CYLINDER INSPECTION

Master Cylinder Bore Inspection

Inspecting the master cylinder bore for damage.

MASTER CYLINDER REASSEMBLY AND MOUNTING

Master Cylinder Reassembly

Reassembling and mounting the master cylinder.

STEERING STEM AND FRONT SUSPENSION

Removal and Disassembly Steps

Steps for removing handle cover, under cover, legshield, and front wheel.

STEERING STEM AND FRONT SUSPENSION INSPECTION

Steering Stem Inspection

Inspecting bearing races, balls, and steering stem for damage.

STEERING STEM AND FRONT SUSPENSION REASSEMBLY

Steering Stem Reassembly

Reassembling steering stem, handlebar, and front fork.

REAR WHEEL AND BRAKE

Rear Wheel and Brake Components

Diagram and list of rear wheel and brake parts.

REAR WHEEL AND BRAKE REMOVAL

Rear Wheel Removal Steps

Steps to remove the muffler, fender, locknut, and rear wheel.

REAR WHEEL AND BRAKE INSPECTION

Brake Shoe Wear Inspection

Checking brake shoe lining thickness.

REAR WHEEL AND BRAKE REASSEMBLY

Rear Wheel Reassembly

Reassembling rear wheel and brake components.

SERVICING INFORMATION

Troubleshooting Guide

A guide to diagnose and fix common engine problems.

Special Tools

List of special tools required for maintenance.

ENGINE TROUBLESHOOTING

Engine Starting Problems

Diagnosing issues with engine starting or hard starting.

Engine Stalling and Noise

Diagnosing why the engine stalls or makes noise.

CARBURETOR TROUBLESHOOTING

Starting and Low-Speed Issues

Troubleshooting starting problems and low-speed operation.

ELECTRICAL TROUBLESHOOTING

Ignition and Spark Plug Issues

Troubleshooting no spark, poor spark, and fouled spark plugs.

Magneto Charging Problems

Diagnosing magneto charging issues like no charge or low charge.

CHASSIS TROUBLESHOOTING

Handling and Wobble Issues

Diagnosing heavy handling and wobbly handle problems.

Front Wheel and Suspension Issues

Troubleshooting wobbly front wheel and suspension softness/stiffness.

BRAKES TROUBLESHOOTING

Insufficient Brake Power

Diagnosing and resolving insufficient brake power.

Brake Squeaking and Lever Stroke

Troubleshooting brake squeaking and excessive lever stroke.

WIRE, CABLE AND BRAKE HOSE ROUTING

Cable Routing

Routing of throttle, odometer, brake cables, and carburetor hoses.

SPECIAL TOOLS

Tool List and Illustrations

A list and visual guide to special tools for maintenance.

TIGHTENING TORQUE: ENGINE PARTS

Engine Torque Specifications

Torque specifications for various engine screw thread parts.

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