2004-2009 Yamaha YJ125, Vino 125 scooter service manual

Product Information

Table of Contents

General Information

1. Scooter Identification
   • Vehicle Identification Number
   • Model Label
2. Important Information
   • Preparation for Removal and Disassembly
   • Replacement Parts
   • Gaskets, Oil Seals, and O-Rings
   • Lock Washers/Plates and Cotter Pins
   • Bearings and Oil Seals
   • Circlips
3. Checking the Connections
   • Electrical Connections
   • Cable Connections
4. Special Tools
   • Tool List

   • Usage Instructions

Specifications

1. Dimensions
   • Overall Dimensions
   • Wheelbase
2. Weight
   • Dry Weight
   • Gross Weight
3. Performance
   • Maximum Speed
   • Fuel Consumption
4. Engine
   • Engine Type
   • Bore and Stroke
5. Transmission
   • Gear Ratios
   • Drive Train

Periodic Checks and Adjustments

1. Maintenance Intervals
   • Initial Maintenance
   • Regular Maintenance
2. Engine Checks
   • Oil Level Check
   • Valve Clearance
3. Chassis Checks
   • Brake System
   • Suspension
4. Electrical Checks
   • Battery
   • Lighting System

Chassis

1. Frame
   • Frame Inspection
   • Frame Repair
2. Suspension
   • Front Suspension
   • Rear Suspension
3. Wheels
   • Wheel Removal
   • Tire Replacement
4. Brakes
   • Brake Adjustment
   • Brake Pad Replacement

Engine

1. Engine Removal
   • Preparation
   • Removal Steps
2. Engine Disassembly
   • Cylinder Head
   • Piston and Crankshaft
3. Engine Inspection
   • Cylinder Inspection
   • Valve Inspection
4. Engine Reassembly
   • Assembly Steps
   • Torque Specifications

Carburetor

1. Carburetor Removal
   • Preparation
   • Removal Steps
2. Carburetor Disassembly
   • Float Chamber
   • Jet Needle
3. Carburetor Inspection
   • Jet Inspection
   • Float Level
4. Carburetor Reassembly
   • Assembly Steps
   • Adjustments

Electrical System

1. Wiring Diagram
   • Full Schematic
   • Connector List
2. Battery
   • Battery Removal
   • Battery Testing
3. Ignition System
   • Spark Plug
   • Ignition Coil
4. Lighting System
   • Headlight Replacement
   • Tail Light Replacement

Troubleshooting

1. Engine Issues
   • Engine Won't Start
   • Engine Stalls
2. Electrical Issues
   • Battery Not Charging
   • Lights Not Working
3. Performance Issues
   • Poor Acceleration
   • Excessive Vibration

How to Download Your Manual - Delivery Policy