2005 Yamaha YBR125 Service Manual

Covers the 2005 Yamaha YBR125 with detailed procedures for engine, chassis, and electrical systems, including troubleshooting and maintenance. Ref: JYM125/125-2

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Document Details

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Document Number / Seller:
24714 / Melissa Johnson
File Size:
20.27 MB
File Type:
ZIP
Language:
English (some of our manuals are multi-language)
Printable:
Yes
Estimated Download Time:
0.42 Minutes
Delivery Format:
Digital (PDF) - Instant Access
Category:
Bike
Brand:
Yamaha
Reviewed and Approved:
Apr 23, 2025
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Models Covered & Key Technical Specifications

2005 Yamaha YBR125 Service Manual: Yamaha Motor Corporation, Ltd. Manual-Ref | YBR125 (JYM125/125-2) Service Manual.

  • Published Technical Data: 73 pages correspond to the detailed specifications.
  • Specific General Information: For basic understanding, 1-5 defines the special tool requirements.
  • Approved Component Listings: The engine features 4 cylinder specifications.
  • Reference Fuel Capacity: The fuel tank holds 12 L for extended operation.
  • Established Electrical Specs: The battery capacity is 12V5Ah for consistent power.
  • Authorized Maintenance Intervals: Initial 3000 (2,000) km or 3 months dictate periodic inspection schedules.

Professional Workshop Service Manual & Technical Specifications

2005 Yamaha YBR125 Service Manual: Yamaha Motor Corporation, Ltd. Manual-Ref | YBR125 (JYM125/125-2) Service Manual.

Service-Level: 2005 Yamaha YBR125 // Operational-Scope: Motorcycle / Engine Logic // Service-Level: Technical-details.

Assessment-Element Diagnostic-Logic Calibration-Data
Front Wheel Inspection of front wheel 6-4
Drive Chain Inspection of drive chain 6-16
Steering Axle Inspection of front steering axle 6-30
Carburetor Adjustment of fuel level 5-5
Starting Motor Inspection and repair 7-18

Reference chapters include:

Engine

This manual provides a comprehensive overview of the engine's disassembly and assembly procedures, including detailed steps for components like the cylinder head, piston, and crankshaft. It also outlines lubrication and timing adjustment procedures.

Chassis

Coverage includes the front and rear wheels, brake systems, drive chain, and steering assembly. Specific sections detail the removal, inspection, and installation of these critical chassis components.

Carburetor

This section details the general drawing, removal, and adjustment of the carburetor, including specific instructions for fuel level adjustments and component inspections. It documents jet sizes and idle speed settings.

Starting System

Troubleshooting for the starting system is extensively covered, including checks for the fuse, battery, starting motor, and various switches. Procedures for diagnosing and resolving starting issues are provided.

Charge System

This section focuses on the motorcycle's charging system, detailing how to diagnose issues related to battery charge, voltage, and resistance values of the charge coil. It guides users through troubleshooting common charging problems.

...documents torque specifications for engine components to ensure proper bearing preload accuracy.

FAQ

What is the **required** fluid capacity for the Yamaha YBR125? keyboard_arrow_down

12L is the specified fuel tank capacity for the Yamaha YBR125, allowing for extended operation between refuels.

Calculate the **specified** component identification for the YBR125's ignition system. keyboard_arrow_down

The ignition system utilizes a CDI unit (11), ignition coil/spark plug (12), and main switch (8) for proper operation.

What values are **essential** for the YBR125's periodic inspection procedures? keyboard_arrow_down

Pages 85+ detailing the air valve and valve seat procedures are essential for understanding critical measurements and adjustments.

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