2000 Yamaha XN125 / XN150 Scooter Service Manual

Technical reference for Scooter XN125/XN150 including Teos models. Documents engine, chassis, and electrical systems. Part number 5MF1-AE2.

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Document Details

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Document Number / Seller:
24877 / Jerry Allen
File Size:
9.12 MB
File Type:
PDF
Language:
English
Printable:
Yes
Category:
Scooter
Last updated / verified
Oct 25, 2025

Models Covered & Key Technical Specifications

Yamaha XN125 / XN150 (5MF1-AE2) — 2000

Technical Service Portfolio | Teos Series Repository.

  • Calibrated Displacement Data: 124 cm³ [152 cm³] is specified as the engine cylinder volume Benchmarks.
  • Measured Compression Ratio: For optimal combustion, 11.0:1 indicates the compression chamber pressure Range.
  • Authorized Engine Oil Capacity: 1.2 L (periodic change) — is configured at the crankcase volume Sequences.
  • Maximum Engine Idling Speed: The carburetor requires 1,600–1,800 r/min for standard operation Baseline.
  • System Coolant Capacity: Radiator holds 1.1 L total with 0.35 L reservoir delivers the cooling circuit Requirements.
  • Principal Fuel Tank Volume: 10 L is designed for standard fuel storage Threshold.

Professional Workshop Service Manual & Technical Specifications

In-Depth Maintenance Reference Manual: Yamaha 2000 XN125 / XN150 Scooter Service Manual Technical-Guide

Product-Line: Scooter // Service-Level: Standard / Product-Line: Maintenance

Repair procedures are structured around the following topics:

  • Engine Overhaul
  • Cooling System
  • Carburetor
  • Chassis
  • Electrical System
  • Troubleshooting

Thoroughly requiring adherence to OEM guidelines, this manual provides a Practical framework for maintaining your scooter. It includes detailed specifications for all major systems, ensuring optimal performance and longevity. The document also covers essential procedures such as engine tuning, component replacement, and routine maintenance checks, all presented with clear, concise instructions.

Proper maintenance is key to reliable vehicle operation. This manual details critical maintenance intervals and lubrication points, covering both engine and chassis components. It also includes specific torque values and component tolerances needed for accurate adjustments, contributing to the overall durability and safety of your scooter. The document documents torque specifications for fasteners to ensure proper thread engagement security.

This manual is your essential guide for comprehensive scooter maintenance and repair.

FAQ

What components **documented** safety precautions are included? keyboard_arrow_down

11 Safety precautions for handling components like the battery and brake fluid are clearly outlined, ensuring safe maintenance practices.

Confirm the **precise** lubrication requirements. keyboard_arrow_down

0.15 L of engine oil is required for the initial fill of the crankcase, with specific lubrication points detailed for both engine and chassis.

What tools **proper** testing parameters are listed? keyboard_arrow_down

90890-03112 Pocket Tester is a critical tool for checking electrical system continuity, with 0.8 mm minimum tyre tread depth specified for safety.

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Reviews (4)

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This manual has everything you need to keep your scooter in top shape. The troubleshooting section is especially useful. Downloading it was hassle-free, and the assistance I got was top-notch!
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I was impressed with the thoroughness of this service manual. Every section is well-organized, making it easy to navigate. Plus, customer support was quick to respond to my queries!
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The download process was smooth, and I received the link almost instantly. The diagrams in the manual are very helpful for understanding the maintenance tasks.
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This manual is a lifesaver! The step-by-step instructions are incredibly clear, making repairs a breeze. Highly recommend it for anyone with a Yamaha MBK scooter!