2001 Yamaha XQ125 / XQ150 Service Manual

2001 Yamaha XQ125 / XQ150: diagnostics, service, and parts information for the engine, cooling system, carburetor, chassis, electrical system, and transmission. Publication C4085-91017

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Document Details

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Document Number / Seller:
24880 / Paul Peterson
File Size:
20.89 MB
File Type:
PDF
Language:
English
Printable:
Yes
Category:
Scooter
Last updated / verified
Apr 20, 2025

Models Covered & Key Technical Specifications

2001 Yamaha XQ125 / XQ150 Service Manual: Yamaha XQ125 / XQ150 (5HT1-AE2) System & Expert Repository | Scooter Packet

  • System Securement Values: 12 Nm (1.2 m•kg) establishes the critical torque for the cylinder head bolts Mapping.
  • Core Fluid Capacity: For optimal engine output, 124 cm³ [152 cm³] determines the liquid-cooled single-cylinder displacement Configuration.
  • Specific Power Rating: 14 V 170W at 5,000 rpm flywheel magneto charging system Benchmarks.
  • Published Gap Specs: 0.5~0.7 mm defines the correct spark plug gap Parameters.
  • Authorized Tension Specs: 22 Nm (2.2 m•kg) signifies the cylinder head bolt torque Sequences.
  • Calibrated Print Rate: 20.8934 MB represents the total file size for this documentation Baseline.

Professional Workshop Service Manual & Technical Specifications

Thorough Troubleshooting Service Manual: Yamaha XQ125/XQ150 2001 Service Manual Documentation-Set

Serial-Range: Yamaha XQ125/XQ150 // Serial-Range: Scooter / Engine Logic // Serial-Range: Comprehensive documentation.

Technical Specs Table (3-Column)

Performance-Element Operational-Logic Calibration-Spec
Dimensions Vehicle Specs Overall Length
Weight Power Specs Engine Weight
Engine Performance Engine Type
Carburetor Fuel System Carburetor Specs
Suspension Handling Specs Fork Travel
Electrical System Specs Battery Voltage

TOC Summary Block Technical content addresses:

  • Chapter 1: General Information - Scooter identification, features, and important information.
  • Chapter 2: Specifications - Detailed dimensions, engine, electrical, and chassis specifications.
  • Chapter 3: Periodic Checks and Adjustments - Maintenance intervals and procedures for various systems.
  • Chapter 4: Overhauling the Engine - Detailed steps for engine component disassembly and assembly.
  • Chapter 5: Cooling System - Radiator, thermostat, and water pump checks and installation.

Prose Paragraphs This manual is intended for use by Yamaha and MBK dealers and their qualified mechanics. It provides comprehensive explanations of all installation, removal, disassembly, assembly, repair, and check procedures, laid out with individual steps in sequential order. The integrated information ensures reliable vehicle operation and a longer service life.

Carefully requiring adherence to the procedures outlined within, this document serves as a critical resource for maintaining the optimal performance of your scooter. The manual details specific procedures for various components, ensuring that each task is performed correctly for maximum efficiency and longevity.

This comprehensive guide covers all aspects of scooter maintenance, from basic checks and adjustments to in-depth engine overhauling. It is designed to provide clear, actionable information for technicians of all skill levels.

FAQ

Confirm the **recommended** diagnostic procedures for electrical faults? keyboard_arrow_down

12V 8Ah is the specified battery type for the XQ125/XQ150, crucial for stable electrical diagnostics.

What tools are needed for **calibrated** fluid capacity? keyboard_arrow_down

0.15 L is the specified final gear case oil capacity, requiring specific tools for accurate measurement and replacement.

Identify the **applicable** component identification for engine maintenance? keyboard_arrow_down

26.9~27.1 mm is the specified 'A' head diameter for the camshaft intake valve stem, essential for correct valve clearance adjustments.

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Reviews (3)

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This service manual has everything you need for maintenance and repairs. The detailed chapters make it easy to understand complex procedures. Worth every penny!
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The download process was seamless, and I received the manual via email almost instantly. The support team was very helpful when I had a question. Truly professional service!
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This manual is a lifesaver! The step-by-step instructions are clear and easy to follow. I had a small issue with my XQ150 and was able to fix it in no time. Highly recommend!