1990 Kawasaki KDX 125SR Motorcycle Service Manual

Your 1990 KDX 125SR troubleshooting and repair guide. Covers engine, fuel system, cooling, lubrication, transmission, and wheels/tires. 50071-1223

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Document Details

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Document Number / Seller:
26253 / Kenneth Collins
File Size:
47.80 MB
File Type:
ZIP
Language:
English
Printable:
Yes
Category:
Bike
Last updated / verified
Apr 7, 2025

Models Covered & Key Technical Specifications

Kawasaki KDX 125SR (1990) Service Manual: Kawasaki KDX 125SR manual (1990) Parts-Reference

Kawasaki KDX 125SR (1990) | Kawasaki Heavy Industries Motorcycle & Engine Company Portfolio.

  • Designated Climate Specs: 56.0-50.0C calibration is specified for optimal operation Requirements.
  • Primary Heat Dissipation: For efficient cooling, 21 L capacity defines the maximum liquid volume Framework.
  • Advanced Linear Velocity: 875 mm -- signifies the overall height measurement Threshold.
  • Defined Scan Resolution: The engine intake measures 1400 mm for standard operation Logic.
  • Key Liquid Volume: The fuel tank capacity requires 3.0 L for normal operation Benchmarks.
  • Essential Generation Capacity: 9.0 L capacity signifies the maximum fuel tank capacity Range.

Professional Workshop Service Manual & Technical Specifications

Kawasaki KDX 125SR Service Manual: Kawasaki KDX 125SR manual (1990) Parts-Reference

Architecture-Focus: Kawasaki KDX 125SR (1990) // System-Identifier: Motorcycle / Engine Logic // Architecture-Focus: Professional

Metric System-Path Calibration-Spec
Engine Type 2-stroke, single cylinder, crankcase reed valve Liquid cooled
Bore x Stroke 56.0 x 50.0 mm -
Displacement 124 ml -
Compression Ratio 8.0 : 1 -
Maximum Horsepower 16.0 kW (21.5 PS) @ 8,500 r/min (rpm) -

Organized into dedicated modules for:

Fuel System

Cooling System

Engine Lubrication System

Engine Bottom End/Transmission

Wheels/Tires

Final Drive

Brakes

Engine Removal/Installation

This comprehensive manual documents diagnostic procedures, disassembly and assembly instructions, and maintenance schedules for your 1990 Kawasaki KDX 125SR. Effectively requiring adherence to specifications and best practices, this document outlines procedures for all major systems, ensuring proper repair and longevity. The manual includes detailed diagrams and illustrations to clarify complex procedures. This professional resource documents torque specifications for engine components to ensure proper assembly and joint separation prevention.

FAQ

Identify the **correct** service interval parameters keyboard_arrow_down

2 years is the recommended interval for coolant changes based on the Periodic Maintenance Chart.

What procedures **documented** system architecture keyboard_arrow_down

16 N·m is the specified torque for the engine sprocket bolts to ensure proper primary gear and crankcase alignment.

Determine the **precise** tool requirements keyboard_arrow_down

57001-1174 is the standard tool required for crankshaft jig measurements to ensure proper alignment.

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Reviews (5)

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Rated 4 out of 5 stars
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Had a question about a section in the manual and got a quick response. Very professional service!
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I appreciate the thoroughness of this manual. It covers everything from maintenance to repairs. Definitely worth the price!
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This manual is a lifesaver for my KDX125SR! The step-by-step instructions are clear and easy to follow. Highly recommend!
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The download process was smooth and I received the link in my email almost instantly. Great support!