Kawasaki KLX140 / KLX140L Motorcycle Service Manual

Covers KLX140, KLX140L models with detailed procedures for all systems and components, including engine, chassis, and electrical. Ref: 99969-1040

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Document Details

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Document Number / Seller:
29673 / George Garcia
File Size:
5.83 MB
File Type:
PDF
Language:
English
Pages:
332
Printable:
Yes
Category:
Motorcycle
Last updated / verified
Oct 28, 2025

Models Covered & Key Technical Specifications

Kawasaki KLX140 / KLX140L (Part Number N/A) - 2008-2014 Engine Specifications | Motorcycle Off-Road.

  • Nominal Engine Displacement: 144 cm³ (8.79 cu in.)
  • Principal Cooling System: Air-cooled
  • Rated Horsepower: Year(s) not specified
  • Technical Transmission Type: 5-speed
  • Standard Carburetion System: Carburetor, KEIHIN PB20
  • Defined Ignition System: DC-CDI

Manual Description & Preview

OEM-Grade Engineering Field Manual: Motorcycle Kawasaki KLX140, KLX140L 2008-2014 - Precision Service & Repair Guide Information-Suite

Coverage-Scope: 2008-2014 Kawasaki KLX140/KLX140L | Machine-Range: Motorcycle / Off-Road | Unit-Designations: All Models

Technical Specs Overview

Performance-Element Baseline Context
Engine Type Single Cylinder SOHC Standard Operation
Transmission 5-speed Gear Ratios
Front Suspension Telescopic Fork Wheel Travel
Rear Suspension Uni-Trak Wheel Travel
Front Brake Single Disc Effective Disc Diameter
Rear Brake Single Disc Effective Disc Diameter

Maintenance information covers all aspects of the KLX140 and KLX140L models from 2008 to 2014. This manual offers methodical guidance for disassembly, inspection, maintenance, and repair procedures. Key systems documented include the engine's top end, clutch, fuel system, lubrication, transmission, brakes, wheels/tires, and electrical systems. The manual also details procedures for engine removal and installation, and final drive maintenance.

Engine Specifications

This document specifies engine type as a 4-stroke, single-cylinder SOHC, air-cooled design. It details critical measurements like bore and stroke (58.0 x 54.4 mm), displacement (144 cm³), and compression ratio (9.5:1). Included are specifications for carburetion, ignition timing, spark plug type (NGK CR7HSA), and valve timing for both intake and exhaust.

Drivetrain and Chassis Systems

Detailed information is provided for the transmission, including gear ratios for all five speeds and the final drive system's reduction ratio. The frame specifications outline steering angle, caster, and trail measurements. Specifics on wheels and tires cover rim sizes, tire dimensions, and recommended air pressure. Brake system documentation details caliper and master cylinder procedures.

Periodic Maintenance Procedures

The manual thoroughly documents periodic maintenance schedules and procedures. This includes regular checks for the engine, chassis, and electrical components, as well as fluid changes and component inspections. Specific procedures cover clutch adjustments, chain maintenance, brake fluid replacement, and fork oil changes to ensure optimal performance and longevity.

This manual documents torque specifications for engine and chassis components to ensure proper assembly stress control.

FAQ

Are tightening specifications and valve timing data included in the general specifications tables? keyboard_arrow_down

Manual includes comprehensive specification tables covering engine data, valve timing, and various component dimensions for the referenced motorcycle models.

Does this service manual provide full chapter coverage for the electrical, suspension, and braking systems? keyboard_arrow_down

Document is organized into numbered chapters including sections for the electrical system, suspension, and brakes. Each of these chapters contains a dedicated table of contents to help locate relevant information.

Can I find lubricant types and engine oil capacities in the reference data sections? keyboard_arrow_down

Engine oil specifications, including approved types, viscosity grades, and total capacity, are listed in the general specifications chapter. The document also provides unit conversion tables to assist with interpreting technical data.

Is there a section detailing the ignition system components or battery specifications? keyboard_arrow_down

Electrical system chapter lists technical reference values for the battery and ignition system, including specific alternator output data.

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