2018 Harley-Davidson Softail Complete Service Manual

The document is a comprehensive service and diagnostic manual for 2018 Harley-Davidson® Softail® models, detailing maintenance, troubleshooting, component repairs, torque values, wiring diagrams, and diagnostic procedures. It emphasizes safety, genuine parts usage, and proper tools for repairs, covering electrical, mechanical, and operational aspects.

The Harley-Davidson Service Manual for 2018 Softail Models covers the following models:

•    FLHC: Heritage Classic

•    FLHCS: Heritage Classic 114

•    FLDE: Deluxe

•    FLSL: Softail Slim™

•    FXBR: Breakout®

•    FLFB: Fat Boy®

•    FXFB: Fat Bob®

•    FXFBS: Fat Bob® 114

•    FLSB: Sport Glide®

•    FXLR: Low Rider®

•    FLHCS ANV: Heritage Classic 114 115th Anniversary Edition

•    FLFBS ANV: Fat Boy® 114 115th Anniversary Edition

•    FXBRS: Breakout® 114

•    FXBB: Street Bob®

•    FLFBS ANX: Fat Boy® 114 115th Anniversary Edition

•    FXBRS ANX: Breakout® 114 115th Anniversary Edition

These models feature various configurations and engine options, including Milwaukee-Eight™ 107 and 114 engines.

General Information

•    Harley-Davidson Service Manual for 2018 Softail Models provides maintenance and repair instructions.

•    Organized into chapters covering safety, tools, parts, and specific service procedures.

•    Uses symbols for lubrication, sealants, and measurements in visual guides.
Maintenance and Servicing

•    Maintenance tasks include: oil and filter changes, tire inspections, brake fluid checks, and cable lubrication.

•    Inspection tasks: fuel lines, air filters, drive belts, and exhaust systems.

•    Adjustments: clutch, suspension, and steering head bearings.

•    Recommended tools and materials: special tools and Harley-Davidson-approved consumables.
Engine and Transmission

•    Engine repair steps: disassembly, inspection, lubrication, and reassembly of components like pistons and cylinders.

•    Transmission maintenance: includes primary chaincase and clutch adjustments with torque specifications.

•    VIN details: 17-digit VIN stamped on the frame and crankcase for identification.
Electrical Diagnostics

•    Diagnostic tools: breakout box, BCM cables, and test connectors for troubleshooting.

•    Common issues: starter, horn, turn signals, and headlamp circuit faults.

•    DTC (Diagnostic Trouble Code) procedures: involve testing circuits, checking resistances, and replacing components.
Safety and Warnings

•    Proper procedures: use genuine parts and follow torque specifications to ensure safety.

•    Warnings: improper adjustments or non-genuine parts may compromise stability and handling.

•    Harley-Davidson Service Manual provides detailed maintenance and repair procedures for 2018 Softail® models, including preparation, safety, and use of genuine replacement parts.

•    Maintenance tasks include engine oil and filter replacement, tire and brake inspection, chaincase and transmission lubricant changes, and suspension adjustments.

•    Inspection and assembly instructions cover components like steering head bearings, fork brackets, foot controls, and exhaust systems, with torque specifications provided.

•    Electrical diagnostics focus on troubleshooting systems like the starter, battery, horn, and lighting, using diagnostic tools and error code references.

•    Special tools and consumables such as threadlockers, grease, and specific Harley-Davidson tools are necessary for various procedures.

•    VIN details and identification are outlined for accurate motorcycle servicing and parts ordering.

•    Warnings emphasize safety and the importance of using Harley-Davidson parts to ensure stability and performance.

•    Conversion tables and metric references are included for fluid measurements and unit conversions.

The Harley-Davidson Service Manual for 2018 Softail Models is organized into various chapters that cover specific topics. Below is a general outline of the chapters:

1.    Foreword
    
•    General information about using the manual.
    
•    Safety guidelines and warnings.

2.    Preparation for Service
    
•    Tools, materials, and setup required for servicing.

3.    Maintenance
    
•    Maintenance schedules and procedures.
    
•    Oil changes, tire inspections, and brake servicing.

4.    Chassis
    
•    Specifications, inspection, and adjustments for the chassis.

5.    Engine
    
•    Engine disassembly, inspection, and reassembly instructions.

6.    Transmission
    
•    Transmission maintenance and lubrication.

7.    Electrical System
    
•    Diagnostics, wiring diagrams, and component troubleshooting.

8.    Fuel System
    
•    Fuel system specifications and maintenance.

9.    Brakes
    
•    Brake system inspection, maintenance, and fluid replacement.

10.    Suspension
    
•    Front fork and rear shock absorber adjustments.

11.    Exhaust System
    
•    Inspection and leak checks.

12.    Wheels and Tires
    
•    Tire pressure, tread wear, and wheel alignment.

13.    Body and Frame
    
•    Inspection and adjustments related to the body and frame.

14.    Special Tools and Materials
    
•    Specific tools required for procedures.

15.    Specifications
    
•    Technical specifications for various components.

16.    Acronyms and Abbreviations
    
•    Explanation of terms and symbols used in the manual.

This layout ensures that technicians can quickly locate the necessary information for maintenance and repair tasks.

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