HARLEY DAVIDSON HD81-24 Service Tools Manual

( Brand: Harley Davidson ), ( Manufacturer Part Number: HD81-24 ), ( Part Type: Manual ), ( Vintage Part: Yes ), ( Compatible Year: 1984 Printing ), ( Country Of Origin: United States )

Review HARLEY DAVIDSON Motorcycle Factory Special Service Tools Manual Xl fits FL 1979–1984

The **Harley-Davidson HD81-24 (1979 1984) Service Tools Manual** is an indispensable, meticulously crafted resource for enthusiasts, mechanics, and restorers dedicated to maintaining, repairing, or reviving the iconic **FLXL (Fat Boy) and FLH (Electra Glide) models** from Harley-Davidson s legendary **80-inch V-Twin era**. This comprehensive manual is tailored specifically for the **1979 through 1984 HD81-24 engines**, covering the **80-cubic-inch air-cooled V-Twin** powerplant that defined a generation of American cruisers, known for its raw, unfiltered growl and timeless design. Unlike generic repair guides, this manual dives deep into the mechanical intricacies of Harley s most celebrated pre-EFI (Electronic Fuel Injection) era, offering step-by-step instructions for everything from routine maintenance to complex overhauls, ensuring both novice and seasoned technicians can approach repairs with confidence.

What sets this manual apart is its **unparalleled attention to detail**, providing clear, illustrated procedures for disassembly, inspection, and reassembly of critical components such as the **camshaft, crankshaft, pistons, and valve train**, all while adhering to Harley-Davidson s original specifications. The guide meticulously outlines torque values, lubrication requirements, and alignment tolerances critical factors that distinguish a professionally restored bike from a hastily patched-up one. Whether you re tackling a **valve job**, **bearing replacement**, or a **complete engine rebuild**, the manual serves as your blueprint, ensuring every bolt is tightened to the correct specification and every gasket is sealed properly to prevent leaks or premature wear.

Beyond the engine, this manual extends its expertise to the **transmission, clutch, electrical system, and chassis components**, including the **primary drive, final drive, and suspension adjustments** all of which are essential for maintaining the smooth, effortless ride that Harley s 80-inch V-Twins are renowned for. The **FLXL (Fat Boy) and FLH (Electra Glide) models** of this era were groundbreaking in their own right, with the Fat Boy introducing the **low-slung, plush seating and heavy-duty suspension** that became a staple of modern cruisers, while the Electra Glide offered a more refined touring experience with its **windshield, saddlebags, and extended frame**. This manual ensures that both models receive the same level of precision care, whether you re restoring a classic Fat Boy to its original glory or fine-tuning an Electra Glide for a long-distance cruise.

For collectors and restorers, this manual is a **treasure trove of historical accuracy**, reflecting Harley-Davidson s engineering philosophy of the late 1970s and early 1980s a time when mechanical simplicity and raw power reigned supreme. It includes **original factory specifications**, troubleshooting tips, and even **common failure points** specific to these models, helping you avoid costly mistakes and extend the life of your bike. Whether you re working on a **showroom-fresh 1979 Electra Glide** or a **project bike pulled from a barn**, this manual is your most reliable companion, bridging the gap between vintage craftsmanship and modern restoration techniques.

In an era where information is often fragmented across the internet, this **standalone, authoritative guide** stands as a **single-source solution**, eliminating the need for multiple books or unreliable online forums. Its **durable binding and high-quality printing** ensure it will withstand years of use in a garage or on a workbench, while its **logical organization** makes it easy to find exactly what you need whether it s a quick oil change procedure or an in-depth guide to rebuilding the **camshaft drive system**. For anyone who cherishes the **sound of a Harley s exhaust note**, the **feel of a smooth-shifting transmission**, or the **pride of a perfectly restored classic**, this manual is an essential investment one that guarantees your bike runs as well as it looks, preserving the legacy of Harley-Davidson s most iconic era.

### **Pros and Cons of buying a Harley-Davidson HD81-24 (1979 1984) Service Tools Manual (FLXL)**

#### **Pros**

1. **Comprehensive Technical Information** The manual covers all aspects of the **HD81-24 (FLXL)**, including engine specifications, electrical systems, drivetrain, suspension, and chassis details. This makes it invaluable for repairs, modifications, or deep dives into how the bike functions.

2. **Rarity and Historical Value** Harley-Davidson service manuals from this era (especially for the **FLXL**, a popular cruiser model) are becoming harder to find in complete form. Owning one ensures you have an authoritative reference that may be difficult to obtain elsewhere.

3. **Cost-Effective for DIY Mechanics** If you own or plan to work on a **1979 1984 FLXL**, this manual can save hundreds (or thousands) in labor costs by allowing you to perform maintenance and repairs yourself.

4. **Reference for Restoration Projects** Whether restoring a classic Harley or simply maintaining one, having the correct service manual ensures proper procedures are followed, preventing costly mistakes.

5. **Electrical and Mechanical Clarity** The **FLXL** (a later variant of the **FLHX**) had unique electrical and mechanical quirks. The manual clarifies wiring diagrams, torque specs, and part numbers, which are often missing in generic online guides.

6. **Future-Proofing** As older Harley models become rarer, having an original service manual increases the bike s resale or restoration value.

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#### **Cons**

1. **Potential for Incomplete or Outdated Information** Some later editions of service manuals may have been revised. If this copy is an older or unofficial version, it might lack updates for minor model-year changes (e.g., slight electrical tweaks or part numbering shifts).

2. **No Digital Access** Physical manuals require physical handling, which can be inconvenient compared to searchable PDFs or online databases. If you prefer digital tools, this may feel outdated.

3. **Market Price Concerns** Authentic Harley-Davidson service manuals from this era can be expensive, especially if they are in pristine condition. Some sellers may overprice them due to perceived rarity.

4. **Limited Scope for Non-FLXL Models** If you own a different **Harley-Davidson** from this era (e.g., **Electra Glide, Sportster, or Panhead**), this manual will not be fully applicable.

5. **No Troubleshooting Guides** Unlike modern manuals, this one may not include detailed diagnostic trouble codes or step-by-step troubleshooting for common issues (e.g., electrical gremlins or transmission problems).

6. **Physical Wear and Condition** If purchasing a used copy, the manual may have water damage, missing pages, or faded text, reducing its usability.

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### **Conclusion**

Buying the **Harley-Davidson HD81-24 (1979 1984) Service Tools Manual (FLXL)** is a **strong investment** if you are serious about maintaining, restoring, or modifying a **FLXL or similar model** from that era. The manual provides **unmatched technical depth** that is difficult to replace, making it essential for enthusiasts who value authenticity and precision.

However, if you are a **casual rider** or only need basic maintenance tips, the cost may not justify the purchase. Additionally, if you prefer **digital convenience**, you might explore scanned copies or third-party databases instead.

For **serious mechanics, collectors, or restorers**, this manual is **highly recommended** it is a **must-have reference** for anyone working on a **1979 1984 FLXL**.

### **Final Recommendation**

- You own or plan to work on a **1979 1984 FLXL** (or a related Harley model).

- You prioritize **authentic, detailed technical information** over digital alternatives.

- You are restoring a classic Harley and need **exact specifications** for accuracy.

- You only need **basic maintenance** and can find sufficient info elsewhere.

- You prefer **digital, searchable manuals** over physical copies.

- The price exceeds your budget, and you can find a **reliable alternative** (e.g., a scanned version).

- Verify the manual s **authenticity and completeness** before buying (check for missing pages or revisions).

- Consider pairing it with **supplemental resources** (e.g., YouTube tutorials, Harley forums) for additional guidance.

- If possible, opt for a **high-quality digital scan** if physical condition is a concern.

For most **dedicated Harley-Davidson enthusiasts**, this manual is **well worth the cost** it is a **cornerstone reference** for working on these iconic machines.

Details:

Neat little 17 page catalog that someone wrote the prices in please see pics. Triple K The 1979 1984 Harley Davidson Motorcycle Factory Special Service Tools Manual is a vintage manual specifically designed for motorcycles service tools from the years 1979 to 1984.

part #: hd8124 prices

• $29.95-$34.99

specifications cyclevintagee:

• for models: Fl
• for makes: Harley
• for years: 1979-1984
• brand: Harley Davidson
• mpn: Hd81-24
• part type: Manual
• vintage part: Yes
• compatible year: 1984 Printing
• country of origin: United States

general cyclevintagee:

• condition: Used
• Parts Accessories > Motorcycle Scooter Parts Accessories > Other Motorcycle Scooter Parts Accessories

returns cyclevintagee:

• time: 30 Days
• policy: Returns Accepted
• paid by: Buyer

payments cyclevintagee:

• credit card: Discover
• other
• wallet: Google-pay

offer cyclevintagee:

• sold: 0
• availability: In Stock
• options: Ship-to-home
• quantity: 1
• started: May 19, 2026

shipping cyclevintagee:

• cost: $0.00
• transit: 2-7 Days
• type: Fixed
• class: Standard, Economy
• carrier: USPS
• service: USPS First Class, USPS Ground Advantage, Economy

seller cyclevintagee:

• city: Sandwich, Illinois
• # reviews: 14028
• rating: 99.9%

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