Article Plan: 1966 Chevrolet Chevelle SS ⎻ PDF Instructions
Discover comprehensive PDF guides for restoring your 1966 Chevrolet Chevelle SS! Access detailed instructions, from headliner installation to manual transmission specifics, and air conditioning add-on kits.
Find evaporator removal procedures, steering system details, and crate engine information – all readily available in downloadable PDF formats for a seamless restoration experience.
The 1966 Chevrolet Chevelle SS stands as an iconic muscle car, representing a pivotal moment in automotive history. This guide serves as a central resource for owners and restorers seeking authentic PDF documentation. Successfully restoring or maintaining this classic requires access to original factory information, often found within owner’s manuals and repair guides.
This article compiles links and information regarding downloadable PDF versions of these crucial documents. Whether you’re tackling a complete restoration, addressing a specific mechanical issue, or simply seeking to understand your vehicle better, these resources are invaluable. From radio installation details to intricate air conditioning system schematics, we aim to provide a comprehensive pathway to knowledge.
Understanding the nuances of the 1966 Chevelle SS – its various models, engine options, and component layouts – is greatly enhanced by having the original literature at your fingertips. Let’s begin the journey of rediscovering this automotive legend!
Locating the Original 1966 Chevelle SS Owner’s Manual (PDF)
Finding a pristine original 1966 Chevelle SS owner’s manual can be challenging. Fortunately, high-quality PDF versions are available online. Several websites specialize in vintage automotive literature, offering downloadable manuals for a fee or, occasionally, as free resources. A thorough internet search using keywords like “1966 Chevelle SS owner’s manual PDF” will yield numerous results.
Beware of low-resolution scans or incomplete manuals. Look for reputable sources that guarantee a fully functional and readable PDF document. These manuals contain vital information regarding vehicle operation, maintenance schedules, and basic troubleshooting. They are essential for understanding the car’s features and ensuring its longevity.
Digital copies offer the convenience of easy access and portability, allowing you to consult the manual while working on your vehicle. Preserve a copy on multiple devices for safekeeping!
Understanding Chevelle SS Model Variations (1966)
The 1966 Chevelle SS wasn’t a single, unified model; variations existed impacting available options and features. Understanding these nuances is crucial for accurate restoration. The base Chevelle 300 series could be upgraded with the SS package, adding distinct styling cues like a blacked-out grille and simulated air intakes.
Crucially, the SS package didn’t automatically include a high-performance engine. Buyers could choose between the 283, 327, or the potent 396 cubic inch V8. Identifying the original engine is vital when referencing PDF repair manuals.
Furthermore, body styles – coupes, convertibles, and wagons – each had slight differences. PDF documentation often specifies procedures unique to each configuration. Knowing your car’s specific build will ensure you’re using the correct restoration instructions.
Engine Specifications for the 1966 Chevelle SS
Accurate engine identification is paramount when utilizing 1966 Chevelle SS PDF repair manuals. The SS offered three primary engine choices. The standard was a 283 cubic inch V8, but the 327 and the formidable 396 were available. The 396, tested “through a wet set of paces,” was a performance leader.
PDF guides detail specific tuning and maintenance procedures for each engine. Horsepower ratings varied significantly – from around 220hp for the 283 to upwards of 360hp for certain 396 configurations.
Transmission choice (3-speed manual or Powerglide automatic) also impacts engine performance parameters detailed in the manuals. Referencing engine codes and casting numbers, as outlined in PDF resources, confirms original specifications.
396 Cubic Inch Engine Details

PDF repair manuals provide crucial details for the 1966 Chevelle SS’s 396 cubic inch engine. This big-block V8 was a performance highlight, available in various horsepower ratings. PDF guides outline procedures for identifying specific 396 variants based on casting numbers and date codes.
Detailed diagrams within the PDFs illustrate the engine’s internal components, aiding in disassembly and reassembly. Troubleshooting sections address common issues, like carburetor adjustments and valve train noise.
Specific torque specifications for head bolts, main bearing caps, and other critical fasteners are readily available. The manuals also cover procedures for timing adjustment and ignition system maintenance, ensuring optimal performance of this powerful engine.
327 Cubic Inch Engine Details
PDF repair manuals offer comprehensive guidance for servicing the 1966 Chevelle SS’s 327 cubic inch engine. These documents detail the various 327 configurations, from two-barrel to four-barrel setups, and their respective horsepower ratings. PDF diagrams clearly illustrate the engine’s layout, facilitating component identification during rebuilds.
Troubleshooting sections within the manuals address common 327 issues, such as oil leaks, overheating, and poor performance. Detailed instructions cover valve lash adjustment, carburetor tuning, and ignition timing procedures.
Crucially, the PDFs provide precise torque specifications for all engine fasteners, ensuring proper assembly and preventing damage. They also include wiring diagrams for the 327’s electrical system, aiding in diagnosis and repair.
Transmission Options and Manuals
PDF repair manuals for the 1966 Chevelle SS extensively cover available transmission choices. Detailed schematics and exploded views illustrate the 3-speed manual transmission, aiding in disassembly, inspection, and repair. PDF guides provide step-by-step instructions for clutch adjustment and linkage troubleshooting.
Furthermore, these manuals dedicate significant sections to the Powerglide automatic transmission. Troubleshooting flowcharts help diagnose common issues like slipping or harsh shifting. PDF diagrams clarify internal component locations and proper fluid level checks.
Importantly, the manuals include torque specifications for all transmission fasteners, ensuring correct reassembly. They also detail procedures for band adjustment and filter replacement, vital for maintaining optimal performance.

3-Speed Manual Transmission Information
PDF manuals for the 1966 Chevelle SS’s 3-speed manual transmission offer comprehensive repair guidance. Detailed illustrations showcase the gear train, synchronizers, and shift linkage. Troubleshooting sections pinpoint common issues like difficult shifting or gear noise, providing diagnostic steps.
Specifically, the PDFs detail clutch adjustment procedures, ensuring smooth engagement and disengagement. They also cover the inspection and replacement of worn components like throw-out bearings and clutch discs. Torque specifications for all fasteners are clearly listed.
Moreover, these guides include instructions for removing and reinstalling the transmission, along with detailed explanations of the shift linkage adjustment process. Diagrams illustrate proper lubrication points for long-lasting operation.
Powerglide Automatic Transmission Information
PDF repair manuals for the 1966 Chevelle SS’s Powerglide automatic transmission provide detailed overhaul instructions. Diagrams illustrate the internal components, including the planetary gearsets, hydraulic circuits, and valve body assembly. Troubleshooting guides assist in diagnosing common problems like slipping gears or harsh shifting.
Specifically, the PDFs cover fluid level checks, filter replacement procedures, and band adjustment techniques. They also detail the disassembly and reassembly of the transmission, with clear step-by-step instructions. Torque specifications for all components are included.
Furthermore, these guides offer insights into diagnosing and repairing hydraulic leaks, as well as adjusting the transmission linkage for proper operation. Detailed explanations of the Powerglide’s unique features are also provided.
Braking System Overview and Maintenance
PDF manuals for the 1966 Chevelle SS braking system detail the drum brake configuration, including wheel cylinder inspection and replacement. Diagrams illustrate the brake line routing and master cylinder assembly. Maintenance schedules recommend regular inspections for leaks and worn components.
Specifically, the PDFs cover brake shoe replacement procedures, drum turning techniques, and adjusting brake shoe clearance. They also detail the bleeding process to remove air from the hydraulic lines, ensuring optimal stopping power. Troubleshooting guides address common issues like spongy pedals.
Furthermore, these guides offer insights into inspecting and maintaining the emergency brake cable, along with detailed torque specifications for all brake components. Proper adjustment and maintenance are crucial for safe operation.
Suspension System Details
PDF repair manuals for the 1966 Chevelle SS provide detailed schematics of the front and rear suspension systems. Illustrations showcase the coil spring and leaf spring setups, along with shock absorber placement and mounting. Detailed instructions cover inspecting ball joints, tie rod ends, and control arm bushings for wear.
The manuals outline procedures for replacing worn suspension components, including spring removal and installation, and shock absorber replacement. Torque specifications are crucial for ensuring proper assembly and handling. Alignment procedures are also explained, emphasizing the importance of correct wheel angles.
Additionally, the PDFs offer guidance on inspecting and lubricating suspension components, extending their lifespan and maintaining optimal ride quality. Proper maintenance ensures safe and predictable handling characteristics.
Electrical System Guide
PDF manuals for the 1966 Chevelle SS offer comprehensive wiring diagrams, detailing the entire electrical system. These diagrams illustrate the routing of wires for headlights, taillights, turn signals, and the ignition system. Instructions cover testing components like the voltage regulator, alternator, and starter motor.
Troubleshooting guides within the PDFs assist in diagnosing common electrical issues, such as short circuits and open circuits. Detailed steps are provided for replacing fuses, bulbs, and wiring harnesses. Information on the AM radio wiring is also included, aiding in its installation or repair.

Safety precautions are emphasized throughout the electrical system section, warning against working on live circuits. Proper grounding techniques are highlighted to prevent electrical shocks and ensure system functionality.
Interior Components and Installation
PDF guides for the 1966 Chevelle SS provide detailed instructions for interior restoration. Specifically, headliner installation is covered step-by-step, outlining the necessary tools and parts – like part number 99-8276-000. The manuals detail removing existing materials and properly adhering the new headliner.
Regarding the 1966 radio lineup, PDFs offer wiring diagrams for both manual AM options and potentially transistorized models. Instructions clarify connections and mounting procedures. Seat upholstery replacement, dashboard component installation, and door panel attachment are also addressed.
These manuals emphasize proper alignment and securing techniques for all interior parts, ensuring a factory-correct appearance and long-lasting durability. Diagrams illustrate fastener locations and torque specifications.
Headliner Installation Instructions
The 1966 Chevelle SS headliner installation, as detailed in available PDF manuals, begins with removing all factory remnants. Essential tools are specified, alongside the required parts – notably part number 99-8276-000. Instructions emphasize careful removal of window tops to avoid damage.

PDF guides illustrate prepping the roof frame, ensuring a clean and smooth surface for adhesion. Proper adhesive application techniques are outlined, stressing even coverage for a wrinkle-free finish. Alignment is critical; manuals provide visual aids for positioning the headliner correctly.
Securing the headliner around the window frames and roof edges is thoroughly explained, including trim installation. These PDFs offer a step-by-step approach for a professional-quality result.
Radio Installation (AM Manual Options)
Original 1966 Chevelle SS AM radio installation, as found in PDF manuals, details the process for both factory and aftermarket options. The Chevelle’s 1966 radio lineup included a manual AM unit, offering instant music and news. PDF guides illustrate the dashboard disassembly required for access.
Wiring diagrams are crucial, clearly showing connections for power, ground, and the antenna. Manuals emphasize correct polarity to prevent damage. Mounting bracket installation is explained, ensuring a secure fit. Instructions cover antenna cable routing, avoiding interference with other systems.
Testing the radio’s functionality post-installation is a key step, detailed within the PDF resources, guaranteeing optimal performance and a classic listening experience.
Air Conditioning System (Add-On Kits & Instructions)
PDF guides detail installing aftermarket air conditioning in a 1966 Chevelle SS, as factory A/C was not standard. Kits for 1964-67 Chevrolet Chevelles are commonly referenced, containing necessary components. Instructions emphasize careful routing of refrigerant lines, avoiding engine heat and moving parts.
The PDF documentation outlines evaporator and condenser mounting procedures, ensuring proper airflow. Wiring diagrams illustrate connecting the compressor to the vehicle’s electrical system. Vacuum line connections are crucial, detailed in the manuals for proper operation.
Refrigerant charging procedures, along with safety precautions, are highlighted, ensuring a cool and comfortable ride. Detailed diagrams aid in successful installation.
Evaporator and Blower Assembly Removal (Under Hood & Dash)
PDF repair manuals for the 1966 Chevelle SS detail a specific procedure for removing both the under-hood evaporator and the in-dash blower assembly. Factory manuals recommend a systematic approach, starting with disconnecting the electrical connections and refrigerant lines – with proper safety precautions.
The guides illustrate removing the evaporator housing from the engine compartment, noting potential obstructions. Inside the cabin, instructions focus on accessing the blower motor and fan, often requiring partial dashboard disassembly. Detailed diagrams show screw locations and component arrangements.
Careful attention is given to preserving vacuum lines and ductwork. PDFs emphasize labeling components for easier reassembly, ensuring proper airflow and system functionality.
Steering System Information
PDF repair manuals for the 1966 Chevelle SS provide comprehensive details on the steering system, focusing on the manual steering gear box. Diagrams illustrate the components, including the steering wheel, column, and linkage, offering exploded views for clarity.
The guides detail adjustment procedures for minimizing play and ensuring responsive steering. Troubleshooting sections address common issues like hard steering or wandering, with step-by-step diagnostic instructions. PDFs also cover inspection of steering components for wear and damage.
Information on lubrication points and recommended fluids is included, alongside torque specifications for critical fasteners. Detailed instructions aid in the removal and installation of steering components, ensuring proper alignment and functionality.
Manual Steering Gear Box Details
PDF manuals for the 1966 Chevelle SS dedicate sections to the manual steering gear box, outlining its construction and operation. Detailed exploded views illustrate internal components like the worm gear, sector shaft, and ball nut, aiding in understanding its mechanics.
Adjustment procedures are thoroughly explained, focusing on preload and backlash settings to optimize steering feel and minimize wandering. Troubleshooting guides pinpoint common issues like leaks, excessive play, or binding, with diagnostic steps.
PDFs provide torque specifications for mounting bolts and adjusting screws, ensuring proper assembly. Instructions cover removal, disassembly, inspection, and reassembly, including lubrication recommendations for long-term reliability.
Chevrolet Performance Parts & Crate Engine Information
PDF resources for the 1966 Chevelle SS often include catalogs and guides detailing Chevrolet Performance Parts. These documents showcase available crate engines, specifying horsepower, torque, and compatibility with the Chevelle chassis.
Installation instructions for crate engines are frequently provided, covering mounting, wiring, fuel system connections, and exhaust integration. PDFs highlight necessary modifications to the existing vehicle components for a seamless swap.
Performance parts sections detail upgrades for various systems, including carburetors, intakes, cylinder heads, and ignition components. Compatibility charts ensure correct part selection, while technical specifications aid in informed decision-making.
Troubleshooting Common 1966 Chevelle SS Issues
PDF repair manuals dedicated to the 1966 Chevelle SS dedicate sections to diagnosing frequent problems. These guides detail procedures for addressing issues with the engine – including starting difficulties, overheating, and poor performance – alongside transmission slippage or rough shifting.
Electrical system faults, like faulty wiring or dim headlights, are covered with troubleshooting flowcharts and wiring diagrams. Braking system concerns, such as spongy pedals or pulling, receive detailed inspection steps.

PDFs also address suspension noises, steering wander, and air conditioning malfunctions, offering solutions ranging from simple adjustments to component replacements. Detailed illustrations and step-by-step instructions simplify the repair process.
Resources for 1966 Chevelle SS Restoration
Numerous online resources offer PDF downloads of original and reproduction 1966 Chevelle SS materials. Forums dedicated to classic Chevrolet vehicles frequently host shared manuals, wiring diagrams, and parts catalogs in PDF format.
Specialty websites focus on Chevelle restoration, providing curated collections of PDF documents, including factory service manuals, assembly instructions, and technical bulletins. These resources often categorize information by system – engine, transmission, brakes, and interior.
Digital archives and online libraries may contain scanned copies of original owner’s manuals and shop manuals available as PDF files. Utilizing these resources streamlines the restoration process, offering invaluable guidance.
Where to Find PDF Downloads of Repair Manuals
Locating PDF versions of 1966 Chevelle SS repair manuals requires exploring several online avenues. Websites specializing in classic car literature often offer downloadable factory service manuals, sometimes for a fee, ensuring high-quality scans.
Classic car forums dedicated to the Chevelle are excellent sources; members frequently share links to free PDF downloads of repair manuals and related documentation. Online auction sites, like eBay, occasionally list digital copies of original manuals in PDF format.

Chevrolet’s official heritage center and enthusiast clubs may provide access to digitized manuals or direct links to reputable sources offering PDF downloads for restoration projects.

Please read this disclaimer carefully before utilizing any PDF instructions for your 1966 Chevrolet Chevelle SS restoration. These manuals are intended as guides, and mechanical work carries inherent risks. We assume no liability for injury, damage, or incorrect repairs resulting from their use.
Always prioritize safety: disconnect the battery before electrical work, use jack stands when lifting the vehicle, and wear appropriate personal protective equipment. Verify all repairs with a qualified mechanic. Modifications may void warranties and affect vehicle safety.
Information within these PDFs reflects original factory specifications; modern safety standards may differ. Exercise caution and consult current best practices when performing any restoration or repair work.




















































