Corvette 305 327 1966 Workshop Repair Service Manual

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🏷️ Basic Information Identification Make: Chevrolet Model: Corvette Year: 1966 Engine Codes Covered: 305, 327 Codes Chassis Code: C2 (Second Generation) 👋 Introduction Market Position Target Audience: Classic car enthusiasts,...

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Distributeur:

UGS: 453574

Mots clés: 1966 305 327 Car Cars Chevrolet Corvette Misc

Variantes de produits

Description

🏷️ Basic Information

Identification

Make:

Chevrolet

Model:

Corvette

Year:

Engine Codes Covered:

305, 327

Codes

Chassis Code:

C2 (Second Generation)

👋 Introduction

Market Position

Target Audience:

Classic car enthusiasts, restoration shops, mechanics specializing in vintage American vehicles

Competitive Analysis

Value Proposition:

Essential resource for maintaining, diagnosing, and restoring a highly collectible 1966 Corvette, offering detailed factory-level information often unavailable elsewhere.

Key Features

Authenticity:

Directly based on original factory service documentation, ensuring accuracy and completeness.

Comprehensiveness:

Covers all major mechanical, electrical, and body systems, providing a holistic approach to vehicle care.

📋 Manual Details

Coverage Areas

Engines Covered:

305 cubic inch (5.0L), 327 cubic inch (5.4L) V8 variants

Trim Levels Covered:

Transmissions Covered:

All (including manual and automatic options)

Page Count

Estimated Page Count:

Approx. 800-1200 pages (typical for comprehensive workshop manuals of this era, exact count not specified)

Manual Type

Manual Type:

Workshop Repair Service Manual

Language

Language:

English

Format

Format:

PDF Download

📖 Manual Coverage

Systems Covered

Engine Mechanical:

Engine disassembly, assembly, inspection, overhaul, cylinder heads, pistons, crankshaft, camshaft, timing, lubrication system, cooling system

Fuel System:

Fuel tank, fuel pump, fuel lines, carburetor(s) (e.g., Rochester Quadrajet, Holley), fuel filter, emission control systems (if applicable)

Ignition System:

Distributor, ignition coil, spark plugs, wiring, timing adjustment

Transmission Manual:

Clutch, flywheel, transmission case, gears, synchronizers, shift linkage, overhaul procedures

Transmission Automatic:

Powerglide (if applicable), THM (Turbo-Hydra-Matic) transmission service, torque converter, hydraulic system, overhaul

Drivetrain:

Driveshaft, universal joints, rear axle assembly, differential, half-shafts, wheel bearings

Suspension:

Front suspension (upper and lower control arms, ball joints, tie rods, springs, shocks), rear suspension (leaf springs, trailing arms, shocks)

Steering:

Steering column, steering gear box (manual and power steering), power steering pump, hoses, linkages

Brakes:

Front disc brakes (calipers, rotors, pads), rear drum brakes (wheel cylinders, shoes, drums), master cylinder, brake lines, parking brake system

Electrical System:

Wiring diagrams, battery, alternator/generator, starter motor, lights, gauges, switches, fuses, relays, body wiring harness

Body And Chassis:

Frame, body panels, doors, hood, trunk, interior trim, weatherstripping, glass replacement, body repair techniques

Heating And Air Conditioning:

HVAC system components, blower motor, heater core, A/C compressor, refrigerant lines, controls (if equipped)

Procedures Included

Routine Maintenance:

Oil changes, filter replacements, tune-ups, lubrication, brake fluid flush, coolant flush

Diagnostic Troubleshooting:

Systematic troubleshooting guides for common problems, symptom-based diagnostics

Component Overhaul:

Complete rebuild procedures for engines, transmissions, carburetors, brake systems, etc.

Adjustments:

Valve lash adjustment, ignition timing, carburetor adjustments, brake adjustments, clutch adjustment

Special Tools And Equipment:

Identification and usage of specialized tools required for specific repairs

Torque Specifications:

Detailed torque values for all critical fasteners

Alignment Specifications:

Wheel alignment angles, caster, camber, toe

Electrical Troubleshooting Charts:

Flowcharts and diagnostic trees for electrical issues

Technical Depth

Depth Of Coverage:

Comprehensive, from basic maintenance to complete engine and transmission rebuilds

Diagnostic Level:

Advanced, covering internal component diagnostics and repair

Repair Procedures:

Step-by-step illustrated repair instructions

📊 Manual Specifications

File Format

File Format:

Searchability:

Likely text-searchable, facilitating quick information retrieval

Print Quality

Image Resolution:

High resolution (typical for professional workshop manuals), clear diagrams and illustrations

Binding Type

Binding Type:

N/A (Digital PDF Download)

Paper Type

Paper Type:

N/A (Digital PDF Download)

⚙️ Engine Specifications

Primary Engine

Engine Options:

305ci (5.0L) V8, 327ci (5.4L) V8

327 Engine Variants:

L79 (350hp), L36 (390hp), L68 (425hp - Tri-Power)

305 Engine Details:

While less common for the 1966 Corvette (more prominent in later years or other GM models), if present, it would likely be a 2-barrel or 4-barrel carbureted V8.

Performance

Horsepower Range:

Approximately 300 hp to 425 hp depending on engine and options

Torque Range:

Approximately 360 lb-ft to 460 lb-ft depending on engine and options

Fuel System

Carburetor Types:

Single 4-barrel (e.g., Rochester Quadrajet) or Triple 2-barrel (Holley for L68 'Tri-Power')

Fuel Octane Recommendation:

Premium unleaded (91+ octane) or leaded gasoline, depending on original factory specifications and engine configuration.

🔧 Transmission

Standard

Standard Transmission:

4-speed manual (e.g., BorgWarner T-10)

Optional

Optional Transmission:

2-speed Powerglide automatic, 3-speed Turbo-Hydra-Matic (THM)

Features

Clutch Type:

Single dry plate diaphragm spring clutch for manual transmissions

Gear Ratios Manual:

Varies by specific 4-speed transmission model, typically close-ratio options available.

Transmission Fluid Manual:

GL-4 gear oil (e.g., SAE 80W-90)

Transmission Fluid Automatic:

Dexron-III/Mercon compatible fluid (or equivalent Type A Suffix A for original specifications)

📐 Dimensions

Exterior

Wheelbase:

98 inches (2489 mm)

Overall Length:

175.2 inches (4449 mm)

Overall Width:

69.6 inches (1768 mm)

Overall Height:

47.7 inches (1212 mm)

Weights

Curb Weight:

Approx. 3,100 - 3,400 lbs (1406 - 1542 kg), varies by engine and options

Gross Vehicle Weight Rating:

Not typically published in detail for performance cars of this era, focus is on chassis strength.

Cargo

Trunk Volume:

Approximately 10.4 cubic feet (294 L)

🛡️ Safety Features

Ratings

Crash Test Data:

No standardized crash testing equivalent to modern NCAP ratings existed for this era. Structural integrity based on robust chassis design for its time.

Active Features

Active Safety Features:

Disc brakes (standard on front, optional on rear), robust chassis for handling.

Passive Features

Passive Safety Features:

Lap seat belts (standard), padded dashboard (partial), shatter-resistant safety glass (windshield).

💡 Technology Features

Infotainment

Infotainment System:

AM/FM radio (optional factory or dealer installed), possibly with an 8-track player in later C2 variants, but unlikely for 1966 as standard.

Driver Assistance

Driver Assistance Features:

None in the modern sense. Focus on driver engagement and mechanical feedback.

🔧 Maintenance

Service Intervals

Oil Change Interval:

Typically every 3,000 miles or 6 months, or as recommended by owner's manual for period-appropriate oils.

Tune Up Interval:

Every 12,000-24,000 miles, including spark plugs, points, condenser, distributor cap, rotor, and carburetor adjustment.

Transmission Service:

Automatic transmission fluid and filter change every 24,000-36,000 miles; manual transmission fluid check and top-off as needed, periodic flush.

Brake Fluid Flush:

Recommended every 2-3 years due to hygroscopic nature of brake fluid.

Fluid Specifications

Engine Oil Type:

SAE 10W-30 or 10W-40 for general use, potentially with ZDDP additive for flat-tappet camshaft protection.

Engine Oil Capacity:

5 quarts (4.7 L) with filter (check dipstick)

Coolant Type:

Ethylene glycol based antifreeze (e.g., Prestone) mixed 50/50 with distilled water.

Coolant Capacity:

Approximately 17-19 quarts (16.1-18 L), check capacity for specific engine.

Known Issues

Common Corrosion Points:

Bird cage (around windshield and rear window), rocker panels, rear quarter panels, frame rails.

Electrical Gremlins:

Degradation of wiring insulation, faulty switches, grounds, and voltage regulator issues are common in older vehicles.

Carburetor Tuning:

Carburetors (especially multi-carb setups) require regular tuning and rebuilding due to wear and gumming.

Suspension Wear:

Ball joints, tie rod ends, and bushings can wear over time, affecting steering and alignment.

📚 Vehicle History

Brand Heritage

Chevrolet Legacy:

Chevrolet, founded in 1911, has a long history of producing accessible performance vehicles and iconic sports cars.

Model Evolution

Corvette C2 Generation:

The C2 generation (1963-1967) is renowned for its Sting Ray styling, independent rear suspension, and the introduction of the iconic split-window coupe in '63 (unique to that year).

1966 Model Year Changes:

Key changes for 1966 included the removal of the controversial split rear window, introduction of the L79 327/350 hp engine, and updated interior/exterior trim.

Production

Production Years C2:

1963-1967

1966 Production Volume:

27,741 units

Manufacturing Location:

St. Louis, Missouri, USA

🏆 Awards & Recognition

Recognitions

Collectible Status:

Highly collectible, considered a 'Blue Chip' classic car, consistently appreciating in value.

Iconic Design:

The C2 Corvette design is widely acclaimed as one of the most beautiful American cars ever produced, often featured in automotive design retrospectives.

Ratings

Performance Ratings:

Consistently rated as a top-tier sports car of its era, competing with European exotics.