Corvette 327 1979 Workshop Repair Service Manual

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🏷️ Basic Information Identification Make: Chevrolet Model: Corvette Year: 1979 Engine Code Identification: Designates the 327 cubic inch displacement V8 engine Codes Vin Structure: GM's standard 13-digit VIN format for...

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类型: Car

斯库: 453056

标签: 1979 Car Cars Chevrolet Corvette Misc

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Description

🏷️ Basic Information

Identification

Make:

Chevrolet

Model:

Corvette

Year:

Engine Code Identification:

Designates the 327 cubic inch displacement V8 engine

Codes

Vin Structure:

GM's standard 13-digit VIN format for the era, with specific characters for model year, plant, and engine.

👋 Introduction

Market Position

Historical Context:

The 1979 Corvette represented the pinnacle of the C3 generation's evolution, offering a blend of performance and comfort, appealing to enthusiasts seeking American sports car heritage.

Competitive Analysis

Competitors:

Competed against European sports cars like the Porsche 911, as well as domestic performance options, but held a unique position in the American market.

Key Features

Design Philosophy:

Iconic 'Mako Shark' styling, powerful V8 engines, rear-wheel-drive performance, and removable T-tops for an open-air driving experience.

Manual Value Proposition:

An essential resource for owners and mechanics looking to maintain, repair, and restore the 1979 Corvette, preserving its performance and historical significance.

📋 Manual Details

Coverage Areas

Vehicle Models Covered:

All 1979 Corvette Models

Engine Variants Covered:

Specifically covers vehicles equipped with the 327 cubic inch V8 engine, though likely includes information applicable to other engines offered in 1979 Corvette.

Trim Levels Covered:

All Trim Levels

Transmission Types Covered:

All Transmission Types (likely including manual and automatic)

Page Count

Estimated Page Count:

Estimated 1000+ pages (typical for a comprehensive workshop manual of this era)

Manual Type

Type:

Workshop Repair Service Manual

Language

Language:

English

Format

Format:

PDF Download

📖 Manual Coverage

Systems Covered

Engine Mechanical:

Engine overhaul, disassembly, assembly, cylinder head, block, crankshaft, connecting rods, pistons, timing components.

Fuel System:

Fuel pump, carburetor (likely Rochester Quadrajet or similar), fuel lines, fuel tank, emissions control systems.

Ignition System:

Distributor, ignition coil, spark plugs, ignition timing, electronic ignition components (if applicable).

Cooling System:

Radiator, water pump, thermostat, fan, cooling hoses, coolant specifications.

Exhaust System:

Exhaust manifolds, pipes, mufflers, catalytic converter (if equipped), emission controls.

Transmission Manual:

Clutch, transmission overhaul, gear shifts, linkages, lubrication.

Transmission Automatic:

Automatic transmission overhaul (e.g., Turbo Hydra-Matic 350 or 400), valve body, torque converter, fluid specifications.

Drivetrain:

Driveshaft, universal joints, rear axle assembly, differential, axle ratios.

Brakes:

Disc brake systems (front and rear), brake calipers, rotors, master cylinder, power brake booster, brake fluid specifications, bleeding procedures.

Steering:

Power steering system, steering gear, steering column, tie rods, ball joints, steering fluid.

Suspension:

Front independent suspension (control arms, ball joints, springs, shocks), rear suspension (leaf springs, shocks), bushings, alignment specifications.

Electrical System:

Wiring diagrams, battery, alternator, starter, lighting, fuses, relays, gauges, power windows, power locks (if equipped).

Chassis And Body:

Frame, body panels, doors, hood, trunk, interior trim, weatherstripping, bodywork repair.

HVAC System:

Heating, ventilation, and air conditioning system components, operation, and service.

Procedures Included

Routine Maintenance:

Oil changes, filter replacements, tune-ups, fluid checks and top-offs, belt inspection and adjustment.

Diagnostic Troubleshooting:

Step-by-step guides for identifying and resolving common issues across all systems.

Component Replacement:

Detailed instructions for removing and installing major and minor components.

Engine Rebuild:

Comprehensive instructions for complete engine disassembly, inspection, repair, and reassembly.

Transmission Overhaul:

Detailed procedures for rebuilding both manual and automatic transmissions.

Brake Service:

Brake pad/shoe replacement, caliper/wheel cylinder service, bleeding, and rotor replacement.

Suspension And Steering Repair:

Replacement of ball joints, tie rods, bushings, shock absorbers, and steering gear.

Electrical System Diagnosis:

Troubleshooting wiring faults, component testing, and repair.

HVAC Service:

Refrigerant handling (if A/C equipped), component testing, and repair.

Technical Depth

Depth:

Comprehensive and detailed, covering everything from basic adjustments to complete engine and transmission rebuilds.

Diagnostic Level:

Advanced diagnostics, including symptom-based troubleshooting flowcharts and component testing specifications.

Rebuild Level:

Full rebuild procedures for all major mechanical and drivetrain components.

Special Tools:

Identification and use of specialized tools required for specific procedures.

Torque Specifications:

Detailed torque specifications for all fasteners across all systems.

Clearances And Tolerances:

Precise measurements for engine internal clearances, bearing tolerances, and other critical specifications.

📊 Manual Specifications

File Format

Format Type:

PDF (Portable Document Format)

Searchability:

Likely a text-searchable PDF, allowing for quick navigation to specific topics.

Resolution:

High-resolution scans ensuring clarity of text and diagrams.

Print Quality

Printability:

Designed for easy printing of individual sections or the entire manual.

Binding Type

Digital Format:

N/A (Digital PDF)

Paper Type

Digital Format:

N/A (Digital PDF)

⚙️ Engine Specifications

Primary Engine

Engine Type:

327 Cubic Inch (5.4 Liter) Small-Block V8

Bore X Stroke:

4.00 x 3.25 inches (101.6 x 82.5 mm)

Compression Ratio:

Varies by specific 327 variant, typically around 8.5:1 to 10.0:1 for 1979.

Performance

Horsepower Net:

Estimated 195-225 hp (net) depending on specific engine tune and emissions equipment for the 327 in 1979.

Torque Net:

Estimated 270-300 lb-ft (net) depending on specific engine tune.

Fuel System

Carburetor:

Likely Rochester Quadrajet 4-barrel carburetor (model 17059206 or similar).

Fuel Type:

Unleaded gasoline, premium octane recommended.

🔧 Transmission

Standard

Transmission Type:

Manual transmission was optional; automatic was common.

Optional

Automatic Transmission:

Turbo Hydra-Matic 350 (TH350) or Turbo Hydra-Matic 400 (TH400) 3-speed automatic.

Manual Transmission:

4-speed manual (e.g., Muncie M20, M21).

Features

Clutch Type:

Dry single plate for manual transmission.

Gear Ratios Manual:

Typically around 2.52:1 (1st), 1.85:1 (2nd), 1.31:1 (3rd), 1.00:1 (4th) for Muncie M20/M21.

📐 Dimensions

Exterior

Length:

Approximately 185.7 inches (4717 mm)

Width:

Approximately 70.8 inches (1798 mm)

Height:

Approximately 47.8 inches (1214 mm)

Wheelbase:

98 inches (2489 mm)

Ground Clearance:

Approximately 4.5-5 inches (114-127 mm)

Weights

Curb Weight:

Approximately 3,300 - 3,500 lbs (1497 - 1588 kg)

🛡️ Safety Features

Ratings

Crash Test Data:

Limited official NHTSA ratings for this era; rely on contemporary road tests and inherent design safety features.

Active Features

Braking System:

Power-assisted front and rear disc brakes.

Steering System:

Power steering for improved maneuverability and control.

Passive Features

Seatbelts:

Standard three-point seatbelts.

Body Structure:

Integral body-frame construction with a strong chassis.

Steering Column:

Collapsible steering column for improved driver protection in frontal impacts.

💡 Technology Features

Infotainment

Audio System:

Factory AM/FM radio, often with an optional 8-track player or cassette tape deck.

Driver Assistance

Cruise Control:

Optional cruise control system.

Connectivity

Ancillary Features:

Power windows, power door locks, tilt-telescopic steering column (optional) were available features.

🔧 Maintenance

Service Intervals

Oil Change Interval:

Every 3,000 miles or 3 months, whichever comes first (typical for the era).

Tune Up Interval:

Every 12,000-24,000 miles or 12-24 months, involving spark plugs, points (if not HEI), condenser, rotor, distributor cap, and fuel filter.

Transmission Fluid Change:

Every 24,000-30,000 miles or 24 months (automatic transmission).

Fluid Specifications

Engine Oil:

API SF/CD rated, SAE 10W-40 or 10W-30 recommended (check owner's manual for specific viscosity and capacity).

Coolant:

50/50 mixture of ethylene glycol antifreeze and distilled water.

Brake Fluid:

DOT 3 heavy-duty hydraulic brake fluid.

Power Steering Fluid:

Dexron-III (or equivalent) automatic transmission fluid (ATF).

Rear Axle Fluid:

Hypoid gear lubricant, API GL-5, SAE 80W-90 (or limited-slip additive if applicable).

Known Issues

Fiberglass Delamination:

Potential for delamination of fiberglass body panels over time, especially in areas exposed to moisture.

Carburetor Tuning:

Rochester Quadrajet carburetors can require precise tuning and rebuilding due to age and wear.

Brake System Wear:

Disc brake components (calipers, rotors) can wear and require regular maintenance or replacement.

Weatherstripping Deterioration:

Aging rubber weatherstripping can lead to leaks and wind noise.

Electrical Gremlins:

Aging wiring harnesses and connections can lead to intermittent electrical issues.

📚 Vehicle History

Brand Heritage

Chevrolet Legacy:

Chevrolet has a long history of performance vehicles, with the Corvette being its flagship sports car since 1953.

Model Evolution

C3 Generation Notes:

The 1979 model year was part of the C3 generation (1968-1982), which saw significant styling and mechanical updates throughout its run. 1979 marked a significant sales year for the Corvette.

Production

Production Volume 1979:

Approximately 53,807 Corvettes produced for the 1979 model year, making it one of the highest volume years for the C3.

Assembly Plant:

Bowling Green, Kentucky, USA.

🏆 Awards & Recognition

Recognitions

Historical Acclaim:

The 1979 Corvette was a popular model and a desirable sports car of its era, often featured in automotive publications for its style and performance.