Corvette 350 1969 Workshop Repair Service Manual

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🏷️ Basic Information Identification Make: Chevrolet Model: Corvette Year: 1969 Engine Code: L46 (350ci/350hp), L36 (427ci/390hp), L68 (427ci/400hp), L88 (427ci/430hp) Trim Levels: All models/trims Codes Vin Structure: 1969 Corvette VIN...

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Taper: Car

Distributeur:

UGS: 453067

Mots clés: 1969 350 Car Cars Chevrolet Corvette Misc

Variantes de produits

Description

🏷️ Basic Information

Identification

Make:

Chevrolet

Model:

Corvette

Year:

Engine Code:

L46 (350ci/350hp), L36 (427ci/390hp), L68 (427ci/400hp), L88 (427ci/430hp)

Trim Levels:

All models/trims

Codes

Vin Structure:

1969 Corvette VIN begins with 19437 (Coupe) or 19467 (Convertible), followed by a sequential production number.

👋 Introduction

Market Position

Era Significance:

The 1969 Corvette represents a peak of performance and styling in the second generation (C3) Corvette era, known for its groundbreaking design and powerful engine options.

Competitive Analysis

Competitors 1969:

Dominated the American sports car segment against offerings from Ford (Mustang, Shelby GT500) and Dodge (Charger), while also challenging European exotics in performance and desirability.

Key Features

Design:

Coke-bottle styling, concealed headlights, removable T-tops (coupe), and a potent V8 engine lineup.

Performance Focus:

Emphasis on V8 performance, with the introduction of the 427 cubic inch big-block engine becoming a legendary option.

📋 Manual Details

Coverage Areas

Scope:

All models, all engines, all transmissions, all trim levels.

Page Count

Approximate Pages:

1000+

Manual Type

Type:

Workshop Repair Service Manual

Language

Language:

English

Format

Format:

PDF Download

📖 Manual Coverage

Systems Covered

Engine:

350ci V8 (L46), 427ci V8 (L36, L68, L88), including lubrication, cooling, fuel, ignition, exhaust, and emissions systems.

Transmission:

Manual (Muncie M20, M21, M22) and Automatic (Powerglide, Turbo Hydra-Matic) transmissions, including clutch, driveline, and rear axle.

Brakes:

Hydraulic brake system, including front disc brakes (standard), rear drum brakes, parking brake, and power assist (optional).

Suspension Steering:

Independent front suspension, rear leaf spring suspension, power steering system, steering gear, and steering linkage.

Electrical:

12-volt electrical system, battery, charging system (alternator), starting system, lighting, gauges, wipers, horn, and optional accessories.

Body Chassis:

Frame, body panels, doors, hood, roof, interior trim, glass, bumpers, and convertible top.

Procedures Included

Maintenance:

Scheduled maintenance, oil changes, filter replacements, lubrication, tune-ups, fluid checks and replacements.

Diagnostics:

Troubleshooting guides for common symptoms, diagnostic procedures for engine, transmission, electrical, and chassis systems.

Repair Rebuild:

Detailed step-by-step repair and overhaul procedures for all major mechanical and electrical components.

Disassembly Assembly:

Comprehensive instructions for disassembling and reassembling engines, transmissions, suspension components, brakes, and body parts.

Specifications:

Torque specifications, clearances, tolerances, alignment data, and wiring diagrams.

Technical Depth

Depth:

Comprehensive workshop-level detail, suitable for professional mechanics and experienced DIY enthusiasts. Covers everything from basic adjustments to complete engine and transmission rebuilds.

📊 Manual Specifications

File Format

Quality:

High-resolution, searchable PDF with clear images and diagrams.

Print Quality

Printability:

Printable pages for in-shop use or convenient reference.

Binding Type

Binding:

N/A (Digital PDF)

Paper Type

Paper Type:

N/A (Digital PDF)

⚙️ Engine Specifications

Primary Engine

Engine Option 1:

350ci (5.7L) V8 L46

Displacement L46:

350 cubic inches (5.7 Liters)

Horsepower L46:

350 hp @ 5800 RPM

Torque L46:

380 lb-ft @ 3200 RPM

Bore Stroke L46:

4.00 in x 3.48 in

Compression Ratio L46:

11.0:1

Performance

Engine Option 2:

427ci (7.0L) V8 L36

Horsepower L36:

390 hp @ 5400 RPM

Torque L36:

470 lb-ft @ 3600 RPM

Engine Option 3:

427ci (7.0L) V8 L68

Horsepower L68:

400 hp @ 5400 RPM

Torque L68:

460 lb-ft @ 3600 RPM

Engine Option 4:

427ci (7.0L) V8 L88

Horsepower L88:

430 hp @ 5600 RPM

Torque L88:

470 lb-ft @ 3600 RPM

Fuel System

Carburetion L46:

Quad-barrel carburetor (e.g., Rochester Quadrajet)

Carburetion 427:

L36: Quad-barrel; L68: Triple 2-barrel carburetors; L88: High-performance Quad-barrel carburetor.

Fuel Type:

Premium Unleaded Gasoline (High Octane required, especially for L88)

🔧 Transmission

Standard

Manual Transmission:

Muncie 4-speed manual (M20 Wide-ratio standard on L36/L46, M21 Closeratio optional; M22 'Rock Crusher' optional on some big-blocks)

Optional

Automatic Transmission:

Powerglide 2-speed automatic (standard on some base models), Turbo Hydra-Matic 3-speed automatic (optional on all models)

Features

Clutch:

Single dry-plate clutch (manual transmission)

Driveline:

Rear-wheel drive, with open differential. Limited-slip differential (Positraction) was optional.

Gear Ratios:

Varied by transmission and engine option. Manuals typically included ratios like 2.52:1 (1st, M20) and 2.20:1 (1st, M21).

📐 Dimensions

Exterior

Length:

175.1 inches (444.8 mm)

Width:

69.1 inches (175.5 mm)

Height Coupe:

47.7 inches (121.2 mm)

Height Convertible:

47.4 inches (120.4 mm)

Wheelbase:

98.0 inches (2489 mm)

Interior

Seating Capacity:

Weights

Curb Weight Est:

3,000 - 3,400 lbs (1360 - 1542 kg), depending on engine and options.

🛡️ Safety Features

Ratings

NHTSA Rating:

N/A (Vehicle Safety Standards were less stringent in 1969; no modern crash test data available).

Active Features

Brakes:

Front disc brakes, rear drum brakes. Power assisted brakes were optional and highly recommended.

Steering:

Recirculating ball steering. Power steering was optional and improved maneuverability.

Passive Features

Seatbelts:

Standard lap belts. Shoulder belts were optional in some configurations.

Frame Construction:

Body-on-frame construction with a ladder-type frame.

Windshield:

Laminated safety glass windshield.

💡 Technology Features

Infotainment

Audio System:

AM/FM radio (mono), optional AM/FM stereo or 8-track tape player.

Gauges Instrumentation:

Comprehensive analog gauges including speedometer, tachometer, oil pressure, water temperature, voltmeter, and fuel level. Warning lights for brakes and seatbelts.

Driver Assistance

None:

No electronic driver assistance systems available; relies on driver skill and mechanical systems.

Connectivity

None:

No modern connectivity features available.

🔧 Maintenance

Service Intervals

Oil Change Interval:

Every 3,000 miles or 6 months, whichever comes first (typical for the era). Consult manual for specific intervals based on usage.

Tune Up Interval:

Recommended every 12,000 - 24,000 miles, including spark plug replacement, points adjustment (if applicable), and filter checks.

Transmission Fluid Change:

Every 24,000 - 36,000 miles (manual), Every 12,000 - 24,000 miles (automatic). Check for manual specific recommendations.

Fluid Specifications

Engine Oil Type:

API SF/CD classification oil, viscosity grade SAE 10W-30 or SAE 20W-50 depending on climate and engine condition. Consult manual for precise recommendations.

Engine Oil Capacity:

5 quarts (4.7 Liters) with filter change (350ci); 5.5 quarts (5.2 Liters) with filter change (427ci).

Coolant Type:

Ethylene glycol based antifreeze mixed with water (50/50 ratio).

Transmission Fluid Manual:

GL-4 gear oil (e.g., SAE 80W-90 or SAE 75W-90).

Transmission Fluid Automatic:

Dexron III/Mercon compatible fluid (typically Dexron II at the time of manufacture).

Brake Fluid Type:

DOT 3 or DOT 4 hydraulic brake fluid.

Known Issues

Common Wear Items:

Age-related wear on suspension bushings, ball joints, tie rods, weatherstripping, and vacuum lines.

Engine Specific:

Carburetor adjustments, vacuum leaks, potential for early big-block engine overheating if not properly maintained, ignition system component wear.

Electrical Gremlins:

Corrosion on electrical connectors, aging wiring harnesses, and potential issues with gauge senders and switches are common in vehicles of this age.

Body Integrity:

Corrosion in common areas like wheel wells, rocker panels, and door bottoms if not properly stored or maintained.

📚 Vehicle History

Brand Heritage

Chevrolet Legacy:

Chevrolet's long-standing reputation for performance and innovation in American automotive history.

Model Evolution

C3 Generation:

The 1969 model year is part of the C3 generation (1968-1982), notable for its distinctive 'shark' styling introduced in 1968.

1969 Updates:

Minor styling refinements over the 1968 model, including revised interior appointments, improved ignition system, and the introduction of side-mount exhausts as an option.

Production

Production Volume 1969:

Approximately 38,762 Corvettes produced for the 1969 model year.

Manufacturing Location:

St. Louis, Missouri, USA.

🏆 Awards & Recognition

Recognitions

Iconic Status:

Consistently ranked among the greatest sports cars of all time by automotive publications and enthusiasts.

Ratings

Performance Benchmark:

The 427 big-block models, particularly the L88, were considered among the fastest production cars of their era.

Certifications

Collector Car Value:

Highly sought-after collector car with significant appreciation potential, especially for original, well-maintained examples and rarer engine variants.