Skoda 120 L 1976-1990 Workshop Service Manual for Repair

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🏷️ Basic Information Identification Make: Škoda Model: 120 L Production Years Covered: 1976-1990 Codes Chassis Code: 742 👋 Introduction Market Position Target Audience: Mechanics and DIY enthusiasts working on Škoda...

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Type: Car

Vendor:

Sku: 201892

Tags: 120 120 L 1976 1977 1978 1979 1980 1981 1982 1983 1984 1985 1986 1987 1988 1989 1990 Car Cars Skoda

Product variants

Description

🏷️ Basic Information

Identification

Make:

Škoda

Model:

120 L

Production Years Covered:

1976-1990

Codes

Chassis Code:

👋 Introduction

Market Position

Target Audience:

Mechanics and DIY enthusiasts working on Škoda 120 L models

Competitive Analysis

Value Proposition:

Provides comprehensive, step-by-step repair information for a classic Eastern Bloc vehicle, ensuring longevity and proper maintenance.

Key Features

Completeness:

100% complete and intact, no missing pages or sections.

Clarity Of Explanation:

Simple and precise explanations designed for ease of understanding, even for less experienced personnel.

Visual Aids:

Extensive use of detailed illustrations, exploded diagrams, and photos.

📋 Manual Details

Coverage Areas

Manual Type:

Workshop Service Manual

Primary Focus:

Repair and Maintenance

Page Count

Page Count:

Language

Language:

English

Format

File Format:

Download Type:

Instant Download

📖 Manual Coverage

Systems Covered

Engine:

Detailed coverage of engine disassembly, assembly, repair, and adjustment

Transmission:

Procedures for removal, installation, and overhaul of the gearbox

Fuel System:

Carburetor adjustment, fuel pump, fuel lines, and fuel tank servicing

Cooling System:

Radiator, thermostat, water pump, and coolant hose maintenance

Ignition System:

Spark plugs, distributor, ignition coil, and timing adjustments

Electrical System:

Wiring diagrams, lighting, battery, alternator, starter motor, and fuse box troubleshooting

Brakes:

Front and rear brake systems, hydraulic lines, master cylinder, and brake shoe/pad replacement

Suspension:

Front and rear suspension components, shock absorbers, springs, and bushings

Steering:

Steering column, tie rods, and steering rack adjustments

Bodywork:

Door mechanisms, hinges, locks, and basic body panel adjustments

Heating And Ventilation:

Heater core, fan, and ducting system maintenance

Procedures Included

Maintenance:

Scheduled maintenance, fluid changes, filter replacements, and general inspections

Troubleshooting:

Diagnostic guides for common problems and symptom-based troubleshooting

Repair:

Detailed step-by-step instructions for component repair and replacement

Disassembly Assembly:

Comprehensive guides for taking apart and putting together various vehicle systems

Adjustment:

Precise instructions for adjusting engine, brakes, clutch, and other systems

Technical Specifications:

Inclusion of critical data like torque values, clearances, and tolerances

Technical Depth

Depth:

Comprehensive, from basic DIY tasks to in-depth mechanical overhauls

Diagrams Illustrations:

Pictorial diagrams, exploded views, and detailed drawings for clarity

Special Tools:

Identification and usage instructions for specific service tools

📊 Manual Specifications

File Format

Printability:

Yes, all pages are printable

Viewing Requirements:

Adobe Reader

Compatibility:

Windows, Mac, Linux OS

Print Quality

Resolution:

High-resolution, suitable for clear viewing and printing

Binding Type

Digital Binding:

N/A (Digital Download)

Paper Type

Digital Paper Type:

N/A (Digital Format)

⚙️ Engine Specifications

Primary Engine

Engine Type:

Inline-4 Cylinder, Water-Cooled, Four-Stroke

Engine Displacement:

1174 cc (1.2 Liters) for the 120 L

Engine Layout:

Rear-mounted, Air-cooled (Note: While the 120 L is water-cooled, many Škoda models from this era were air-cooled. The manual would cover the specifics of the 120 L's water-cooled setup.)

Fuel Delivery:

Single-barrel or twin-barrel carburetor (e.g., Jikov or Weber variants)

Performance

Approximate Horsepower:

50-55 HP (depending on specific carburation and tuning)

Approximate Torque:

80-90 Nm

Fuel System

Fuel Type:

Unleaded Gasoline (with potential for leaded gasoline in earlier production years)

🔧 Transmission

Standard

Transmission Type:

4-speed Manual Transaxle

Optional

Optional Transmission:

5-speed Manual Transaxle (later models or optional fitment)

Features

Clutch Type:

Single dry-plate, hydraulically operated

📐 Dimensions

Exterior

Body Style:

Saloon (Sedan)

Wheelbase:

Approximately 2400 mm

Length:

Approximately 4200 mm

Width:

Approximately 1600 mm

Height:

Approximately 1400 mm

Weights

Curb Weight:

Approximately 910-950 kg

🛡️ Safety Features

Ratings

Crash Safety Era:

Designed to 1970s/1980s safety standards; lacks modern crumple zones and advanced safety features.

Active Features

Braking System:

Hydraulically operated, dual-circuit with front disc brakes and rear drum brakes.

Passive Features

Seatbelts:

Typically fitted with lap belts in the front, three-point belts in later models/optional.

Construction:

Body-on-chassis construction with integrated safety cage elements, but limited impact absorption compared to modern vehicles.

💡 Technology Features

Infotainment

Original Audio:

Typically an AM/FM radio with basic speaker setup; cassette player optional in later years.

Driver Assistance

Driver Assistance Features:

None by modern standards. Relies on driver vigilance and basic vehicle dynamics.

Connectivity

Connectivity Features:

No integrated connectivity features like Bluetooth or USB.

🔧 Maintenance

Service Intervals

Oil Change Interval:

Typically every 5,000 - 7,500 km or annually (as per original service schedules, may vary).

Tune Up Interval:

Spark plug replacement, ignition timing check/adjustment recommended at regular intervals (e.g., 10,000-15,000 km).

Fluid Specifications

Engine Oil Grade:

API SE/SF or equivalent, SAE 20W-50 or 10W-40 (manual will specify)

Coolant Type:

Ethylene glycol-based antifreeze mixed with distilled water (50/50 ratio recommended)

Brake Fluid Type:

DOT 3 or DOT 4

Known Issues

Common Problems:

Carburetor icing, electrical system gremlins, distributor wear, rust (especially in wheel arches and sills), coolant leaks from hoses/connections.

Maintenance Importance:

Regular attention to ignition timing, carburetor settings, and fluid levels is crucial for reliable operation.

📚 Vehicle History

Brand Heritage

Manufacturer Origin:

Czechoslovakia (now Czech Republic)

Model Evolution

Predecessor:

Škoda 105/120 series

Design Basis:

A derivative of the Škoda 742 platform, evolving from earlier rear-engined models.

Production

Production Period:

1976-1990 (for the 120 series)

Manufacturing Plant:

AZNP Mladá Boleslav, Czechoslovakia

🏆 Awards & Recognition

Recognitions

Recognition Type:

Widely recognized as a reliable and robust workhorse in its target markets, particularly in Eastern Europe.

Market Perception:

A popular and affordable vehicle known for its simplicity and ease of repair, contributing to its enduring appeal among enthusiasts.