Skoda 120 LSE 1976-1990 Workshop Service Manual for Repair

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🏷️ Basic Information Identification Make: Skoda Model: 120 LSE Production Years: 1976-1990 Codes Platform Code: Škoda Type 742 👋 Introduction Market Position Segment: Compact/Small Family Car Origin: Eastern Bloc (Czechoslovakia)...

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类型: Car

斯库: 201895

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

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Description

🏷️ Basic Information

Identification

Make:

Skoda

Model:

120 LSE

Production Years:

1976-1990

Codes

Platform Code:

Škoda Type 742

👋 Introduction

Market Position

Segment:

Compact/Small Family Car

Origin:

Eastern Bloc (Czechoslovakia)

Competitive Analysis

Competitors:

Lada Riva, Dacia 1310, Fiat 124 variants, Ford Escort Mk2, Volkswagen Golf Mk1 (market-dependent).

Key Features

Design Philosophy:

Robust, simple, and affordable rear-wheel-drive sedan, known for its utility and ease of maintenance.

Trim Level:

LSE designation likely indicates a specific, possibly more equipped or sporty variant within the 120 range.

📋 Manual Details

Coverage Areas

Manual Scope:

Comprehensive workshop service and repair

Page Count

Page Count:

Manual Type

Manual Type:

Workshop Service Manual

Language

Language:

English

Format

File Format:

Accessibility:

Instant Download

📖 Manual Coverage

Systems Covered

Engine Mechanical:

Detailed disassembly, assembly, repair, and adjustment procedures for the entire engine powertrain.

Fuel System:

Carburetor operation, fuel pump, fuel lines, fuel tank, and associated components.

Cooling System:

Radiator, water pump, thermostat, hoses, and coolant flow diagnostics.

Ignition System:

Distributor, ignition coils, spark plugs, timing adjustments, and electrical troubleshooting.

Transmission:

Clutch operation, gearbox disassembly, assembly, repair, and adjustment for manual transmissions.

Drivetrain:

Rear axle, differential, driveshafts, and wheel hub maintenance.

Suspension System:

Front and rear suspension components, shock absorbers, springs, bushings, and alignment procedures.

Steering System:

Steering column, steering rack, tie rods, and adjustment procedures.

Braking System:

Front disc brakes, rear drum brakes, master cylinder, brake lines, wheel cylinders, and bleeding procedures.

Electrical System:

Wiring diagrams, lighting system, charging system (alternator, voltage regulator), starting system (starter motor), battery, fuses, relays, and dashboard instruments.

Body And Chassis:

Body panel removal and installation, interior trim, doors, windows, locks, and basic structural repair information.

Heating And Ventilation:

Heater core, blower motor, ducting, and control mechanisms.

Exhaust System:

Exhaust manifold, pipes, muffler, and catalytic converter (if applicable for later models/regions).

Procedures Included

Maintenance:

Scheduled maintenance, fluid changes, filter replacements, lubrication points.

Troubleshooting:

Systematic diagnosis of common problems with step-by-step troubleshooting guides.

Repair:

Detailed instructions for component removal, disassembly, repair, reassembly, and installation.

Adjustment:

Precise adjustment procedures for engine timing, carburetor settings, brakes, clutch, and other critical components.

Diagnostics:

Diagnostic information, fault finding charts, and analysis of system behaviors.

Technical Depth

Depth Of Information:

Comprehensive, 'bumper-to-bumper' coverage suitable for professional mechanics and experienced DIY enthusiasts.

Detail Level:

Includes special notes, important points, service data, precautions, wear limits, and tightening torques.

Visual Aids

Illustrations And Diagrams:

Detailed illustrations, exploded diagrams, drawings, and photos for most repair procedures.

Special Tools

Tool References:

Reference to specific service tool numbers and their usage for particular operations.

📊 Manual Specifications

File Format

File Format:

Print Quality

Printability:

Yes, all pages are printable.

Viewing Requirement:

Adobe Reader or compatible PDF viewer.

Compatibility:

Windows, Mac, and Linux OS.

Binding Type

Binding Type:

Digital (PDF Download)

Paper Type

Paper Type:

Not Applicable (Digital Format)

⚙️ Engine Specifications

Primary Engine

Engine Type:

Inline-4, naturally aspirated, four-stroke gasoline

Displacement:

1.2 L (1174 cc)

Bore X Stroke:

72.0 mm x 70.0 mm

Valve Train:

Overhead Valve (OHV), pushrod actuated

Performance

Horsepower:

Approx. 54-57 PS (40-42 kW) at 5000-5200 rpm (depending on exact engine variant and tuning)

Torque:

Approx. 86-90 Nm (63-66 lb-ft) at 3000-3200 rpm

Fuel System

Fuel Delivery:

Single-barrel downdraft carburetor (e.g., Jikov or Weber type)

Cooling System

Cooling Type:

Water-cooled

Engine Location

Engine Layout:

Rear-mounted, longitudinal

🔧 Transmission

Standard

Transmission Type:

4-speed manual transaxle

Optional

Transmission Type:

5-speed manual transaxle (available on some later or export models)

Features

Drive Layout:

Rear-wheel drive

📐 Dimensions

Exterior

Body Style:

4-door sedan

Length:

Approx. 4200 mm (165.35 in)

Width:

Approx. 1610 mm (63.39 in)

Height:

Approx. 1400 mm (55.12 in)

Wheelbase:

Approx. 2400 mm (94.49 in)

Weights

Curb Weight:

Approx. 900-950 kg (1984-2094 lbs)

Gross Vehicle Weight Rating:

Approx. 1300-1400 kg (2866-3086 lbs)

🛡️ Safety Features

Ratings

Crash Test Performance:

Limited data available from modern crash testing; designed to earlier safety standards.

Active Features

Brakes:

Front: Disc, Rear: Drum

Steering:

Recirculating ball steering system

Passive Features

Seatbelts:

Standard front seatbelts, optional rear seatbelts.

Body Structure:

Steel unibody construction.

💡 Technology Features

Infotainment

Audio System:

Basic AM/FM radio, often with a single speaker. Cassette player optional on later models.

Driver Assistance

Driver Aids:

None by modern standards; focus on mechanical systems and driver control.

Connectivity

Connectivity Features:

None.

🔧 Maintenance

Service Intervals

Oil Change Interval:

Typically 5,000 - 7,500 km (3,000 - 4,500 miles) or 6-12 months, check manual for specifics.

Tune Up Interval:

Ignition timing, spark plugs, and valve adjustments typically every 10,000 - 15,000 km (6,000 - 9,000 miles).

Fluid Specifications

Engine Oil:

SAE 15W-40 or 20W-50 API SG/CD or equivalent (check manual for exact viscosity and API rating).

Coolant:

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

Brake Fluid:

DOT 3 or DOT 4 (check manual for precise specification).

Transmission Fluid:

GL-4 hypoid gear oil, SAE 75W-90 or 80W-90 (check manual for specifics).

Known Issues

Carburetor:

Susceptible to gumming and maladjustment; requires regular cleaning and tuning.

Cooling System:

Potential for leaks from hoses, radiator, or water pump; thermostat failure can cause overheating.

Electrical System:

Wiring loom degradation, grounding issues, and component failure (e.g., voltage regulator) can occur with age.

Suspension Bushings:

Rubber wear on suspension and steering components can lead to play and imprecise handling.

Rust:

Prone to corrosion, especially in common areas like wheel arches, sills, and door bottoms, due to materials and era of construction.

📚 Vehicle History

Brand Heritage

Manufacturer:

AZNP (Automobilové závody národní podnik), later Škoda Auto

Model Evolution

Predecessor:

Skoda 105/120 (Type 742 series introduced in 1976, evolving from earlier rear-engined models like the Skoda 100/110).

Successors:

Skoda Favorit (introduced 1987, front-wheel drive).

Production

Production Period:

1976-1990 (for the Type 742 series, including 120 models)

Manufacturing Location:

Mladá Boleslav, Czechoslovakia (now Czech Republic)

Key Market:

Eastern Bloc countries, export to Western Europe and other regions.

🏆 Awards & Recognition

Recognitions

Awards And Accolades:

Primarily recognized for its affordability, durability in challenging conditions, and widespread use in its home market and Eastern Bloc.