🏷️ Basic Information

Make:

Mercedes-Benz

Model:

SL-Class

Chassis Codes:

R107, C107

Model Year:

1982

R107 C107 Generation:

Second Generation (1971-1989)

R107 Market Introduction:

1971

R107 Market End:

1989

Internal Project Code:

R107

Coupe Variant Code:

C107

👋 Introduction

Target Audience:

Owners and independent repair technicians of 1982 Mercedes-Benz R107/C107 SL-Class

Value Proposition:

Provides dealership-level repair information to enable DIY maintenance and repair, saving money and increasing vehicle knowledge.

Differentiation:

Vehicle-specific and OEM-level detail, unlike generic repair guides.

Format Benefit:

Consolidated into a single PDF for ease of use and targeted printing.

Information Richness:

Contains every detail needed for complete vehicle repair, including schematics and specifications.

📋 Manual Details

Primary Coverage:

1982 Mercedes-Benz R107 and C107 SL-Class

All Models Covered:

True

Repair Scope:

All repairs A-Z

Estimated Page Count:

Not Specified (assumed comprehensive factory manual content)

Type:

Factory Service and Repair Manual

Authenticity:

Vehicle Specific (identical to dealer technician manual)

Language:

English

Digital Format:

PDF

Download Speed:

Fast Download

Compatibility:

Windows (Vista 32/64, XP, ME, 98, NT, 2000) and Mac

Requirements:

Adobe PDF Reader, Winzip

📖 Manual Coverage

Powertrain:

Engine (all aspects), Fuel Service, Emission Control, Intake, Exhaust, Cooling, Lubrication, Ignition, Starting, Charging, Automatic Transmission, Clutch, Manual Transmission, Transfer Case, Propeller Shaft, Drive Shaft, Differential, Axle, Suspension

Chassis And Body:

Tire & Wheel, Brake Control, Brakes, Parking Brake, Steering Column, Power Steering, Chassis Mechanical Components, Body Panels, Doors, Engine Hood, Exterior Trim, Interior Trim, Glass, Mirrors

Electrical And Electronics:

Electrical System, Wiring Schematics, Control Systems, Meter/Audio/Visual Systems, Horn, Instrument Panel, Multiplex/CAN Communication

Comfort And Convenience:

Air Conditioning, Supplemental Restraint System (SRS), Seat Belt Systems, Cruise Control, Wiper & Washer System, Door Locks, Seats

Safety And Security:

Engine Immobilizer (if applicable to 1982 models, though less common), Supplemental Restraint System, Seat Belts

Maintenance Tasks:

Scheduled maintenance, fluid changes, filter replacements, inspections, adjustments

Diagnostic Procedures:

Troubleshooting guides, symptom-based diagnostics, electrical diagnostic flowcharts

Repair Procedures:

Complete step-by-step repair instructions for all major and minor components

Component Overhaul:

Engine rebuild, transmission overhaul, differential repair, brake caliper overhaul, etc.

Installation And Adjustment:

Component installation, calibration, and adjustment procedures

Detail Level:

Factory High Detail

Content Type:

Step-by-step instructions, diagrams, illustrations, wiring schematics, specifications

Information Source:

Original Equipment Manufacturer (OEM) data

📊 Manual Specifications

Primary Format:

PDF

Searchable:

Implied by PDF format, allowing keyword searches

Page Printability:

All pages printable

Image Scalability:

Images can be blown up and printed enlarged

Digital Binding:

Single, easy-to-use PDF file

Digital Convenience:

No greasy or torn paper manuals; print only needed pages

⚙️ Engine Specifications

Engine Options 1982:

Likely 3.8L (380SL) or 5.0L (500SL, if available in target market). Specific engine codes would be detailed in the manual (e.g., M116, M117).

Typical Horsepower 380Sl:

Approx. 155-160 hp (varies by emissions equipment and market)

Typical Torque 380Sl:

Approx. 190-195 lb-ft (varies by emissions equipment and market)

Typical Horsepower 500Sl:

Approx. 230-240 hp (Euro-spec), lower for US-spec due to emissions

Typical Torque 500Sl:

Approx. 275-285 lb-ft (Euro-spec), lower for US-spec

Fuel Delivery System:

Bosch K-Jetronic Fuel Injection (CIS - Continuous Injection System) for most engines in this era.

Fuel Type:

Premium Unleaded Gasoline (91+ Octane)

Spark Plug Type:

Specific Bosch or Champion plugs detailed in manual

Engine Oil Spec:

Refer to manual for specific viscosity (e.g., 10W-30, 10W-40, 20W-50) and API service classification.

Engine Oil Capacity:

Approx. 7-8 quarts (6.6-7.6 liters) with filter, depending on engine.

🔧 Transmission

Standard Transmission Type:

4-speed Automatic Transmission (e.g., 722.3)

Optional Transmission Type:

5-speed Manual Transmission (less common, primarily for European market or specific models)

Automatic Features:

Torque converter lock-up, hydraulic control

Automatic Transmission Fluid Type:

Dexron II or equivalent (check manual for exact spec and MB part number)

Automatic Transmission Fluid Capacity:

Approx. 7-9 quarts (6.6-8.5 liters) for fluid change with filter replacement.

📐 Dimensions

Wheelbase R107:

2,575 mm (101.4 inches)

Length R107:

4,700 mm (185.0 inches) for 1982 model

Width R107:

1,790 mm (70.5 inches)

Height R107:

1,300 mm (51.2 inches)

Curb Weight 380Sl:

Approx. 1,600 kg (3,527 lbs)

Gross Vehicle Weight Rating:

Refer to vehicle placard or manual for exact GVWR

🛡️ Safety Features

Crash Test Data Availability:

Limited official crash test data available for 1982 vehicles from agencies like NHTSA compared to modern standards.

Braking System:

Hydraulic disc brakes front and rear, with power assist. ABS (Anti-lock Braking System) was becoming available in later years of this generation, check for specific 1982 model availability.

Steering System:

Recirculating ball with power assist

Seat Belts:

Three-point inertia reel seat belts front, lap belts rear (standard)

Airbags:

Driver airbag was not a standard feature in 1982. The manual may cover supplemental restraint systems if introduced on specific 1982 models, but it's unlikely.

Rollover Protection:

Soft top incorporated a reinforced A-pillar and potentially a B-pillar structure. Hardtop available for added rigidity.

💡 Technology Features

Audio System:

Factory AM/FM radio with cassette player. Speakers often in doors and rear parcel shelf. Manual covers removal, installation, and troubleshooting.

Cruise Control:

Optional on many models, vacuum or electronic assisted cruise control. Manual details operation, diagnosis, and repair.

Early Electronics:

While lacking modern 'connectivity', the R107 featured sophisticated (for its time) electronic fuel injection, ignition, and climate control systems, all detailed in the manual.

🔧 Maintenance

Oil Change Interval:

Typically 7,500 miles (12,000 km) or 12 months, whichever comes first, though the manual will provide the definitive schedule.

Major Service Interval:

Various intervals for spark plugs, fuel filter, air filter, transmission service, coolant, etc., detailed in the manual.

Coolant Type:

Ethylene Glycol based antifreeze, typically a 50/50 mix with distilled water. Manual will specify MB approved types.

Brake Fluid Spec:

DOT 3 or DOT 4 brake fluid. Manual will specify correct type and MB approval.

Common R107 Issues:

Rust (wheel arches, sills, window frames), aging fuel lines, vacuum leaks, electrical connector corrosion, wear on suspension bushings, timing chain stretch (especially on later M117 engines), fuel distributor issues with K-Jetronic.

Manual Utility For Issues:

The manual will provide diagnostic procedures and repair steps to address these common issues.

📚 Vehicle History

Mercedes Benz Legacy:

Mercedes-Benz has a long history of producing luxury, performance, and technically advanced vehicles, with the SL-Class being a flagship model.

R107 Introduction:

The R107 chassis replaced the W113 'Pagoda' SL and was produced for a remarkable 18 years, from 1971 to 1989. It was one of Mercedes-Benz's longest-running chassis designs.

C107 Variant:

The C107 was the coupe variant, based on the R107 platform, and was produced from 1971 to 1981. The manual's inclusion of C107 for a 1982 model year might refer to late production overlap or documentation that covers a slightly broader range.

Production Years R107:

1971-1989

Production Years C107:

1971-1981

Manufacturing Location:

Mainly Sindelfingen, Germany

🏆 Awards & Recognition

R107 Reputation:

The R107 SL is widely recognized for its robust engineering, luxurious appointments, and timeless styling, considered a modern classic and a benchmark for grand tourers of its era.

Manual Recognition:

The value of this manual is in its direct lineage from factory technician resources, offering unparalleled accuracy and completeness for enthusiasts and professionals.