1971-1989 Mercedes-Benz 450SL (R107) Service & Repair Manual

1971-1989 Mercedes-Benz 450SL (R107) Service & Repair Manual

Engine covered:

• 4.5L M117 V8

The 1971-1989 Mercedes-Benz 450SL (R107) Service & Repair Manual provides factory-style procedures for maintaining and repairing the classic R107 platform. Designed for both seasoned technicians and dedicated owners, this manual guides you through engine work, drivetrain service, chassis repairs, body adjustments, and electrical troubleshooting. It uses clear explanations to help you work confidently on everything from routine maintenance to complex mechanical repairs.

The manual covers the full lifespan of the 450SL, giving you detailed steps for the M117 V8 engine along with transmission service, suspension work, steering repairs, interior adjustments, body panel procedures, and various system-level diagnostics. Whether you're restoring a vintage example or simply keeping a well-maintained roadster on the road, the structure and technical data follow authentic workshop-style practices.

What’s Inside the 1971-1989 Mercedes-Benz 450SL (R107) Service & Repair Manual

General Information & Specifications

Model identification, technical specs, torque values, lubrication points, maintenance recommendations, and foundational service information needed before starting any repair task.

Engine Mechanical – M117 V8

Engine teardown procedures, cylinder head service, valve adjustments, timing chain inspection, piston and crankshaft checks, lubrication system procedures, cooling system inspections, and engine rebuilding guidelines.

Fuel Delivery & Exhaust Systems

Fuel pump and injector service, mixture control checks, fuel line routing, exhaust manifold procedures, catalytic components (where applicable), and exhaust system removal and installation.

Ignition & Engine Electrical Systems

Distributor servicing, spark timing adjustments, coil and ignition control testing, charging system diagnostics, and starter motor repairs.

Automatic Transmission & Drivetrain

Transmission removal and installation, internal inspection, clutch pack service, valve body checks, driveshaft balancing, axle repair procedures, and final drive servicing instructions.

Suspension & Steering Systems

Front and rear suspension service, shock absorber replacement, bushing checks, ball joint procedures, steering box adjustments, power steering pump service, and alignment specifications.

Brake System Service

Hydraulic brake servicing, disc and caliper removal, brake hose inspections, parking brake adjustments, and system bleeding procedures.

Climate Control & Heating Systems

HVAC component access, blower motor service, heater core procedures, vacuum-operated control systems, and A/C troubleshooting steps.

Body, Frame & Exterior Adjustments

Body panel removal, soft-top and hardtop latch adjustments, bumper service, exterior trim repair, hood and trunk alignment, and corrosion inspection points.

Interior, Seats & Trim Components

Dashboard panel service, seat rail and recliner repair, switch replacements, interior trim installation, and convertible interior component servicing.

Electrical System & Diagnostics

Charging and starting circuits, relay and fuse service, lighting diagnostics, accessory repairs, and electrical troubleshooting using system diagrams and component charts.

Instrumentation & Driver Information Systems

Cluster servicing, gauge calibration checks, odometer repair procedures, and instrument lighting troubleshooting.

Restraint & Safety Components

Seat belt servicing, anchor point checks, and safety-related mechanical inspections appropriate to the R107 chassis era.

Wheels, Tires & Alignment

Wheel hub procedures, tire wear inspection, wheel fitment checks, and alignment data for proper handling and ride quality.

Maintenance Schedules & Service Procedures

Factory-style maintenance intervals, lubrication charts, routine service tasks, and general inspection guidelines for long-term reliability and performance.

Why This Manual Works for Both Pros & DIY Mechanics

Its structure keeps the information practical and easy to follow. Whether you’re doing engine work or sorting out interior repairs, the manual keeps things clear without overcomplicating the job.

Format & Compatibility

This manual is delivered as a searchable PDF. Compatible with Windows, macOS, Linux, iOS, and Android devices for convenient access in the workshop or garage.

Download the 1971-1989 Mercedes-Benz 450SL (R107) Service & Repair Manual

If you're maintaining or restoring a classic R107, this manual gives you the structure and technical guidance needed for accurate factory-style repairs across every major system.

Language: English
Compatibility: Windows, macOS, Linux, iOS, Android
Requirements: PDF Reader (e.g., Adobe Reader)