This comprehensive service and repair manual for the 1970 Mercedes W114 and W115 models provides detailed instructions, diagrams, and illustrations to guide you through every aspect of maintaining, servicing, diagnosing, and repairing your vehicle. This is the same manual used by technicians at Mercedes-Benz dealerships, ensuring you receive accurate and up-to-date information.

Covering all models and repairs from A to Z, the manual offers complete step-by-step instructions, wiring schematics, and specifications for a wide range of topics, including:

* **Maintenance:** Routine checks, fluid changes, filter replacements, and other essential maintenance tasks.
* **Engine:** Detailed information on the engine, including the control system, mechanical components, fuel service specifications, emission control, intake, exhaust, cooling, lubrication, ignition, starting, charging, and more.
* **Transmission:** Comprehensive coverage of automatic and manual transmissions, clutch systems, transfer case, propeller shaft, drive shaft, differential, axles, and suspension.
* **Brakes:** Thorough instructions for maintaining and repairing the braking system, including the control system, brakes, parking brake, and steering column.
* **Steering:** Information on power steering, air conditioning, supplemental restraint systems, seat belts, engine immobilizer, cruise control, wipers, washers, door locks, meters, audio-visual systems, horn, windshield and glass, mirrors, instrument panel, seats, engine hood and doors, exterior and interior.
* **Electrical Systems:** Detailed coverage of electrical components and systems, including the multiplex/CAN communication system.

With this manual, you'll have all the information you need at your fingertips to confidently tackle any repair or maintenance task on your 1970 Mercedes W114 or W115.

The Mercedes-Benz W114 and W115, known as the "Stroke Eight," were a series of mid-size sedans produced by Mercedes-Benz from 1968 to 1976. These vehicles were successors to the W110 "Fintail" series and marked a significant departure in Mercedes' design philosophy. While retaining the robust build quality and engineering excellence synonymous with the brand, the W114/115 introduced a more modern and streamlined aesthetic. This included a sleeker body with a larger, more prominent grille and rounded headlights, a departure from the squared-off design of its predecessor. The interior also received a significant upgrade with a more ergonomic and driver-focused layout, featuring a redesigned dashboard and a more comfortable seating arrangement. Beyond its visual appeal, the W114/115 offered a range of powerful and efficient engines, including both petrol and diesel options.

These cars were renowned for their reliability and durability, characteristics that earned them a reputation as some of the most dependable vehicles of their time. They were also praised for their comfortable ride and handling, thanks to a sophisticated suspension system and precise steering. The W114/115 series was a commercial success for Mercedes-Benz, contributing significantly to the brand's growing reputation for quality and sophistication. These cars were not only popular in Germany but also enjoyed a successful export market, becoming a symbol of luxury and engineering excellence around the world. Today, the W114/115 remains a popular classic car among enthusiasts, appreciated for its timeless design, robust build, and enduring performance.