This comprehensive Mercedes-Benz Series 107, 123, 124, 126, 129, 140, 201 service repair manual covers models from 1981 to 1993. It provides detailed, step-by-step instructions for servicing, repairing, and performing preventative maintenance on your Mercedes-Benz. This manual is an essential resource for both professional mechanics and DIY enthusiasts, offering clear instructions and illustrations to guide you through every repair or troubleshooting procedure.

Topics covered in this manual include:

* Inspecting and maintaining engine components, lines, and hoses
* Performing engine oil and filter changes
* Adjusting valve clearance and checking idle speed
* Replacing fuel filters, air filters, and spark plugs
* Checking coolant levels and antifreeze protection
* Maintaining the cooling and heating system
* Servicing the clutch system, manual and automatic transmissions, and transfer case
* Inspecting and adjusting the suspension, including self-leveling systems
* Checking and maintaining the brakes, including brake pads, disks, and fluid
* Inspecting and adjusting the steering system
* Maintaining the fuel system and exhaust system
* Checking and maintaining the battery
* Inspecting and adjusting the headlights, wipers, and washers
* Replacing dust filters for heating and ventilation systems
* Lubricating door hinges, locks, and other moving parts
* Inspecting safety belts and bodywork for paint damage

This manual is the same one used by professionals at Mercedes-Benz dealerships, so you can be confident that the information is accurate and complete. It is a valuable resource for anyone who wants to keep their Mercedes-Benz in top condition.

The Mercedes-Benz Series 107, 123, 124, 126, 129, 140, and 201, spanning the years 1981 to 1993, represent a significant period in the evolution of the iconic German automotive brand. These models, encompassing a range of body styles from coupes to sedans, station wagons, and convertibles, were renowned for their robust engineering, refined craftsmanship, and exceptional build quality. Each series offered a distinct character and appeal, catering to diverse needs and preferences. The Series 107, for example, embodied the spirit of luxury and performance with the iconic SL-Class roadster, while the Series 123, a workhorse sedan and wagon, prioritized reliability and durability. The Series 126, with its iconic S-Class, elevated luxury to new heights, while the Series 124 ushered in a sportier, more agile character with the E-Class.

This period also witnessed the introduction of innovative technologies that would define future Mercedes-Benz models. Electronic fuel injection became commonplace, enhancing performance and fuel efficiency. Anti-lock braking systems (ABS) and driver-assist features like cruise control were progressively integrated, enhancing safety and driving comfort. The use of advanced materials and refined suspension systems contributed to a more refined and engaging driving experience. The Mercedes-Benz Series 107, 123, 124, 126, 129, 140, and 201, despite their age, remain highly sought-after classics, appreciated for their timeless design, impressive engineering, and enduring legacy. These models epitomize the dedication to excellence that has made Mercedes-Benz one of the most respected and admired automotive brands in the world.