Mercedes Benz W126 PDF Workshop, Service & Repair Manual 1979 – 1991 | Engine, Wiring, Transmission, Maintenance Guide

About this manual

This workshop, service and repair manual covers the Mercedes-Benz W126 built from 1979 to 1991. It covers engine, wiring, transmission and maintenance work, and is delivered instantly after purchase as a PDF.

Vehicle	Mercedes-Benz W126 (W126)
Model years	1979 to 1991
Covers	Engine, wiring diagrams, transmission and maintenance
Format	PDF workshop manual
Runs on	Any computer, tablet or phone that opens PDF files
What you download	1 PDF file
Delivery	Instant download after payment, sent by email and kept in My Account
Support	Free help before and after you buy

What’s inside

• Engine: removal, overhaul and adjustment procedures
• Wiring diagrams: electrical circuits and connector layouts for diagnosis
• Transmission: gearbox repair procedures
• Maintenance: service schedules and routine maintenance procedures

Installing your manual

Download the PDF from your order email or My Account and open it in any PDF reader. You can keep a copy on your computer, tablet or phone in the workshop.

Is this the right manual for your car?

This manual is for the W126 generation, 1979 to 1991. On a Mercedes-Benz VIN, the 4th to 6th characters give the model series, for example 126 for the W126. Not sure? Send us your VIN and we will confirm before you buy.

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W126/C126 1986 to 1991380 SE 1979 to 1985380 SL 1980 to 1985380 SLC 1980 to 1981300SD 1977 to 1980280 CE 1977 to 1985

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Frequently asked questions

How do I receive this manual?

Instantly. Your download links appear as soon as payment completes, are emailed to you, and stay available in My Account.

Will it run on my computer?

Yes. It is a PDF, so it opens on any computer, tablet or phone with a PDF reader.

Does it cover my exact model?

It covers the Mercedes-Benz W126 from 1979 to 1991. If your car is a different generation or you are unsure, send us your VIN and we will confirm before you buy.

What if I need help?

Support is free, before and after you buy. Digital downloads are not refundable, so if anything is unclear, ask us first and we will make sure you get the right manual.