Mercedes S Class W126 Workshop Repair and Service Manual PDF 1983-1993

Mercedes S-Class W126 Workshop Repair and Service Manual PDF

This Mercedes S Class W126 workshop repair manual PDF covers the W126 S-Class for 1983 to 1993 in two parts. Part 1 holds 1,246 Mercedes-Benz dealer documents, led by 704 diagnosis manual sections. Part 2 adds 2,479 pages of North American engine, transmission and wiring information for the 300SD to 560SEL and the 380SEC to 560SEC coupes.

Model:
Mercedes-Benz S-Class W126 saloon and SEC coupe: 300SD and 300SDL Turbodiesel, 300SE, 300SEL, 380SE, 380SEL, 420SEL, 500SEL, 560SEL, 380SEC, 500SEC and 560SEC

Engines:
Petrol, Gasoline
M103 2.6 and 3.0 litre six cylinder
M110 2.8 litre six cylinder
M116 3.8 and 4.2 litre V8
M117 5.0 and 5.6 litre V8

Diesel:
OM617 3.0 litre five cylinder Turbodiesel
OM603 3.0 litre six cylinder Turbodiesel

Transmissions:
722.3 automatic

Years: 1993, 1992, 1991, 1990, 1989, 1988, 1987, 1986, 1985, 1984, 1983

Format: PDF

Languages: English

Left and right hand drive covered.

Compatibility:
Windows 11, 10, 8, 7, Vista, XP, Mac, Linux, Android, iOS + All Tablets & Phones. Just 77 MB, so it downloads quickly and then runs offline.

CONTENTS:
Part 1 dealer documents: maintenance, engine, mixture formation, engine electrics, cooling, transmissions, cruise control, level control, axles and ASD, brakes with ABS and ASR, steering, body, sliding roof, central locking, lights, climate control, seats, airbag and belt tensioners.- Part 2 engine: engine mechanical for the six cylinder, V8 and Turbodiesel engines, belt drive, cooling and fans.- Part 2 engine performance: CIS-E fuel injection, EZL ignition, emissions and vacuum diagrams.- Part 2 electrical: charging system, alternator overhaul, starter, fuses, relays and gauges.- Part 2 drivelines: differentials and rear axle shafts.- Part 2 transmission: automatic transmission.- Part 2 wiring diagrams: system wiring diagrams.- Part 2 bulletins: technical service bulletins, campaigns and safety recalls.- And Much More…

Special Features:
5,054 pages in two parts, linked by 4,604 bookmarks
Part 1: 1,246 Mercedes-Benz dealer documents in 47 system groups
704 diagnosis manual sections and 188 special tool sheets
Part 2: 2,479 pages of North American engine, transmission and wiring information
System wiring diagrams and technical service bulletins
Clickable contents pages for both parts
Searchable text to find any part or circuit

Two parts in one file: Part 1 is the Mercedes-Benz dealer documentation for the W126, and Part 2 is North American factory repair information for the models listed above.

Mercedes S Class W126 PDF Cover Image with Table of Contents

Mercedes S Class W126 Drive Pinion Depth Gauge PDF Download

Mercedes S Class W126 Main Fuse and Relay Box Components PDF Download

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Frequently Asked Questions

Is the 300SD Turbodiesel covered in this W126 service manual?
Yes. Part 2 covers the 300SD and 300SDL Turbodiesels, including engine mechanical repair, the trap oxidizer and the Bosch alternator overhaul.

Does the W126 service manual explain drive pinion depth?
Yes. The differential overhaul shows the measuring device (116 589 00 23 00) and gauge block (116 589 07 21 00) used to set drive pinion depth.

Which automatic gearbox is in the W126 PDF?
The 722.3 automatic, covered in the Part 2 transmission chapter, for example as 722.370 in the 500SEL.

Where are the main fuse and relay box components on the W126?
The component location figures show the main fuse/relay box with the exterior light monitoring unit, combination relay, auxiliary fan relay, A/C clutch relay, headlight cleaning relay and the power seat and power window relays.

Is the W126 manual also available as workshop software?
Yes. If you are looking for the Professional Workshop Manual Software for this manual, see the Mercedes W126 C126 professional workshop manual software. Other S-Class manuals are in the Mercedes S Class workshop manual range.