Mercedes-Benz W126 Workshop, Service and Repair Manual PDF (1979-1994)

Description

Mercedes-Benz W126 Workshop Manual PDF 1979-1994

Why professional mechanics trust this manual

• Factory-authorized procedures with OEM specifications for all engines: M116.96 (3.8L), M116.12 (4.2L), M117.96 (5.0L), M117.97 (5.6L), OM603.96 (3.0L diesel), OM617.95 (3.0L turbo diesel)
• Complete transmission rebuilding procedures for 722.3 (4-speed early), 722.4 (4-speed late), 722.5 (5-speed) with valve body calibration data
• Advanced diagnostics including Bosch ABS 2E/2S, ASR traction control, Tempomat cruise systems, and first-generation SRS airbag protocols
• Professional-grade electrical diagnostics with component location guides, ECU pinouts, and Mercedes-specific diagnostic trouble codes (DTC)
• Comprehensive HVAC service data including R12/R134a conversion specifications and automatic climate control calibration
• Step-by-step overhaul procedures validated by certified Master Mercedes-Benz technicians
• Includes rare Technical Service Bulletins (TSB) and factory updates through 1994

What you will receive

Frequently asked questions

Is this an official manual?
Yes – This is the complete factory workshop manual used in Mercedes-Benz authorized service centers worldwide. It contains proprietary diagnostic procedures not found in aftermarket manuals.

Does it cover my specific engine or transmission?
All W126 powertrains are covered in detail: M116/M117 V8 gasoline engines, OM603/OM617 diesel engines, and every automatic transmission variant. Includes both pre-facelift (1979-1985) and facelift (1986-1994) specifications.

Do I need special software?
No specialized software required. Opens with any PDF reader. High-resolution scans ensure clarity of technical diagrams and schematics. Bookmarked sections for easy navigation.

Not affiliated with the vehicle manufacturer. Trademarks belong to their respective owners.

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