2011 Mercedes-Benz S450 Service and Repair Manual

This factory service and repair manual for the 2011 Mercedes-Benz S450, a four-door sedan in 4Matic trim, covers its engine, driveline and body systems. A 4.7L gasoline V8 of 285 cubic inches, naturally aspirated and fitted with dual overhead cams, is the sole powerplant for the year, and the single trim carries it. Engine mechanical work, fuel and ignition service, 4Matic driveline repair and body electrical diagnosis are covered with torque values and specifications.

Engines covered

• 4.7L V8 (285 cu in) — DOHC, naturally aspirated, gasoline

Body styles covered

• 4-door sedan

Trims covered

• 4Matic

Known issues on the 2011 S450. Most service on the 2011 S450 involves one of three areas, and the manual covers each. The naturally aspirated V8's valvetrain and cooling system are documented with torque specifications. Procedures cover the driveline components of the 4Matic system. Wiring diagrams cover the sedan's electrical architecture, backed by diagnostic steps for engine management, lighting and body control circuits.