1992 Mercedes-Benz 400SE Service and Repair Manual

This factory service and repair manual for the 1992 Mercedes-Benz 400SE is built around a naturally aspirated 4.2L V8, a gasoline engine with double overhead camshafts. It is the single engine covered, fitted to a four-door sedan sold in a Base trim. For that V8 the manual lists specifications and torque values, and it carries procedures and wiring diagrams for the sedan's body and electrical systems.

Engines covered

• 4.2L V8 — DOHC, naturally aspirated, gasoline

Body styles covered

• 4-door sedan

Trims covered

• Base

Known issues on the 1992 400SE. The electrical system accounts for all three owner complaints logged for the 1992 400SE. Separately, one complaint was filed against the wider 1992 W140-chassis models, and it cites both the electrical system and the engine and engine cooling system. With electrical faults leading the tally, the wiring diagrams and electrical diagnostics carry most of the weight here, backed by the cooling system procedures, specifications and torque values for the V8.