1984 Mercedes-Benz 300D Service and Repair Manual

This factory service and repair manual for the 1984 Mercedes-Benz 300D addresses the sedan in its four-door body and Base trim. Under the hood is a 3.0L inline-five diesel, turbocharged, with a single overhead camshaft. The manual gives specifications for the engine and torque values for the chassis of this sedan.

Engines covered

• 3.0L inline-five — SOHC, turbocharged, diesel

Body styles covered

• 4-door sedan

Trims covered

• Base

Known issues on the 1984 300D. Five cylinders, a turbocharger and diesel fuel set the agenda here. For the engine the manual provides procedures, specifications and torque values covering its mechanical parts, fueling and forced induction; diagnostics help separate a fuel fault from a mechanical one. Beyond the engine, wiring diagrams trace the four-door sedan's electrical system.