The M52 engine simply carries "BMW" on the valvecover. You can also tell this engine from an M50 by the bulge for the VANOS system on the intake side. a 2.8-liter engine to become the 328i. The 2.5-liter engine was retained, however, as the 323i. This engine is identical to the previous 325i but detuned to 168 hp.. BMW M3 E36 (1992-1999) Factory Workshop Manual. Detailed diagrams, electrical, diagnostics, specifications and step-by-step instructions for all versions of the coupe, sedan, convertible.
Exceptfor the engine andafew other compo-nents, the models covered by this manual share many of same components such as suspension parts, body panels, and the interior pieces. When ordering parts, especiallybody parts, knowing the E36 code may be helpful. BMW also uses an interna¡ code for the engines used in the 3Series models.. Find the Complete BMW 3-Series (E36) Service Repair Wiring Manuals Browse our collection of 23 free PDF manuals for BMW 3-Series (E36) vehicles. Manuals include step-by-step repair instructions, wiring diagrams, and factory specifications.