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BMW Differentials come in three sizes which are classifi ed by the ring gear outside diameter measured in millimeters. An overview of their use follows: Small Differential 168 mm Generally used behind 4 Cylinder engines Medium Differentials 188 mm Generally used behind Small and Big Six engines Larg...

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[[manuals/bodydimensions/body_dim.pdf]]

The 325i Convertible: Created for those with a penchant for driving wide open.
[[manuals/magazines/1988_325i_Convertible_Sales_Brochure.pdf]]

Enclosed parts catalog gives you an overview of the special developped BMW M3 parts. All shown parts are meant for competition use and not for every day use. The developed suspension parts (front struts, shock absorbers and springs) must be used together and can / do not replace the according series...

[[manuals/electronics/e30m3_89.pdf]]

Enclosed parts catalog gives you an overview of the special developped BMW M3 Group N parts. According to several national interpretations and special rules in Group N the BMW AG is not responsible for the legalty of the parts, listed in this catalog. Each customer is responsible by himself for the ...

[[manuals/magazines/M20_Workshop_manual.pdf]]

Introduction Often the 4 Cylinder BMWs are overshadowed by their 6 Cylinder cousins of the same model. For example, the 1990 318is can get over-looked in favor of the 325i or M3. The same goes for the 318ti and 1.9 liter Z3. But at Metric Mechanic, we look at the 4 Cylinders as junior models of the ...

General Engine Description Straight from the factory, BMW M3’s are great performance sedans! With their bigger brakes, better suspension and more powerful high rev engines, the M3 engine is strong, well built and reliable even though more aggressively driven. The average engine life expectancy is ab...