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The E30 3-Series range first became available in the UK in March 1983, andcontinued in production until April 1991, whenthe revised E36 3-Series range (not coveredby this manual) was introduced. Convertibleand Touring (Estate) models were introducedfor 1988, and these models have continued inE30 form to date. The E28 5-Series models were introduced in October 1981, and were superseded inJune 1988 by the revised E34 5-Series range,Touring versions of which became availablefrom March 1992. Throughout this manual,E28 models are also referred to as “old-shape”, while E34 models are designated“new-shape”. The models covered by this manual are equipped with single overhead cam in-linefour- and six-cylinder engines. Early 316 and518 models are fitted with carburettors, but allother models are fitted with fuel injectionsystems. Transmissions are a five-speedmanual, or three- or four-speed automatic.The transmission is mounted to the back ofthe engine, and power is transmitted to thefully-independent rear axle through a two-piece propeller shaft. The final drive unit isbolted solidly to a frame crossmember, anddrives the rear wheels through driveshafts equipped with inner and outer constantvelocity joints. The front suspension is of MacPherson strut type, with the coil spring/shock absorberunit making up the upper suspension link. Therear suspension is made up of coil spring-over-shock absorber struts, or coil springsand conventional shock absorbers,depending on model. The brakes are disc type at the front, with either drums or discs at the rear, dependingon model. Servo assistance is standard on allmodels. Some later models are equipped withan Anti-lock Braking System (ABS). All models are manufactured to fine limits, and live up to the BMW reputation of qualityworkmanship. Although many of the modelscovered by this manual appear complex atfirst sight, they should present no problems tothe home mechanic.