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1、BMW ServiceAftersales Training - Trainer s Workbook. E82 Body/Complete Vehicle.The information contained in this Workbook is intended solely for the trainer of this seminar run by BMW Aftersales Training.Refer to the latest relevant BMW Service information for any changes/supplements to the Technica
2、l Data.Information status: June 2007Contact: conceptinfobmw.de 2007 BMW AG Mnchen, Germany Reprints of this publication or its parts require the written approval of BMW AG, Mnchen VS-12 Aftersales TrainingTrainer s Workbook. E82 Body/Complete Vehicle.Notes on this WorkbookSymbols usedThe following s
3、ymbols are used in this Workbook to facilitate better comprehension and to draw attention to important information:3contains information to facilitate better understanding of the described systems and their function.1 identifies the end of a note.Information status and national variantsBMW vehicles
4、conform to the highest safety and quality standards. Changes in terms of environmental protection, customer benefits and design render necessary continuous development of systems and components. Such developments can result in differences between this Workbook and the vehicles used for demonstration
5、 purposes in the training course.This document describes only left-hand drive, EU variant vehicles. In vehicles with right-hand drive, the arrangement of some controls or components may differ from the illustrations in this Workbook. Further differences may arise as the result of the equipment varia
6、nts used in specific markets or countries.Additional sources of informationFurther information on the individual subjects can be found in the following:- Product Information- Owner s Handbook- BMW diagnosis system- Workshop systems documentation- BMW Service technology.Contents. E82 Body/Complete Ve
7、hicle.Information for the trainer1 Materials list119Information for the trainer. E82 Body/Complete Vehicle.Materials listThe materials listed below are required for the purposes of this training course.Media Workbook - “E82 Body/Complete Vehicle“ PowerPoint - “E82-Karosserie_de(en).ppt“.Vehicles E82
8、 with glass slide/tilt sunroof option E87 with glass slide/tilt sunroof option.29Contents. E82 Body/Complete Vehicle.Training1 Introduction1 Technical comparison E82-E873 Bodyshell6 Bumpers11 Door and side panels1219Training. E82 Body/Complete Vehicle.IntroductionTheE82isbeinglaunchedinAutumn2007.A
9、123d four-cylinder diesel will be available inaddition to the 120d. The petrol models available are the 125i, 128i and 135i.In comparison to the E87, the E82 is longer and wider.1 - E822 - Garage dimensions29E82 (120d)E87 (120d) Length4,360 mm4,239 mm Width1,748 mm1,748 mm Height1,423 mm1,421 mm Unl
10、aden weight (DIN/EU)1,375 kg/1,450 kg)1,380 kg/1,455 kg Permissible gross weight1,815 kg1,880 kg Payload440 kg500 kg3 - Interior dimensionsAssignment 1:Name the differences between the E87 and E82 in terms of dimensions and weights.39Technical comparison E82-E87DriveThe engines have already been use
11、d in the E87 or E92 and E81 (N54,l N47, N52).The N47D20 TO is being introduced in the E82at thesame timeas theE81. This123d is currently not available in the E87.Chassis/dynamic driving systemsAs another member of the BMW 1 Series, the E82 has many features in common with the E87 as far as the chass
12、is and dynamic driving systems are concerned. The innovations featured on the E82 and the differences in comparison to the E87 are briefly described here.Chassis and running gearThe front and rear axles of the E82 are for the most part identical to those of the E87. The rear axle of the E82 is fitte
13、d with modified wheel hubs.As a result, the rear track width of the E82 has been widened by 20 mm in comparison to the E87. The exposed wheel housings combine with the wider track width at the rear to emphasize this vehicle s rear-wheel drive.The springs and dampers have been specifically adapted to
14、 the E82 in terms of engine and car weight. They differ, therefore, from those in the E87. In the interests of weight, the front axle of the E82 is fitted with a tube-type anti-roll bar. Sports suspension tuning is available as an option.Tyreswithoptimizedrollingresistancefeature among the range of
15、measures designed to reduce CO2 emissions. E82 vehicles for the Europeanmarketwillbefittedwiththesetyres as standard.The following steering systems are fitted in E82 vehicles: Electromechanical power steering (EPS- APA, previously fitted, for example, in the E92): fitted as the standard steering in
16、all E82 vehicles delivered in ACEA markets (exception: 135i). Conventional rack-and-pinion steering with hydraulic pump (vane cell pump): this is the standard steering for vehicles outside ACEA markets and for the 135i. Active Steering with hydraulic pump and ECO valve: available as an option for all engines used in the E82. Active Steering in the E82 features the following optimization4 - Wheel hub on the rear axle, difference between E82 and E87.IndexExplanation 1Drive shaft 2Wh
