BMW 5 Series Owners & Service Manuals

BMW 5 Series: Crankcase

Honing process

Engine housing
Honing process "old/new"

  1. Previous manufacturing process of internal cylindrical honing
  2. New manufacturing process of form honing

The cylindrical bore hole of a combustion engine becomes deformed during the operating condition by thermal loads. Form honing allows this deformation to be achieved in production, so that there is an almost cylindrical shape in the operating condition. This has a positive effect on the emissions quality, oil and fuel consumption, as well as output and wear.

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     Crankshaft drive

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    Features: Chain drive at the side of the engine emitting the forces Single-part chain drive for driving the camshafts Single sleeve-type chain 8 mm Electric motor of the combined oil-vacuum

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    Comparison between chain track of B58 engine and B58TU engine Chain track, two-part timing chain drive B58 engine Chain track, single-part timing chain drive B58TU engine 6-cylinder engine Up

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     Active Cruise Control with Stop&Go function

    The Active Cruise Control with Stop&Go function (ACC Stop&Go) is offered as a function of the Active Driving Assistant Plus, optional equipment (OE 5AT), for the G30. ACC Stop&Go adjusts a driver-specified set speed and, if required by the traffic situation, also automatically ad

     Exterior equipment

    Exterior G30 Exterior highlights Air flaps in the radiator grill Air Breather Headlights extend to the radiator grill Adjustable housing for rear lights Underbody The almost fully closed vehicle underbody plays an important role in the aerodynamics. The acoustics in the vehicle are also sign

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