BMW 5 Series: Engine housing
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Cylinder head
The following figures show the two cylinder head variants with and without
the cylinder
head-integrated exhaust manifold.
Cylinder head of B58TU engine
Cylinder head with integrated exhaust manifo
Crankcase
Honing process
Honing process "old/new"
Previous manufacturing process of internal cylindrical honing
New manufacturing process of form honing
The cylindrical bore hole of a combustion engine bec
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Wheel hub, Tire pressure control
Wheel hub
The hub and hole circle diameter on current vehicles produced by the BMW
Group was modified in
03/2014. The hub diameter was reduced from 72.5 mm to 66.5 mm. The hole pattern
was modified
from 5 x 120 (F01/F10) to 5 x 112 (G12/G30).
Comparison of wheel hub on F10 with that on G30
F10
Changing wheels/tires
General information
When using run-flat tires or a flat tire kit, a wheel
does not always need to be changed immediately
when there is a loss of tire inflation pressure
due to a flat tire.
If needed, the tools for changing wheels are
available as accessories from a dealer's service
center or anothe
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