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4-wheel steering/diff info.. (archive)
[ Follow Ups ] [ 8-series (E31) Message Board ] [ Msg. Board FAQ ]
Posted by Mikael Borgström on June 15, 2000 at 03:56:16:

A couple months ago ther was a couple of messages about (4-wheel steering) / (diff compability)....

850CSi (default 4-wheel steering):
Diff have oil cooling (part nr: 33102227445)
the 4-wheel steering is adjusting the angle of the rear wheels in the same direction as front wheels, the maximum angle is 4.5 deg.
The AHK is controlled by 2 microprocessors that works in parallel (redundancy). Sensors are allso duplicated.
There is no differance on CSi worldwide regarding the 4-wheel steering.

840
Diff have NO oil cooling
(part nr: 33101428505)

850
Diff have NO oil cooling
(part nr: 33101213141 to 09/92)
(part nr: 33101213834 from 09/92)

Mikael

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