Removing And Installing Abs Relay And Relay Socket; Removing Abs Relay; Installing The Abs Relay - BMW R 1100 S Repair Manual

Removing and installing ABS relay
and relay socket

Removing ABS relay

4
1
e
Caution:
Switch off ignition, disconnect and insulate the
ground (earth) strap.
•
Remove cover (1) from ABS control unit, press in
the lock with a screwdriver and pull the cover up.
•
Scrap the old cover (1).
•
Disconnect lines (2) and discard nuts.
e
Caution:
Make sure the cable is not at an angle, or its insula-
tion may be damaged.
•
Pull off 2-pin plug (3).
•
Remove relay socket (4).
•
Back off screws on relay socket by app. 2 turns
with Torx T20.
•
Pull the relay up to remove.

Installing the ABS relay

•
Insert the ABS relay with the FAG logo facing the
detent hook.
•
Tighten the screws at the relay socket.
•
Push the relay socket into the relay housing, at
the same time pressing both engine cables into
the left cable entries on the relay housing (red at
bottom, black at top).
•
Secure black engine cable to left threaded pin
(M5) with crimp at rear.
e
Caution:
Make sure the cable is not at an angle, or its insula-
tion may be damaged.
•
Reconnect the 2-pin plug in the correct position,
pushing the two halves fully together, and press
the two wires into the center (smaller) cable en-
tries.
•
Push the two plugs for the connecting cable/wir-
ing harness onto the threaded pins with the
crimp at the front.
•
Press the two cables into the remaining free ca-
ble entries.
2
3
S340071
•
Tighten the nuts.
e
Caution:
Always use new self-locking nuts.
•
Install a new cover (1).
e
Caution:
When sliding the cover on, make sure that all cables
are correctly located in their cable entries. Scrap
the old cover.
•
Switch on the ignition.
•
Without starting the engine, fully open the throttle
once or twice so that the Motronic control unit
can register the throttle-valve positions.
L
Note:
Disconnecting the battery deletes all entries (e.g.
faults, settings) stored in the Motronic control unit's
memory.
Loss of settings can temporarily impair the operat-
ing characteristics when the engine is restarted.
34.19