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Author Topic: Changing the ignition on LS  (Read 788 times)

MarkMod

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Changing the ignition on LS
« on: April 16, 2013, 03:30:20 AM »
Can anyone steer me towards a post or thread about changing the ignition on my LS.

When I say ignition I mean the key barrel part of the ignition system.

I am sure it is straight forward but would appreciate anyone's experience who has done this.

Thanks in advance
« Last Edit: April 16, 2013, 03:33:16 AM by MarkMod »

Offline Matt Chapter

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Re: Changing the ignition on LS
« Reply #1 on: April 16, 2013, 10:26:08 AM »
Quote
When I say ignition I mean the key barrel part of the ignition system.

I am sure it is straight forward but

I haven't been lucky enough to go inside the ignition switch on my R65, so it could be different.  I have recently (like this past weekend) done similar work on my Honda.

Switching lock barrels and whatnot could be fraught with peril.  Locksmiths are a profession for a reason.  Think springs, small fiddly bits, close tolerances, and add a dash of 3d jigsaw puzzle.

Nevertheless I'd go for it.  But use plastic bags to keep the springs close, and on your head in case you loose some!

Forewarned is forearmed.
'04 R1150 RT ~41000 miles
'86 R65 / '84 motor ~72000 miles. SS lines, Spiegler rotor, Progressive monoshock, Keihan silencers, a piece of Pichler fairing.
'76 CB400F ~26000 miles. non-runner!

Offline montmil

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Re: Changing the ignition on LS
« Reply #2 on: April 16, 2013, 10:28:08 AM »
By the "key barrel part", do you mean the entire ignition switch or the rotating keyed element within the ignition switch?

Replacing the full ignition switch was a simple exercise when I did my '81. A PO had sorta-kinda ghetto-rigged an ignition switch from a riding lawn mower. Gag me!  Plus a key was broken off in the seat lock and the fuel cap lock was full of epoxy. I'm thinking angry ex-girlfriend. ;D

The trick was locating the proper terminal/wire match up. Shop manual solved that. Suggest if you're replacing the entire unit, snap a few digi photos to remind yourself of which wire goes where. I usually do a quick pencil sketch.

If you're asking about the lock itself, a locksmith might be the person to see.
Monte Miller
Denton, TEXAS
1978 BMW R100S
1981 BMW R65
1983 BMW R65
1995 Triumph Trophy
1986 VW Cabriolet

Offline Dave 2

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Re: Changing the ignition on LS
« Reply #3 on: April 16, 2013, 10:42:57 PM »
I'm thinking there may have been more problems than just your ignition gremlins?

MarkMod

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Re: Changing the ignition on LS
« Reply #4 on: April 17, 2013, 03:15:19 AM »
Job done last night.

Undid the first threaded ring (the one with the two small holes on the front of the ignition.
Slid off the fascia. Undid the indicator lights.
Undid the locking nut on the ignition, took of the two spacers.
Pushed the ignition barrel through the holding frame and out.
Took note of the coloured wires.
Repeated the process in reverse.