Wiring rejuvination!

otruk

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Hi Folks

I have 1150 gs 1999 and the wiring looks sad, I would like to remove the block connector pins and have had no luck so far with the tools I have. Has any one any ideas as to how best to remove them and what tool or tools!!

Thanks
 

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I made my own tools out of thin wall brass tubing as used by model makers, but there are automotive terminal extraction tools readily sold on eBay at reasonable prices, but not sure whether they will fit the BMW terminals which are bespoke BMW.

Eg.
 

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I made my own tools out of thin wall brass tubing as used by model makers, but there are automotive terminal extraction tools readily sold on eBay at reasonable prices, but not sure whether they will fit the BMW terminals which are bespoke BMW.

Eg.

I tried those off eBay, they didn’t include the right size and were very flimsy. You’ll either need to buy a pro set or make one from small diameter thin wall tube that you can get from model shops.
 
I assume they use a cylinder which has to be pushed in on the side of the wire? Does the right tool have a slot which allows it to go over the wire?

Thanks
 
I assume they use a cylinder which has to be pushed in on the side of the wire? Does the right tool have a slot which allows it to go over the wire?

Thanks

No.

You attack the connectors from the side shown in your picture. You apply pressure on the contact by pushing from the wire side, whilst inserting the tube extractor from the opposite sides. This compresses the locking tabs on the contact allowing you to extract from the wire side.

The wire and contact are inserted into the connector block from the wire side and lock in position. They therefore come out the same way they went in.
 
The locking tabs as shown have to be compressed in order to allow the contact to be withdrawn from the connector block.

The picture shows the female and male contacts as used in those BMW connectors.
 

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Thats great, is there a specific BMW tool as all the ones I have are just too big!!
 
Thats great, is there a specific BMW tool as all the ones I have are just too big!!

They probably do, but it’s likely to be a part of a set which would include the crimping tools etc. so it will be expensive.

You could try making your own. A piece of tubing with an internal a diameter of 3.7mm and an external diameter of 4.5mm should do the job. I got some brass tubing and cut a slit so it would collapse down to the correct external diameter. Works for me.
 

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try motorworks. I need to re do my horn terminal connection. They sell a complete replacement set of terminals and the plug. I just now need to do the crimping and joining. Not something I am looking forward to..Wiring repair kit horn socket
ELA59999-1
 
try motorworks. I need to re do my horn terminal connection. They sell a complete replacement set of terminals and the plug. I just now need to do the crimping and joining. Not something I am looking forward to..Wiring repair kit horn socket
ELA59999-1

The horn connector on the R1150 is an MQS connector, and are readily available together with their contacts. It’s a connector universally used throughout the automotive industry so not specific to BMW, hence why it’s easy to get.

The main connectors on the R1150 and earlier bikes are the same connectors used on many of the BMW cars of the same period and were manufactured by AMP, later Tyco, specifically and exclusively for BMW use only.
 
The horn connector on the R1150 is an MQS connector, and are readily available together with their contacts. It’s a connector universally used throughout the automotive industry so not specific to BMW, hence why it’s easy to get.

The main connectors on the R1150 and earlier bikes are the same connectors used on many of the BMW cars of the same period and were manufactured by AMP, later Tyco, specifically and exclusively for BMW use only.

As in assembled? If so, how do I get the wires in? Thanks for the info, been struggling to find out what these connector things are called
 
As in assembled? If so, how do I get the wires in? Thanks for the info, been struggling to find out what these connector things are called

Bit of a thread hijack, you never explained why you need to replace the horn connector, they are robust and as they are a waterproof connector do not suffer from corrosion like the rest of the main connectors.

Micro Quad Lock System connectors or MQS
 

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Micro Quad lock System connectors MQS. Continued.

Assembly is the reverse sequence.
 

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Brilliant. Thank you! My horn works, mostly. On some journeys it won’t. If I push the connector and wires inwards, it works again. I have assumed it’s a loose or wiggly connector and as it’s a daily runner I took liberty of ordering a connector kit in case. But with this new information I am hopeful of avoiding putting new connections in. Ta


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