Fitting towing electrics

Frequently asked technical questions and common modifications/improvements
Dollywobbler
Over 2k
Posts: 3940
Joined: Sun Dec 04, 2005 2:25 pm
Location: Wales

Re: Fitting towing electrics

Post by Dollywobbler »

That's truly excellent Kevan. Thanks! Started the job this morning, BX Club died and I was fretting about the electrics. As it happens, looks like the tow bar job is off for the time being (back end too rotten and the sodding bar won't fit!). At least I'll have a nice trick up my sleeve when I get this job back off the ground!
User avatar
Vanny
Merseyside resident
Posts: 3592
Joined: Tue May 17, 2005 11:48 pm
Location: BXProject
My Cars: BX 16v Ph2 - Jazz
BX 16v Ph2 - XPO
x 90

Re: Fitting towing electrics

Post by Vanny »

That is indeed a very very nice trick which i will make the most of when i come to replace the entire front to rear cable (which should be a laugh :( )
User avatar
michaelr
Confirmed BX'er
Posts: 64
Joined: Sat Feb 23, 2013 1:46 pm
Location: Sydney, Australia
x 2

Re: Fitting towing electrics

Post by michaelr »

Thanks Defender, really useful guide.

Can anyone tell me please.... will a hatch towbar fit an estate or are they very different?
Michael, Sydney, Australia

BX19TRI Automatic
DS23 Pallas
Dollywobbler
Over 2k
Posts: 3940
Joined: Sun Dec 04, 2005 2:25 pm
Location: Wales

Re: Fitting towing electrics

Post by Dollywobbler »

Very different as the estate is longer.
User avatar
michaelr
Confirmed BX'er
Posts: 64
Joined: Sat Feb 23, 2013 1:46 pm
Location: Sydney, Australia
x 2

Re: Fitting towing electrics

Post by michaelr »

Dollywobbler wrote:Very different as the estate is longer.
Can you describe the difference in any way please? When I fitted a genuine Citroen towbar to my sedan it was amazingly simple as the holes were all pre-drilled. Two bolts went through the towing eye bracket and it's left hand side counterpart. The other two bolts went into the brackets that support the front end of the spare wheel carrier.

Surely, on the estate the tow eye position is immediately forward of the rear bumper and the spare wheel carriers are the same distance further forward on both models? Am I missing something?
Michael, Sydney, Australia

BX19TRI Automatic
DS23 Pallas
Dollywobbler
Over 2k
Posts: 3940
Joined: Sun Dec 04, 2005 2:25 pm
Location: Wales

Re: Fitting towing electrics

Post by Dollywobbler »

The estate has a longer overhang, so a hatchback tow bar would be trying to put the tow ball where the bumper is.
User avatar
djoptix
BXpert
Posts: 891
Joined: Fri Oct 28, 2005 12:48 pm
Location: Bristolcestershire
x 2

Re: Fitting towing electrics

Post by djoptix »

I tend to use barrel crimps for this sort of thing, with heatshrink over the top.
Good heavens! My signature's been moderated...
User avatar
citsncycles
Over 2k
Posts: 3224
Joined: Sun Aug 08, 2010 9:14 pm
Location: Dursley, Gloucestershire

Re: Fitting towing electrics

Post by citsncycles »

I have seen an after market towbar for a hatchback (which only bolts to the towing eye plates) fitted to an estate by bolting it through the actual towing eyes with big washers - not the most secure attachment!
Mike Sims
BX 19RD Estate Mk1 - Timex!
BX 4X4 Estate - Oh god, I've done it again!
BX 17RD MK1 - it called to me!
BX14 TGE, - SOLD
XM Turbo SD,GS Club Estate,Visa 17D Leader,HY Pickup,Dyane Nomad,Dyane 6,2CV AZL,Falcon S,Trabant P50,3x Land Rovers (88" series 1,109" series 2a FFR,series 2a Marshall ambulance),DKW F7, Lambretta LD150 x 1.5,Mobylette SP93,Ural Cossack,Ural M63,CZ 250 Sport,Honda Varadero 125,lots of bicycles & tricycles including (but not only) Sunbeams,Higgins & Bates!
User avatar
Thread Bear
1K Away
Posts: 1651
Joined: Sat Jun 08, 2013 9:47 am
Location: Longcot, near Faringdon, Oxfordshire
x 1

Re: Fitting towing electrics

Post by Thread Bear »

Dollywobbler wrote:Very different as the estate is longer.
As I have just discovered. Another thing to be obtained. Well if you get a freebie and there are two types you know what's going to happen? I assume a 405 one will not fit?
Very nice bit of wiring. I was eying up the plugs and a spare ribbon thinking of hiding an extra chopped up rear backplate. Might work as a plugged in option but that is much better still, no extra joints.

On the Tow Plug - Screw the wires in with graphite (naffed starter brush will do, all bashed to dust) round the contact. When done the lot finished with a dose of good snotty Waxoyl, dry off in warm place (airing cupboard, if your single) and assemble. The graphite stops the wax creeping and insulating the contacts. It should keep a good few winters out and if you need to go in, it should come apart without drama. The Waxoyl does tend to make the plug wire choke slippy, so its easier to pull the wires out of the socket under a strain. A jubilee clip will negate that issue placed below the rubber choke, if there is room. Waxoyl will dissolve in warm white spirit if you want to start from scratch.

This same treatment will work for quite a few exposed connections, radiator fans for instance. It is not so easy on spade type connectors as it is more difficult to control surfaces from cross contamination and wax is a good insulator!
Miguel - 16 TRS Auto S, light blue, 43k miles - £450
Pluto - 14 E S, White, 105k Miles - in work
Egbert - 19 16v Gti, White, A/C & Leather, - Keeper
Walt - 17 TZD Turbo S, graphite, 70k miles, good op extras - Keeper
Scraper- 17 TZD Turbo E, blue, 208k miles - parts
Homer - 19 TXD E, Red, 189k miles - £250
Gary - 17 TZD Turbo E, 118k miles - in work

'87 Trooper, Borgwards, Saabs, MG ZB, Bellamy Trials, Fiat Jolly & Bianchina, Goggo Dart, Messerschmitt, Heinkel, Bubblecars
Discoil
BXpert
Posts: 200
Joined: Tue Jul 14, 2009 8:30 pm
Location: Triangle,Halifax

Re: Fitting towing electrics

Post by Discoil »

Wish I'd seen this post earlier.
I've taken away the 2 seven pin plugs and fitted a 13 euro socket.
I have the wiring connections ( bx ) for the estate if anyone wishes them posted.
Land Rover Discovery TD5
Discoil
BXpert
Posts: 200
Joined: Tue Jul 14, 2009 8:30 pm
Location: Triangle,Halifax

Re: Fitting towing electrics

Post by Discoil »

For the Estate :-
Behind the left hand rear lamp assembly there is a Brown plug plugged into the lamp.
This brown plug is Mr (not mister) in the wiring diagram and has 7 wire connections. The numbers are on the plug .

Fog Lamp...................7 Mr 1
Reverse Lamp..............7 Mr 2
Stop Lamp..................7 Mr 5
Left rear sidelamp.........7 Mr 6......Fuse no. 12
Right rear sidelamp.......7 Mr 7.......Fuse no. 11
Land Rover Discovery TD5
User avatar
frog
BXpert
Posts: 268
Joined: Thu Feb 12, 2009 8:01 pm
Location: Australia
x 12

Re: Fitting towing electrics

Post by frog »

Any chance of getting the photos rehosted?
1989 Citroën BX 16v
1993 Citroën BX 16v project
Defender110
Over 2k
Posts: 5918
Joined: Wed Dec 16, 2009 8:02 pm
Location: Harwood, Bolton
My Cars: Land Rover Discovery Series 1 200tdi 3 door
Land Rover Discovery Series 2 Facelift TD5
2020 Fiat Panda cross 4x4 twin air.
x 27

Re: Fitting towing electrics

Post by Defender110 »

Yes, I've edited my original post and re-inserted the photos. I'm not sure why they were not showing as the links to my photobucket pictures were the same and my account has remained live, they dropped out when the BX club hosting sight was changed.
Kevan
1997 Mercedes C230 W202
2003 Land Rover Discovery Series 2 Facelift TD5 - Daily driver / hobby days and camping.
1993 Land Rover Discovery 200tdi Series 1 3 door - in need of TLC
2020 Fiat Panda 4x4 Cross Twin Air.
User avatar
frog
BXpert
Posts: 268
Joined: Thu Feb 12, 2009 8:01 pm
Location: Australia
x 12

Re: Fitting towing electrics

Post by frog »

Thanks Kevan!
1989 Citroën BX 16v
1993 Citroën BX 16v project