Washer Hose access - Advice Required !

Washer Hose access - Advice Required !

Author
Discussion

ESDavey

Original Poster:

700 posts

220 months

Sunday 10th November 2013
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For some weird TVR reason, my washer pipes have become disconnected behind the dash - FFS !

The pipe from the washer bottle, which can be seen in the drivers footwell top left, is not connected the other side of the footwell panel, as it joins the jets under the windscreen. The Bible suggested its dash-out and cut access panels.

Q1 : has anyone had this problem ? is the dash easy to remove or last resort ??
Q2 : thinking it maybe easier to re-pipe the washers - anyone done this ?

si easter

219 posts

214 months

Sunday 10th November 2013
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Had the same problem which I entrusted to a local garage as it had failed the MOT, the cost of the work more than doubled plus they wrecked my dash ! Needless to say not been back . Si

carsy

3,018 posts

166 months

Sunday 10th November 2013
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Unfortunately its a bit of a nightmare.

You have 2 choices. Go in from the engine bay, which involves removing that black scuttle cover affair underneath the windscreen. This will then reveal the wiper spindle boxes and the washer hose you need to get at. I suppose you could cut an access panel in that scuttle but it will need to be completely sealed again after as inside there is the route of your heater hot air. This was not my prefered option as it is just too tight with the engine in. If the engines out maybe.

The other option and the one i did is to remove the dash and cut an access panel in the bulkhead behind the dash. I had to get in there to fix a siezed wiper spindle box.

I cant believe TVR didnt make some sort of access panel.

Good luck. smile

DaveWesty

75 posts

208 months

Sunday 10th November 2013
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Mmm. This is not an easy job I'm afraid, but equally I don't think you should remove the dash and cut the fiberglass.

I've just replaced the washer pipes on mine as part of the rebuild. I managed it without cutting any fiberglass. The pipe, as you say, goes through the side of the drivers footwell into what appears to be a totally enclosed area under the perforated trim where the wiper arms come through.
I removed the wiper arms and the nuts holding the splines and pushed the splines into the enclosure. It's relatively easy to get them back through as they don't go far. This gives you the larger holes that the spines came through to work through. After that it's simply a matter of patience and bent bits of coat hanger.

I would suggest
1. Push the new tube into the enclosure
2. Fish it out with the coat hangar through the O/S wiper arm hole
3. Feed new pipes through the two washer pipe holes
4. Fish them out through the same wiper arm hole
5. Fit the T piece to two of the pipes - the ones opposite each other.
6. Push it back into the enclosure and fit the third pipe to the T. Easier said than done but possible.
7. Pull all the excess back through, fit the bulkhead connectors and admire your handy work.

It's a fiddly job but better than taking the dash out and cutting the fiberglass.

Good luck

Dave



Edited by DaveWesty on Monday 11th November 22:42

ESDavey

Original Poster:

700 posts

220 months

Sunday 10th November 2013
quotequote all
Dave, what a great idea !!
definitely worth a go just hope I can get at the wiper spindles once done.
Will let you know later in the week (outlaws arrive tomorrow so time in the garage will be great excuse !)

DaveWesty

75 posts

208 months

Sunday 10th November 2013
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The wiper spindles should be easy to get back through. When you undo them you have to push them in and aside, they won't disappear from view. At least mine didn't.

ESDavey

Original Poster:

700 posts

220 months

Monday 11th November 2013
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  1. ######### Official Announcement : Dave Westy for Knighthood in New Years Honors #################
Job Done as suggested by Sir Dave above. Used irrigation 4mm hose and with a slight trim to the "T" piece it all slotted back through the wiper spindle holes ok. So happy that its fixed and another GREAT example of the power of Pistonheads. Bit of fishing and Christmas Tree lights to see inside the cavity. Happy Days

Thanks Dave

mcosh

285 posts

247 months

Monday 11th November 2013
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Great to see the repairs done. I did mine a different way by cutting a small hole from the engine bay right behind the bonnet catch. I then fed the new pipe for the outside in. Using a coat hanger I pulled them through the cut hole and joined all pipes up. Then simply pulled excess back out from outside by wipers. I then mounted a small blanking plate in case I need access again.

Like the idea of dropping wiper blades back but don't have confidence I could refit or not get pipe tangled.

carsy

3,018 posts

166 months

Monday 11th November 2013
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Good result, well done. thumbup

DaveWesty

75 posts

208 months

Monday 11th November 2013
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Happy to help..

stevesprint

1,114 posts

180 months

Monday 11th November 2013
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Very impressive, I would never of believed it possible. It's great to learn tricks like this so thanks and well done.