Misty gauges

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Discussion

davidball

Original Poster:

731 posts

203 months

Tuesday 23rd December 2008
quotequote all
Having used the Caterham to commute to work in the freezing cold I decided it was time to fit the heater that came with the car but had not been plumbed in. The job was finished in three hours and no air locks or leaks. I went out for a trial run with the hood off. Driving with warm feet and a cocoon of hot air was bliss until I noticed that the water temp' and oil pressure gauges were unreadable. Condensation had misted them up. Is there any way of venting them?

Dave J

884 posts

267 months

Tuesday 23rd December 2008
quotequote all
drill a small 1mm hole in the back of the guage

davidball

Original Poster:

731 posts

203 months

Tuesday 23rd December 2008
quotequote all
Hi Dave. Thanks for the tip.

BertBert

19,070 posts

212 months

Tuesday 23rd December 2008
quotequote all
I'd go for a medium sized 1mm hole meself.
Bert

Dave J

884 posts

267 months

Tuesday 23rd December 2008
quotequote all
that would be an imperial 1mm then

Helluvaname

363 posts

208 months

Wednesday 24th December 2008
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They all do that Sir!

Have a look at http://7faq.com/owbase/ow.asp?HowDoI%2FStopMyGauge...wink

davidball

Original Poster:

731 posts

203 months

Wednesday 24th December 2008
quotequote all
Thanks for the warning about the dangers of drilling the hole, be it small, medium or imperial. I will take one of the gauges out and see if I am brave enough to try cutting the casing off.
Merry Xmas and new year.

Gingerbread Man

9,171 posts

214 months

Thursday 25th December 2008
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Tell us how it goes as I've been thinking about doing this for a while...

Haven't got the bottle yet!

Paperboy

118 posts

253 months

Monday 29th December 2008
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I did mine as per the 7faq link above about 3 yearss ago when I started commuting in it. Used a Dremel to cut a small letterbox slot in the bottom of each one and no issues since.

davidball

Original Poster:

731 posts

203 months

Thursday 8th January 2009
quotequote all
This weekend I will be struggling to remove an electric clock from the dashboard in order to fit an Ammeter. I will practice on the clock and report back. Using a Dremel seems a good idea.

Gingerbread Man

9,171 posts

214 months

Thursday 8th January 2009
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Mine are misting up currently, so would be good to hear back with a picture or two.

davidball

Original Poster:

731 posts

203 months

Thursday 8th January 2009
quotequote all
will do

davidball

Original Poster:

731 posts

203 months

Monday 12th January 2009
quotequote all
I tried cutting a slot in the dial casing using a Dremel cutting disk.
This worked fine, though to lower the risk of swarf getting in to the casing you could hold the dial above the cutting disk so the swarf falls away from the casing, or mount the Dremel vertically.
http://img340.imageshack.us/img340/9540/imag0053bc...
Just make sure you cut the slot far enough away from the edge of the dial so it is not covered by the dashboard metal itself.
http://img340.imageshack.us/img340/8113/imag0056bl...
The cutting disk was thick enough so I did not need to cut two slots and lever out the flap.

Gingerbread Man

9,171 posts

214 months

Monday 12th January 2009
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Did you do this to every gauge?

davidball

Original Poster:

731 posts

203 months

Tuesday 13th January 2009
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Not yet. I wanted to test out the idea first and the other gauges a pig to get out. The wiring is not long enough to pull the gauges far enough out to see the wiring connections. Looks like it is a job that requires you to be head down in the footwell with a torch! If there was enough length in the wires the slots could be cut with the dials just pulled clear of the dashboard.

Murph7355

37,758 posts

257 months

Tuesday 13th January 2009
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davidball said:
...If there was enough length in the wires the slots could be cut with the dials just pulled clear of the dashboard.
But think of the extra weight man!

smile