Carb body heater

Big lumps of metals and spanners. Including servicing and fluids.

Moderators: User administrators, Moderators

Stesaw
Registered user
Posts: 1911
Joined: 10 Aug 2019, 23:30
80-90 Mem No: 17004
Location: Coventry

Carb body heater

Post by Stesaw »

So today I got round to rebuilding my spare carb.
When refitting the body heater I noticed the wire casing has split leaving a bare wire in view as seen below.
Image

Should I replace the heater assuming I can find another or just tape it. I dont want to plug it in right now for obvious reasons... can they be taken apart to trim the wire down?
1985 LeisureDrive 2.1DJ 5 Speed syncro conversion project.
1979 LT 2.0CH Westy project

TONYT25T25
Registered user
Posts: 1828
Joined: 16 Sep 2013, 17:19
80-90 Mem No: 13596
Location: Hampshire

Re: Carb body heater

Post by TONYT25T25 »

Not much to adhere to but I would try a couple of cut down narrow strips of self amalgamating tape. At least as a temporary measure.
1984 Campervan 1.9DG Petrol WBX

Stesaw
Registered user
Posts: 1911
Joined: 10 Aug 2019, 23:30
80-90 Mem No: 17004
Location: Coventry

Re: Carb body heater

Post by Stesaw »

Yeah I was thinking of trying some leccy tape or perhaps some heat shrink.
1985 LeisureDrive 2.1DJ 5 Speed syncro conversion project.
1979 LT 2.0CH Westy project

TONYT25T25
Registered user
Posts: 1828
Joined: 16 Sep 2013, 17:19
80-90 Mem No: 13596
Location: Hampshire

Re: Carb body heater

Post by TONYT25T25 »

Not sure about leccy tape as I find that comes undone to easily, self amalgamating tape will grip on itself and make a tighter fit. I think heat shrink comes as a tube so would have to be slotted over an open end.
1984 Campervan 1.9DG Petrol WBX

User avatar
tobydog
Registered user
Posts: 1384
Joined: 07 Mar 2009, 21:03
80-90 Mem No: 6484
Location: Near Saarfend, Essex

Re: Carb body heater

Post by tobydog »

Knowledge is power
1970 CU

Stesaw
Registered user
Posts: 1911
Joined: 10 Aug 2019, 23:30
80-90 Mem No: 17004
Location: Coventry

Re: Carb body heater

Post by Stesaw »

TONYT25T25 wrote: 17 Nov 2021, 16:29 Not sure about leccy tape as I find that comes undone to easily, self amalgamating tape will grip on itself and make a tighter fit. I think heat shrink comes as a tube so would have to be slotted over an open end.

I might see if I can squeeze a bit of heat shrink over it, I'll just take the connector off and redo it.

tobydog wrote: 17 Nov 2021, 16:42 Sugru?

https://sugru.com/

That might be worth a look, but not sure how well it would fare being in the engine bay. I think I'll give the heatshrink a go, as I have some lying around.
1985 LeisureDrive 2.1DJ 5 Speed syncro conversion project.
1979 LT 2.0CH Westy project

User avatar
Oldiebut goodie
Registered user
Posts: 7294
Joined: 18 Apr 2008, 01:19
80-90 Mem No: 11135
Location: Eastern Angle

Re: Carb body heater

Post by Oldiebut goodie »

Self amalgamating tape will dissolve into a black mess like Flubber ( a blast from the past ) with oil on it.
Personally I would cut the wire further up and use several layers of heat shrink having cleared some of the loose insulation that is in the body - the idea being to provide more support for the wires which will be close to fatigue by now.
Not knowing what temps you are dealing with just there I can't recommend adhesive lined - maybe someone else knows.
1.6D 2019 VW T-Cross
200hp VW T6
1̶Y̶ ̶1̶9̶8̶7̶ ̶H̶i̶-̶t̶o̶p̶ ̶C̶a̶r̶a̶v̶e̶l̶l̶e̶
5̶0̶8̶d̶ ̶M̶e̶r̶c̶

User avatar
Mocki
Membership Admin
Posts: 16982
Joined: 29 Sep 2005, 09:27
80-90 Mem No: 428
Location: Mansfield Notts
Contact:

Re: Carb body heater

Post by Mocki »

Yep heat shrink would be my choice , although Sugaru would do a good job, I’m not convinced it can handle the heat . I have used it for several things , but neve tested its heat resistance…..
Steve
tel / txt O7947-137911
👀
________________

1989 2.1LpgWBX HiTop Leisuredrive Camper
1988 2.1 Caravelle TS TinTop Camper 
 

User avatar
DoubleOSeven
Registered user
Posts: 2490
Joined: 25 Jul 2014, 21:10
80-90 Mem No: 14520
Location: Reading, England
Contact:

Carb body heater

Post by DoubleOSeven »

What about a blob of high temp gasket sealant?
1990 Volkswagen Transporter 2.1 Manual
2005 Porsche 911 3.6 Manual
2012 Volkswagen Polo 1.4 Automatic

User avatar
tobydog
Registered user
Posts: 1384
Joined: 07 Mar 2009, 21:03
80-90 Mem No: 6484
Location: Near Saarfend, Essex

Re: Carb body heater

Post by tobydog »

Mocki wrote: 17 Nov 2021, 17:51 Yep heat shrink would be my choice , although Sugaru would do a good job, I’m not convinced it can handle the heat . I have used it for several things , but neve tested its heat resistance…..
Or JB Weld Original?
 
Knowledge is power
1970 CU

User avatar
Oldiebut goodie
Registered user
Posts: 7294
Joined: 18 Apr 2008, 01:19
80-90 Mem No: 11135
Location: Eastern Angle

Re: Carb body heater

Post by Oldiebut goodie »

Doesn't jb weld have a metallic content?
1.6D 2019 VW T-Cross
200hp VW T6
1̶Y̶ ̶1̶9̶8̶7̶ ̶H̶i̶-̶t̶o̶p̶ ̶C̶a̶r̶a̶v̶e̶l̶l̶e̶
5̶0̶8̶d̶ ̶M̶e̶r̶c̶

Stesaw
Registered user
Posts: 1911
Joined: 10 Aug 2019, 23:30
80-90 Mem No: 17004
Location: Coventry

Re: Carb body heater

Post by Stesaw »

Image

All done, just trimmed off the old wire casing a bit to get a better fit for the heat shrink around the body of the heater. Will refit the plastic cover for the connector as well. I like a simple job.

Thanks for the suggestions folks.
1985 LeisureDrive 2.1DJ 5 Speed syncro conversion project.
1979 LT 2.0CH Westy project

User avatar
Oldiebut goodie
Registered user
Posts: 7294
Joined: 18 Apr 2008, 01:19
80-90 Mem No: 11135
Location: Eastern Angle

Re: Carb body heater

Post by Oldiebut goodie »

I would have put more layers on - there is still a very weak point where the insulation is missing underneath and will still get movement.
1.6D 2019 VW T-Cross
200hp VW T6
1̶Y̶ ̶1̶9̶8̶7̶ ̶H̶i̶-̶t̶o̶p̶ ̶C̶a̶r̶a̶v̶e̶l̶l̶e̶
5̶0̶8̶d̶ ̶M̶e̶r̶c̶

Stesaw
Registered user
Posts: 1911
Joined: 10 Aug 2019, 23:30
80-90 Mem No: 17004
Location: Coventry

Re: Carb body heater

Post by Stesaw »

Well the carb is back on the van with the cable secured so I doubt there will be much movement if any. I did think about adding more but I didn't want to make a mess of it. I need to do some adjustments on the carb anyway so I will check it to make sure it's OK.
1985 LeisureDrive 2.1DJ 5 Speed syncro conversion project.
1979 LT 2.0CH Westy project

User avatar
tobydog
Registered user
Posts: 1384
Joined: 07 Mar 2009, 21:03
80-90 Mem No: 6484
Location: Near Saarfend, Essex

Re: Carb body heater

Post by tobydog »

Oldiebut goodie wrote: 18 Nov 2021, 10:15 Doesn't jb weld have a metallic content?
Yes, but it's not conductive.

I just checked some remnants in the garage with a dmm and couldn't get a reading.

https://www.jbweld.com/faqs
Knowledge is power
1970 CU

Post Reply