Xantia heater matrix pipes

This is the Forum for all your Citroen Technical Questions, Problems or Advice.

Moderator: RichardW

Post Reply
Martin Beevers
Posts: 121
Joined: 07 Jul 2005, 23:27
Location: Wimborne, Dorset, United Kingdom
My Cars:

Xantia heater matrix pipes

Post by Martin Beevers »

Hi all,

Does anyone know the inside diameter of the water pipes that go to and from the heater matrix?

I ask because I want to flush out the matrix to improve cabin temperature. And I don't want to break the elbows on the matrix.

I am thinking of cutting the pipes to flush and then re-connect using in line connectors.
95 Xantia 1.9TD SX - Now sold
User avatar
DickieG
Monaco's youngest playboy
Posts: 4877
Joined: 25 Nov 2006, 09:15
Location: Buckinghamshire
My Cars:
x 38

Post by DickieG »

If you are going to cut pipes then the only way I can see to do it is to cut the rubber hoses at a convienenit point between the matrix and engine. I think a 15mm piece of copper pipe will do the job, just make sure you run a bead of solder around each end to prevent the jubilee clip being pushed off when at pressure.
13 Ram 1500 Hemi
14 BMW 535D Tourer
19 BMW i3s
06 C3 Desire 1.4
72 DS 21 EFi Pallas BVH
Martin Beevers
Posts: 121
Joined: 07 Jul 2005, 23:27
Location: Wimborne, Dorset, United Kingdom
My Cars:

Post by Martin Beevers »

Just the place I was going to cut them.

I will have a search in my garage for some suitable connectors.
95 Xantia 1.9TD SX - Now sold
Xantidote
Posts: 1146
Joined: 03 May 2009, 22:07
Location: Merseyside
My Cars:
x 5

Post by Xantidote »

Didn't CitroJim refer a few weeks ago to using some (plastic) connector as a means of avoiding touching the heater matrix manifold connectios?
Martin

1995 Xantia TDLX (deceased :( )
lexi
(Donor 2020)
Posts: 2803
Joined: 17 Apr 2008, 17:51
Location: Scotland
My Cars:
x 138

Post by lexi »

If doing stuff like that then a brass olive soldered in place is a good substitute for a swage.
Citroen C5 1.6 HDI 110bhp Estate 06 plate

French Mistresses gone.
Citroen C5 HDI Mk 1 hatchback
Vel Satis 3.5 v6
ZX 1.9D Est.
ZX 1.9DHatch
Xantia 1.9td est.
Xantia 2.0 hdi Est.
Xantia V6 MK1
Xantia V6 MK 2
Post Reply