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Heater issue question - Printable Version

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Heater issue question - 83300d - 01-02-2013

So after ordering parts to replace the broken thermostat I started to think whether or not half the stuff I found involved in the heater system is necessary! Huh

The HEATER CIRCULATION PUMP and the HEATER CONTROL VALVE are the items on the chopping block.

Has anyone pulled these two pieces out of the system? and if so how did it work for you? Thinking about running a hose to bypass these two pieces and pull these out..


RE: Heater issue question - Austincarnut - 01-02-2013

just copy a 240d setup, all manual w/cables...easy
(01-02-2013, 11:20 PM)83300d So after ordering parts to replace the broken thermostat I started to think whether or not half the stuff I found involved in the heater system is necessary! Huh

The HEATER CIRCULATION PUMP and the HEATER CONTROL VALVE are the items on the chopping block.

Has anyone pulled these two pieces out of the system? and if so how did it work for you? Thinking about running a hose to bypass these two pieces and pull these out..



RE: Heater issue question - sassparilla_kid - 01-02-2013

The pump is what pumps hot water through the heater core, I'm not sure if the water pump is enough to do it. The monovalve controls whether or not water is able too go through the core. There are rebuild kits to replace the seals and stuff in the valve, and I'm sure any generic 12v pump would probably work as long as it can flow a high enough gpm


RE: Heater issue question - jandamerc - 01-06-2013

I opted to delete all the factory stuff in mine. The aux pump is not missed. It works fine without it. Heres a link to my thread. http://www.superturbodiesel.com/std/thread-4132.html


RE: Heater issue question - DirtDiesel - 01-06-2013

what exactly does the 240D setup involve could somebody explain as ive never had the chance to eye one down before.


RE: Heater issue question - Simpler=Better - 01-06-2013

You can delete them and replace with plain pipes. Your AC won't run as cold in the summer(since the heater core will always be hot) and your idling heat won't be as hot (aux circulator removed)


RE: Heater issue question - charmalu - 01-12-2013

(01-06-2013, 07:44 PM)DirtDiesel what exactly does the 240D setup involve could somebody explain as ive never had the chance to eye one down before.

Locate a 240D donor car, wreck, jy, pnp etc...

Remove the dash, then remove the whole heater/AC/blower box.
Under the hood, remove the 3 heater hoses on the Firewall, the 2 cables on the water valve and lock rings.

Pull the knobs off the heater controls and then the nuts. think they are 22mm, needle nose VG work, they are not on all that tight. be careful with the center portion it is fragile. THIS IS OLD PLASTIC.
remove the console and side carpet.
There are several 10mm nuts and a couple straps and a brace.
removing the Steering Wheel will help to give you some more room.

trace to see what wires you need to save, and where they go. the 240 type 1 unit is much simpler than the 300D type 2 and 3.

Almost forgot. remove the two AC lines where they connect to the TX valve. front lower right.

Then it should lift out, and out the passenger side.

I have remove 4 or so of these from PNP, they are around $60.
The first one you pull is the most time consuming, then it gets easier the more you remove.

The 80 240D was the first yr they used the R-4 compressor, before that they used the York compressors.don`t know it that makes a difference or not.
80 still uses the twist knob for the AC, not sure of 81, but 82/83 went to the wheel for the AC control. don`t know if one is more reliable than the other.

There is a 50% sale coming up on Jan 17 thru the 21st.
Well actually if you have the Tool Kit rewards card, you get to start on the 17 a day before most of the idiots start ripping things apart. Big Grin

here is a good thread on diving in.
http://www.peachparts.com/Wikka/W123Evaporator

http://www.peachparts.com/shopforum/diesel-discussion/187373-climate-control-manual-conversion.html

Charlie