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Dog house Fan housings

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57kombi Hannover Elder

2,544 posts · joined Aug 2002 ·

#315044
I was wondering if anyone has converted a normal dog house fan housing to accept a type 4 oil cooler and does it make the engine run cooler.

Cheers
Dave

splitbusaustralia Wolfsburg Wizard

487 posts · joined Aug 2002 ·

#315058
Dave go to

http://www.splitbusaustralia.com/update.htm#23window

and scroll down the page. You have to widen the doghouse
housing by about 15mm...

It's well worthwhile for a bus, although you also need
to upgrade the fan the the widest from L Bug, superbug.
This mod (and reasonable comp ratio)
does make a big diff esp. in a bus.

regards

RobK

57kombi Hannover Elder

2,544 posts · joined Aug 2002 ·

#315066
Rob.
Thats what I want to do. Cant I keep the original fan.
Why do I have to go for the later one if I am just altering the dog house bit to fit around the cooler.

Good to see I am on the right track.
Also good that others like yourself have had these problems and know how to overcome them.


Cheers
Dave

[Edited on 10-3-2005 by 57kombi]

[Edited on 10-3-2005 by 57kombi]

barls Administrator Causer of Chaos and Mayhem

9,474 posts · joined Jun 2004 ·

#315070
i run a t4 cooler on a 1600tp and i modified the housing myself by adding about an inch of sheet metal at the bend
“We all pay for life with death, so everything in between should be free.” Bill Hicks
the chaos project - click me

VWCOOL 23 Windows of Awesome

5,158 posts · joined Jun 2003 ·

#315076
I think what he means is, make sure you have the best/highest flowing fan fitted before you muck around with the oil cooler mod. ie: only modify a late S/Bug fan housing and fan. MAKE SURE you have the correct fan fitted to the correct fan housing, too.. it's no use having a narrower 1300 fan in a 1600TP housing, for instance...

Is it in a Kombi or Beetle?

[Edited on 10/3/2005 by VWCOOL]
Pay your debts, CxxT

57kombi Hannover Elder

2,544 posts · joined Aug 2002 ·

#315077
Yes my bus. 1600ish twinport from a kombi , has an AF block
Is getting very hot.
Have checked the timing and its max at 30degrees.
Has extractors.
So I thought of fitting the type 4 cooler.

Cheers
Dave

[Edited on 10-3-2005 by 57kombi]

barls Administrator Causer of Chaos and Mayhem

9,474 posts · joined Jun 2004 ·

#315078
well i only have a sbug so i forgot to mention that. it works well and the car is cooler than normal
“We all pay for life with death, so everything in between should be free.” Bill Hicks
the chaos project - click me

Doug Sweetman Nil Bastardo Carborundum

2,128 posts · joined Sep 2002 ·

#315574
I've run the type 4 cooler on my 1835 which has not always been in the best of tune (in an L bug), and its never gotten above 120, even doing 110 down the freeway on a 40 degree day.

So, yes I reckon they make a good difference.

57kombi Hannover Elder

2,544 posts · joined Aug 2002 ·

#315575
O.K.
Anyone got a s-bug housing and fan????

Cheers
Dave

VWCOOL 23 Windows of Awesome

5,158 posts · joined Jun 2003 ·

#315666
Check your jetting, too - S/bug jetting is too lean for a Kombi. I assume you don't have silly things like 'power' pulleys, or modified gearing (affects fan speed vs road speed)?

keep in mind, too, that a larger oil cooler surface 'air escape' area means less cooling air is delivered to the barrels and heads, which is where the heat really comes from, innit?! 😉

[Edited on 11/3/2005 by VWCOOL]

[Edited on 11/3/2005 by VWCOOL]
Pay your debts, CxxT

Menangler Custom Title Time!

1,991 posts · joined Aug 2002 ·

#315667
I ran a type 4 cooled and modified shroud in my Oval for a while, I found it made no difference at all.

If your Kombi is running hot, I would recomend an external cooled mounted in the air flow under the car, even with a fan. That will make a difference. make sure you use an oil thermostate so it doesn't run too cold.
FAHRVERGNUGEN;
Description of a pleasurable sensation,
Experienced when a car and it's driver are in mutual harmony, A unique driving experience, Pleasure, Satisfaction,
A feeling experienced by Volkswagen Drivers.

MUD BASHING ANYONE ?? Wolfsburg Wizard

591 posts · joined May 2004 ·

#316007
I did this mod on my last baja type 1 engine and it dropped 5-8 deg and as for the fan housing what you have to look for is a little air scoop inside the fan housing were the air is picked up and taken out top the cooler no scoop bad find one that has one, jetting should be around a 130 main and make sure there is no vacum leaks these will make it run hot and it should have the thickest fan you can find i can remember the measurements of hand
You only need two tools
Wd40 if it don't move and it should
Duct tape if it move's and it shouldn't

57kombi Hannover Elder

2,544 posts · joined Aug 2002 ·

#316025
Cheers
I think I will have to take it to a dyno to check if its running lean or not,
There is a lot of black at the exhaust.

Cheers
Dave

68AutoBug Beetle Restorer - Experience over 138\% - YIKES --

11,654 posts · joined Aug 2002 ·

#316105
If the exhaust is black, You shouldn't have to worry about about being lean.....

The fan from the doghouse cooler is slightly wider than the
NON doghouse oil cooler fan....

so if You change over to a doghouse fan shroud, You will also need the wider Fan.....
otherwise Your engine will get hotter.... as air that goes thru the doghouse oil cooler goes outside the engine bay...

Non doghouse oil coolers- air that goes thru them then goes over No 3 cylinder.... which is usually the one that gets hot first.....
Doghouse oil cooler, fan shroud & Fan, stops all that....

If that doesn't make any sense 🙂🙂 I'll start again🙂🙂

Lee
- Helping keep Air Cooled VWs on the road - location: SCONE in the Upper Hunter Valley - Northern NSW 320 kms NNW of SYDNEY---

koolkarmakombi enkarmarising

2,078 posts · joined Jun 2003 ·

#316364
Also go for an svda dizzy, that will run it cooler.
This disclaimer does not reflect the thoughts or opinions of either myself, my company, my friends, or my dog: don't quote me on that; don't quote me on anything; this disclaimer is subject to change without notice; text is slightly enlarged to show detail; resemblance to actual persons, living or dead, is unintentional and coincidental; dry clean only; do not bend, fold, or mutilate; anchovies or jalapenos added to this disclaimer upon request; your mileage may vary; no substitutions are allowed; for a limited time only while supplies last; offer void where prohibited; this disclaimer is provided "as is" without any warranties expressed or implied

57kombi Hannover Elder

2,544 posts · joined Aug 2002 ·

#316554
I am running a doghouse now, just thought it would make it cooler if I ran a type 4 cooler.

Cheers
Dave

MUD BASHING ANYONE ?? Wolfsburg Wizard

591 posts · joined May 2004 ·

#316744
It will
You only need two tools
Wd40 if it don't move and it should
Duct tape if it move's and it shouldn't

56astro Custom Title Time!

1,772 posts · joined Aug 2002 ·

#316914
57kombi wrote:Cheers
There is a lot of black at the exhaust.

Cheers
Dave
All exhausts run black now days. The exhaust will be black regardless of whether it's running lean or rich.

No regular or super petrol, so no more nice grey exhaust pipes.

VW car, VW engine ...... keepin it "real"
35MPG on 101.3kPa

MUD BASHING ANYONE ?? Wolfsburg Wizard

591 posts · joined May 2004 ·

#320071
True gone of the days of good fuel
You only need two tools
Wd40 if it don't move and it should
Duct tape if it move's and it shouldn't

eirecooled Officially Full-On Dubber

308 posts · joined Jan 2004 ·

#329553
put the motor in a Beetle I am sure it will run cooler.:thumb
Problem: I got probed by Aliens last night...............and I think I like it!.........E.T call ME.

dusto81 Officially Full-On Dubber

229 posts · joined Feb 2005 ·

#340002
A deep sump is also handy for keeping temps down as you end up with about 1.5 litres extra oil going round.
Cheers,
Dustin