View Full Version : Air Cleaners
geodon
19th November 2012, 08:11 AM
I have procured a 2.25 petrol engine. My intention is to reco it & replace the Holden EVENTUALLY.  It's a late S3 & has an alternator thereby making the conversion back from a Holden much easier wiring-wise! 
 
My problem is the spot for the orig air cleaner is now occupied by a VH44 brake booster which I would like to keep.
 
Sure, I could relocate the VH44 over under the passenger mudguard (and probably will!) but I DO have a Donaldson air cleaner that used to be on a VW Kombi Camper. 
 
It's not too big a unit & may fit under the bonnet poking a bit into the passenger wheel well a bit but I could mount it ON the guard too sending the inlet pipe thru the guard.
 
Any ideas/comments?
JDNSW
19th November 2012, 09:38 AM
The VW is a significantly smaller engine than the Rover engine, so the first question would be - is it big enough? Your comment that it is "not too big" suggests this may be a worry. The Donaldson probably does a better job of cleaning the air, but may restrict it a bit much.
I would not be enthused about a mudguard mounted unit, mainly because of access to the engine. It couold also run foul of increasing fuss about driver visibility and pedestrian safety. The 2a I owned with a VH44 had it in the LH mudguard as you suggest.
John
Landy Smurf
19th November 2012, 10:41 AM
you have to be very careful about putting them on the mudguards as the insepctors can get very fussy about it
isuzurover
19th November 2012, 11:46 AM
My IIA has a hilux air cleaner mounted inside (not on top) of the LH guard. It was a tight fit, and required some massaging of the steel panel which runs between the firewall and the guard top, but it fits.
geodon
19th November 2012, 01:08 PM
Thnx John.
Kombi was a 2 litre so it won't be that far off.
30t of coolness
19th November 2012, 08:50 PM
I had a Donaldson air filter mounted under the guard of a Series 3 ex army I had years ago when I fitted an Isuzu 4BD1 & even with 900/16s on forward control rims it never got rubbed by the tyres , & was pretty accessable too.
isuzutoo-eh
20th November 2012, 08:02 AM
I had a Donaldson air filter mounted under the guard of a Series 3 ex army I had years ago when I fitted an Isuzu 4BD1 & even with 900/16s on forward control rims it never got rubbed by the tyres , & was pretty accessable too.
Any photos of this beast? :cool:
debruiser
21st November 2012, 06:07 AM
My IIA has a hilux air cleaner mounted inside (not on top) of the LH guard. It was a tight fit, and required some massaging of the steel panel which runs between the firewall and the guard top, but it fits.
any chance of a photo?  I've been contemplating something of the like... but I was going to use a Patrol primary filter inside the bay (front left).  Patrol primary filters are very pricy though :( hence why there is no progress on that....
isuzurover
21st November 2012, 01:31 PM
any chance of a photo?  I've been contemplating something of the like... but I was going to use a Patrol primary filter inside the bay (front left).  Patrol primary filters are very pricy though :( hence why there is no progress on that....
I have the front end dismantled and the engine out at the moment, but can take some pics of the bits if it would help?
This is the only relevant pic I have:
https://www.aulro.com/afvb/
The inlet to the aircleaner is directly below the snorkel.
debruiser
21st November 2012, 07:31 PM
I have the front end dismantled and the engine out at the moment, but can take some pics of the bits if it would help?
This is the only relevant pic I have:
http://i124.photobucket.com/albums/p29/isuzurover/LR_PICS/Firewood.jpg
The inlet to the aircleaner is directly below the snorkel.
Interesting... you dont have the demister inlet on the side there.... I like the look of your snorkel and I'd like to have an end result similar....  I will have to have a bit more of a think
isuzurover
21st November 2012, 10:32 PM
Interesting... you dont have the demister inlet on the side there.... I like the look of your snorkel and I'd like to have an end result similar....  I will have to have a bit more of a think
It is a S2a, so no S3-type heater in the guard.
debruiser
22nd November 2012, 06:18 AM
O.  :oops2:
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