Menu toggle

Air filter clip

ian harvey

PCGB Member
Member
The lower/back clip on my air-filter housing no longer works locates. I'm pretty certain that the plastic lug that the hidden part of the clip attaches to has worn away such that it no longer offers a sufficient anchor point but I may be wrong. It is not possible to see this without taking things apart or maybe using a mirror.

I guess that I'm not the first person to experience this, I wondered if there was any advice in how to carry out a repair, please.

Ian
 
You can relatively easy (though not too easy on the back) fiddle about and remove the plastic housing 6mm set screws/bolts to remove the housing and make your repairs or replacement. There's usually one floating around on ebay occasionally. Otherwise, while the housing is out you could I guess, drill a pilot hole where the (alleged) broken lug is and screw through it from the inside a decent size self tapper that the cover clip can latch on to. Better from trom the inside so a neater finish that doesn't foul or make difficult changing the air filter later on. The greater the self tapper thread pitch, the the more 'V' room for the clip retainer - if you know what I mean.
 
Quite a few dump the airbox assembly for the K&N filter arrangement, so might be worth asking around (breakers or indies that you know)... maybe they have a better condition one on the cheap.
 
So K&N or not? And original housing or not? I read that the oil on the filter, particularly when new could interfere with the air mass measurement.
 

ORIGINAL: King Tiger

So K&N or not? And original housing or not? I read that the oil on the filter, particularly when new could interfere with the air mass measurement.

The only thing anyone has demonstrated that a K&N filter does (replacement cone assembly or panel filter in standard box) is that it makes more induction noise. There's no extra power and possibly slightly less in warm conditions with the cone as it's sucking warm air from the engine bay - the standard trumpet takes 'fresher air' from the grill. The standard set up with paper filter when using the normal air flow meter is about as good as it gets on a 964.
 
Yup, I don't see any alternative as any improvement on what there is there already - maybe aesthetically (subjective), but that's it. Tried it myself but after a while never quite happy with the 'dirty' filter look and wasn't really up for another fiddly task of cleaning it every year. The only modification I see that is popular is the drilled box cover...
 
Sorted with a careful couple of holes drilled near to the worn plastic lug and a tie-wrap to secure the clip.

Standard air-box with K and N insert, btw. I like the drilled airbox for sound but I'm right on the 105dB limit so no good for track
 

Posts made and opinions expressed are those of the individual forum members

Use of the Forum is subject to the Terms and Conditions

Disclaimer

The opinions expressed on this site are not necessarily those of the Club, who shall have no liability in respect of them or the accuracy of the content. The Club assumes no responsibility for any effects arising from errors or omissions.

Porsche Club Great Britain gives no warranties, guarantees or assurances and makes no representations or recommendations regarding any goods or services advertised on this site. It is the responsibility of visitors to satisfy themselves that goods and/or services supplied by any advertiser are bona fide and in no instance can the Porsche Club Great Britain be held responsible.

When responding to advertisements please ensure that you satisfy yourself of any applicable call charges on numbers not prefixed by usual "landline" STD Codes. Information can be obtained from the operator or the white pages. Before giving out ANY information regarding cars, or any other items for sale, please satisfy yourself that any potential purchaser is bona fide.

Directors of the Board of Porsche Club GB, Club Office Staff, Register Secretaries and Regional Organisers are often requested by Club members to provide information on matters connected with their cars and other matters referred to in the Club Rules. Such information, advice and assistance provided by such persons is given in good faith and is based on the personal experience and knowledge of the individual concerned.

Neither Porsche Club GB, nor any of the aforementioned, shall be under any liability in respect of any such information, advice or assistance given to members. Members are advised to consult qualified specialists for information, advice and assistance on matters connected with their cars at all times.

Back
Top