Focus ST (2006) Oil Filter Housing Unit Blown Diaphram

Focus ST (2006) Oil Filter Housing Unit Blown Diaphram

Author
Discussion

zegermans

Original Poster:

28 posts

144 months

Tuesday 1st April 2014
quotequote all
Afternoon chaps, haven't posted here for a while! My 2006 Focus ST 2 has a blown oil filter diaphragm. The dreaded fault! I've sourced the part direct from Ford for £175 and want to have a go at replacing it myself. Does anyone have any experience of fitting these please? Is it straight forward enough? Is there anything to watch out for / be weary of? Thanks in anticipation of your responses. Tom

Justin S

3,641 posts

261 months

Tuesday 1st April 2014
quotequote all
I believe you will need to remove the air filter housing for access and its a case of unbolting and swopping. Have a look on Passion Ford , they might be able to give the info. May as well do an oil change at the same time, as you will be fitting a new filter.

neiljohnson

11,298 posts

207 months

Wednesday 2nd April 2014
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Fairly straight forward & if you have experience of working on cars you won't have any issues

One hint though is to drain the oil & slacken off the oil filter housing (as if your changing the filter) & leave it a few mins before doing anything else as it will massively reduce the amount of mess it will make smile


Scottish Greg

285 posts

175 months

Wednesday 2nd April 2014
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You might be cheaper ordering the part from Volvo smile

zegermans

Original Poster:

28 posts

144 months

Wednesday 2nd April 2014
quotequote all
Thanks for the pointers chaps. I did hear that Volvo might be cheaper but my local Volvo parts supplier was £10 more for some reason!?! I'll do an oil change at the same time then. I have read that prolonged use of the vehicle with this problem ongoing can cause cam seals to go too. I havent done too many miles since noticing it but would this be an easy diagnosis if it is the case? Picking the part up later today so I'll keep you updated. Thanks again smile

KarlMac

4,480 posts

141 months

Wednesday 2nd April 2014
quotequote all
Cam seal should be ok if cars still running. Would recommend not driving the car if at all possible then.

Presuming car is standard then you'll need to take trim off slam panel, air filter housing and it will be tight in front of you. You may need to drop the radiator to help get the air box out.

KarlMac

4,480 posts

141 months

Wednesday 2nd April 2014
quotequote all
Cam seal should be ok if cars still running. Would recommend not driving the car if at all possible then.

Presuming car is standard then you'll need to take trim off slam panel, air filter housing and it will be tight in front of you. You may need to drop the radiator to help get the air box out.

zegermans

Original Poster:

28 posts

144 months

Friday 4th April 2014
quotequote all
Thanks for the pointers chaps. I'll be doing the job tomorrow. I did hear I may need the connecting pipe as well in case this splits so got that on standby too. Do you know of any diagrams/step by step guides knocking about? I'm fairly sure I know what to do but never hurts to be able to resort to a plan B! smile

KarlMac

4,480 posts

141 months

Friday 4th April 2014
quotequote all
zegermans said:
Thanks for the pointers chaps. I'll be doing the job tomorrow. I did hear I may need the connecting pipe as well in case this splits so got that on standby too. Do you know of any diagrams/step by step guides knocking about? I'm fairly sure I know what to do but never hurts to be able to resort to a plan B! smile
I think theres one on FocusSTOC, but you may have to be a member to see it.

zegermans

Original Poster:

28 posts

144 months

Friday 4th April 2014
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Thanks mate. I'll get looking now smile

Turbofocus

435 posts

157 months

Saturday 5th April 2014
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Jack the car up and remove the plastic under tray.

Then remove the air filter box.

Then disconnect the wire connection on the right and plastic pipe on the left side of the unit(normally a jubilee clip,this is the plastic pipe that often breaks)

Next there is a bolt that holds the dipstick tube.undoe to allow the tube to be pushed out of the way a bit.

There are 4 bolts holding it on.1 at the top by the water hose and 3 underneath access from under the car.

Once all undone gently push the unit down to allow the last pipe to slide off the unit.

After that it should be free to remove and refit.

zegermans

Original Poster:

28 posts

144 months

Monday 7th April 2014
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Inputs much appreciated chaps smile replaced the housing on Saturday morning. Took me about 2 and a half hours in the end but did an oil change and had to replace the connecting hose too, as snapped straight away. Fiddly engine to work on with my ham fisted, sausage fingers but got there in the end! She's purring like a beaut once more. All that work has got me thinking though... Time to chip and exhaust!?! May have to open a new topic smile

KarlMac

4,480 posts

141 months

Monday 7th April 2014
quotequote all
zegermans said:
Inputs much appreciated chaps smile replaced the housing on Saturday morning. Took me about 2 and a half hours in the end but did an oil change and had to replace the connecting hose too, as snapped straight away. Fiddly engine to work on with my ham fisted, sausage fingers but got there in the end! She's purring like a beaut once more. All that work has got me thinking though... Time to chip and exhaust!?! May have to open a new topic smile
That bits easy.

Phone Collins Performance.

Auto Specialist induction kit and intercooler, mongoose turbo back exhaust, stage 2 map = 300hp.

Utterly transforms the car.

C17XEY

1 posts

83 months

Tuesday 2nd May 2017
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I'm not sure if anyone else is still having this problem, but my 2010 st-3 has just gone, I've found the diaphragm separate from www.vanos-bmw.com part number 1511222 around £20 including postage.
Hope that helps

aalooparathay

1 posts

82 months

Thursday 1st June 2017
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Hey C17XEY!

What did you end up doing eventually? Did you replace the diaphragm only?

My 2008 Volvo S40 2.4i has the same problem, and I can't decide whether to order the diaphragm from this Russian seller to save money (and then wait... Which I probably could as I have another car) or buy the complete housing from Amazon ($160 is the lowest I could find for the genuine Volvo part).

Would love to hear about your experience with the seller and the product.

What do you other guys recommend, cheaping out and replacing this aftermarket diaphragm or tree whole oil trap