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Model specific boards => Golf mk4 => Topic started by: Screech16v on 14 January 2013, 22:11

Title: Noisey top end
Post by: Screech16v on 14 January 2013, 22:11
Hi guys, when my agu  gets up to temp i can here the top end rattleing  away, its not super loud but its really annoying me ,sounds like an old kent crossflow, whats the first port of call to remedy this , i am using fully synthetic 5w 40, engine has about 65k on it ,when starting from cold its totally quiet ,what do you guys think,ive read allsorts from blocked strainer ,worn oil pump, replaceing the big end bearings , change the oilgrade, cam chain tensioner the list goes on  :grin:
Title: Re: Noisey top end
Post by: Kelvin1977 on 14 January 2013, 22:22
What engine mate ? I changed the oil pump and cleaned my pick up pipe on my turbo because of same thing it was not to loud when cold but got louder when it reached temp. I would clean the pipe up pipe and change oil pump and go from there  :wink:
Title: Re: Noisey top end
Post by: Screech16v on 14 January 2013, 22:30
Its a 1.8t agu mate,so did this totally cure your noisey top,i was thinking of getting a oil pressure gauge to get some figures,how long did you run it before it got fixed?
Title: Re: Noisey top end
Post by: Kelvin1977 on 14 January 2013, 22:35
Yes mate it did and mines a AGU as well. It did about 20-30 miles but it was noisey bit time when warm. When I did it the oil pump looked ok but the strainer on the pick up pipe was 90% blocked. I changed the oil pump as it made sense while I had the sump off and they are cheap enough  :grin:
Title: Re: Noisey top end
Post by: Screech16v on 14 January 2013, 22:41
Ok cheers for the advice mate,what sealer did you use when refitting the sump?
Title: Re: Noisey top end
Post by: Kelvin1977 on 14 January 2013, 22:50
I used dirko mate  :wink: the only thing I would say is the 2 middle bolts between the gearbox and sump hidden away ones are easy to get out a bit of an arse to get back in. You need a 5mm ball end allen key.
Title: Re: Noisey top end
Post by: Screech16v on 14 January 2013, 22:57
Never heard of dirko but will have a look,would stikaflex work as i have some of that.nice one for the heads up on the two dodgy sump bolts  :wink:
Title: Re: Noisey top end
Post by: Kelvin1977 on 14 January 2013, 23:08
Get it out of eurocarparts make sure you put it in the bolt holes. Whats wrong with the bolts mate ? As be careful what you use because when the sump tightens up you don't want to get it in the pick up pipe and block it
Title: Re: Noisey top end
Post by: Screech16v on 14 January 2013, 23:19
Get it out of eurocarparts make sure you put it in the bolt holes. Whats wrong with the bolts mate ? As be careful what you use because when the sump tightens up you don't want to get it in the pick up pipe and block it

Ok fella will get on as soon as,nothing wrong with my bolts,was on about the two middle bolts you mentioned,cheers mate.
Title: Re: Noisey top end
Post by: Kelvin1977 on 14 January 2013, 23:28
lol sorry bit slow there I cleaned my pick up pipe with WD40 and petrol. I know they are cheap and a lot of people say change them but seems lazy. A trick I use is shine a touch in the oil pump end you can see how clean the mesh really is. Hope that helps  :grin:
Title: Re: Noisey top end
Post by: Dalo Harkin on 15 January 2013, 13:38
I used dirko mate  :wink: the only thing I would say is the 2 middle bolts between the gearbox and sump hidden away ones are easy to get out a bit of an arse to get back in. You need a 5mm ball end allen key.

you can also get a 10mm socket on the outer side, I took all mine off with a 5mm allan key bit until someone on here told me a 10mm socket would do it, the bolts were that covered in crud, didnt even realise  :laugh:
Title: Re: Noisey top end
Post by: Kelvin1977 on 15 January 2013, 14:06
Yeah the outside ones are easy  :grin: it's the middle two someone said use a flexi joint but did not work for me. I have to say a lot easier with 10 mm socket
Title: Re: Noisey top end
Post by: Dalo Harkin on 15 January 2013, 14:37
weird, mine went straight on, I know which ones you mean though  :smiley:
Title: Re: Noisey top end
Post by: Kelvin1977 on 15 January 2013, 14:40
Really might be different flexi joints  :undecided:But mines on  :smiley: