Menu toggle

Changing your chain tensioner 987

Camscott98

New member
I am reposting this under a new thread heading for ease of anyone wishing to search.



I did the job tonight after work, hour or so work could be done quicker likely but here's how it went;

Ordered a crush washer and new seal for the tensioner from my local Porsche garage and also two green camshaft end caps.


Ordered a camshaft holding tool from ebay £50 i will try and get the dimensions one night and post for anyone's reference. Also I would suggest it's essential to buy this or make this tool for the job as I am sure my timing would've jumped if I chose to not use the tool and remove the tensioner like has been mentioned on other forums.

Stripped out behind seats and turned engine to TDC (24mm spanner from memory)

I took out the camshaft plugs by pushing a screwdriver through them and prying out (the lower one was harder to do this with)


I then un-bolted what I think must be an earth strap (hard to see). For this you will need a torx socket can't remember the size but If you are planning on doing this job and don't have this tool available then ebay is your Place <£10 for a rail of US pro.


Now, insert a pin or possibly Allan key behind the pully with the 24mm bolt. You will find the slot is teardrop shaped and you will find TDC at about 11o'clock.



Now insert your camshaft tool making Sure the tool fits into the grooves of the camshaft. Lock this in place with the bolt that was holding on the assumed earth strap - I had an issue here where I had to modify the tool slightly as I think it wasn't made to exactly the correct specification. As long as the tool is in Tight the job can be done without the bolt through - although maybe get someone to hold the tool so that it doesn't jump out.



Next undo the chain tensioner 32mm from memory. At this point you will hear it release the tension on the chain. Oil will now start to come out so remember a drip tray.


Get your new washer and seal put them on the chain tensioner and put the tensioner back up in place and tighten (You have to push up into place quite hard here to take the tension up on the chain). I chose to do this as fast as possible to lose the least amount of oil however draining all the oil is the alternative.

Removed all timing tools once tensioner is tightened.

Re-bolt up the assumed earth strap

Insert new plugs - some people say use a sealer round others say don't bother them I chose not to.

Check oil and start up.

Job cost me £75 including the tool so if you can make your own then the job can be done for £25

I only replaced my washer and seal as there was no start up rattle - a sign the tensioner itself is away.

Hopefully this helps someone save some money!
 

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