Menu toggle

Another 944 Turbo Engine Rebuild Thread

Awesome super shiny stuff! Almost getting to the tickly bit now....... :p
Still a way to go, a little bit of surface rust to treat on the front end and some paint on the back end before fitting the fuel tank, gear box, and exhaust. Need to tidy up the garage too before I can roll the car back in to refit the engine 🙃
 
Bit more progress...

Ordered a couple of bits to mock up the steam vent hose, some black nylon braided hose (6AN, Dash 6) with a 45 degree swivel fitting for the cylinder head end. Will probably get an 6AN t piece with a couple of barb / slip-on hose fittings and either another 45 degree swivel fitting or a 90 degree to attach to the tee. Was surprised how easy the fittings are to assemble!



Timing belt and some other bits arrived from Porsche, timing belt is Gates branded and proudly manufactured in the United Kingdom!



I've also been looking at bits to make up my own fuel lines seeing as the genuine Porsche items are hideously expensive. My hard lines are in great condition and were replaced front to back about 10 years ago, so I only need to deal with the engine bay and hard line to tank / pump hoses. I've picked up a genuine return line for the tank as that was competitively priced.

After searching around, I found that there is a company based in the UK and Germany that makes metric hose fittings that can be used with AN style hose.


ATEC Autotechnik GmbH – High Performance Fluid Transfer Systeme


atec-autotechnik.com
atec-autotechnik.com

https://atec-autotechnik.com/wp-content/uploads/2019/05/ATEC_Catalogue_Issue_6.pdf

You can also order a printed copy of the catalogue.

They have a backdrop on the web page featuring the Formula-E Porsche car, so they possibly supply Porsche with fluid fittings.

I ordered some AN hose to metric fittings from them which are superb quality (made in Germany). They appear to supply to the motor racing industry mainly but are happy to take orders over the phone with a card. Their catalogue is extensive and can be downloaded at the link above. I think these metric fittings may connect directly to the factory fuel lines (as well as fitting the damper, rail, and fuel regulator connections), need to check next time I have the bonnet / hood open.

I ordered the following so far - (series 400 for standard braided rubber hose, series 600 for PTFE hose)
1 x Series 400, 00 degree Metric Hose End, Dash 6 to M16 x 1,5 (643.012)
1 x Series 600, 00 degree Metric Hose End, Dash 6 to M16 x 1,5 (642.065) - ordered in case I end up using PTFE hose for the main engine bay lines
2 x Series 400, 90 degree Metric Block Swivel Hose End, Dash 6 to M16 x 1,5 (643.044) - these are for the fuel jumper line



Will probably order my hose from them when the time comes and some standard AN fittings if required. Feel a lot more confident about the product reliability and safety vs ordering off ebay.

Next up was to fit the timing and balance belts, spent some time checking the tension with my krickit tool and also the twist method. I was getting repeated results from the krickit and was happy that it was accurately set. I finished on around 40 lbs for the timing belt (new tension), and just under 30 lbs on the balance belt. I was able to twist the timing belt 90 degrees with fingertip force and the balance belt 180 degrees. Will be rechecking tension after the first few hundred miles anyhow.



Used all new hardware on the coolant elbow at the front of the cylinder head, and carefully studied my before photos for the hardware to be fitted at the rear heater elbow at the back of the head.





Fitted the exhaust studs with a little copper grease, and attached the heater rail.



Installed the air/oil separator, then loosely attached the turbo heatshields, intake manifold support, and intake manifold so I could get them all adjusted and tightened in the correct position.





Then I was about to fit the turbo when I realised, I need to attach the downpipe first as there is not enough clearance once installed. Waiting for the manifolds and downpipe to be cerakoted so that will have to be postponed.

 

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