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Search: Posts Made By: SkiVT
Forum: Porsche 911 Technical Forum 09-16-2018, 09:28 AM
Replies: 67
Views: 1,873
Posted By SkiVT
Couple thoughts: 1) your wur has menopause. I...

Couple thoughts:
1) your wur has menopause. I have seen the symptoms first hand!!!
2) since you know the ccp is out, you will need to get your wur refreshed/calibrated regardless. The wcp and...
Forum: Porsche 911 Technical Forum 09-14-2018, 06:17 PM
Replies: 32
Views: 713
Posted By SkiVT
Your 090 wur should match up to an 077 FD. Tony...

Your 090 wur should match up to an 077 FD. Tony will get you over the finish line on this one. Alsways critical to be sure all the cis parts match before too much trounleshooting.
Forum: Porsche 911 Technical Forum 09-14-2018, 05:55 PM
Replies: 32
Views: 713
Posted By SkiVT
Post a picture of your wur and find the engine...

Post a picture of your wur and find the engine number (by the oil pressure sensing unit and fan belt). The 089 wur is tied to the 930/10 engine. The 090 is tied to the 930/16 engine, I believe. The...
Forum: Porsche 911 Technical Forum 09-14-2018, 05:10 PM
Replies: 32
Views: 713
Posted By SkiVT
Your wur number should be 438140090, or 089, I...

Your wur number should be 438140090, or 089, I believe. The last 3 number are the key. Look along the top, oposite side from the electrical plug.
Forum: Porsche 911 Technical Forum 09-11-2018, 04:49 AM
Replies: 67
Views: 1,873
Posted By SkiVT
BTW: if you remove your AAR for testing, there...

BTW: if you remove your AAR for testing, there are little washers with the allen bolts. Be careful those dont drop off during removal and land down in the spark plug holes......
Forum: Porsche 911 Technical Forum 09-11-2018, 04:37 AM
Replies: 67
Views: 1,873
Posted By SkiVT
Testing without engine running: pressures are...

Testing without engine running: pressures are without vacuum UNLESS you hook up your Mightyvac to the WUR and ad vacuum. I use either the hose disconnect from the TTV and plugged to the Mightyvac or...
Forum: Porsche 911 Technical Forum 09-11-2018, 02:09 AM
Replies: 67
Views: 1,873
Posted By SkiVT
Thanks Tony. I was focused on the results in the...

Thanks Tony. I was focused on the results in the post below and not on the posted response to your question (at bottom). I was comparing the results immediately below to the various 045 WUR spec...
Forum: Porsche 911 Technical Forum 09-10-2018, 04:58 PM
Replies: 67
Views: 1,873
Posted By SkiVT
Because I am curious, Tony: are the wcp pressure...

Because I am curious, Tony: are the wcp pressure readings in black text in spec w/o vacuum? And the red text out of spec w/o vacuum? The higher readings at lower ambient are confusing but I thought...
Forum: Porsche 911 Technical Forum 09-10-2018, 04:34 PM
Replies: 67
Views: 1,873
Posted By SkiVT
Yes there are two allen head screws to remove and...

Yes there are two allen head screws to remove and it comes off the engine. They are a little tough to get to. Also need to disconnect both hoses and the power connection.
Forum: Porsche 911 Technical Forum 09-10-2018, 01:28 AM
Replies: 10
Views: 335
Posted By SkiVT
I believe my cold idle is fixed. I now have over...

I believe my cold idle is fixed. I now have over a week of daily startups without seeing a significant stumble EXCEPT on a very warm days (85 plus) with cold start after sitting for 6 hrs. I still...
Forum: Porsche 911 Technical Forum 09-10-2018, 01:20 AM
Replies: 67
Views: 1,873
Posted By SkiVT
testing methodology question as I can't reconcile...

testing methodology question as I can't reconcile the last two videos you posted: you can only test CCP once every 6 - 8 hrs, regardless of if you tested with or without starting your engine. No...
Forum: Porsche 911 Technical Forum 09-09-2018, 02:52 PM
Replies: 67
Views: 1,873
Posted By SkiVT
AAR: I believe the AAR (and WUR and TTV) only...

AAR: I believe the AAR (and WUR and TTV) only gets power with the key in the starting position and when engine running. Just turning the key to run does not energize those parts. I think if you...
Forum: Porsche 911 Technical Forum 09-09-2018, 10:05 AM
Replies: 67
Views: 1,873
Posted By SkiVT
When the TTV is working, your ccp should hold at...

When the TTV is working, your ccp should hold at 2 for 15 to 25 seconds, then rise like it did when you plugged the electical to the wur in your no engine running tests. The no engine running test...
Forum: Porsche 911 Technical Forum 09-09-2018, 03:21 AM
Replies: 67
Views: 1,873
Posted By SkiVT
Something seems amiss. Your pressures in your...

Something seems amiss. Your pressures in your first post have 2.1ccp then increasing over time as they should. Now the video at startup has ccp at 3.0 with same ambient temp? Is this a cold start...
Forum: Porsche 911 Technical Forum 09-07-2018, 02:34 AM
Replies: 67
Views: 1,873
Posted By SkiVT
My line from the decel valve to TB is as in your...

My line from the decel valve to TB is as in your video. You could just attach your vacuum pump to the TTV ports while in the car. Other threads have vacuum holding until the temp hits high 80's so it...
Forum: Porsche 911 Technical Forum 09-06-2018, 03:04 PM
Replies: 67
Views: 1,873
Posted By SkiVT
An FYI: the video I posted early in this thread...

An FYI: the video I posted early in this thread has a TTV I bought from our host earlier this summer. I also tested that TTV off the car just to confirm which port holds vacuum. I did not test...
Forum: Porsche 911 Technical Forum 09-06-2018, 09:04 AM
Replies: 67
Views: 1,873
Posted By SkiVT
Pull the TTV and cool it down in fridge or...

Pull the TTV and cool it down in fridge or freezer, just needs to be 60 instead of 90. Use your vacuum pump to test each port. The outer port doesn't hold vacuum, the center port does. Assuming the...
Forum: Porsche 911 Technical Forum 09-05-2018, 04:40 PM
Replies: 67
Views: 1,873
Posted By SkiVT
Can you confirm for us how the vacuum lines are...

Can you confirm for us how the vacuum lines are connected from wur to TTV? I think your July thread confirmed the wur pressures, without the engine running, were is spec both with and without vacuum...
Forum: Porsche 911 Technical Forum 09-04-2018, 01:47 PM
Replies: 67
Views: 1,873
Posted By SkiVT
My working theory on your situation given what...

My working theory on your situation given what you have ruled out: you are gong to see an immediate starting pressure of 2.7 instead of 2.1 Only way the car runs as well as it does at that pressure...
Forum: Porsche 911 Technical Forum 09-04-2018, 01:09 PM
Replies: 67
Views: 1,873
Posted By SkiVT
It should look like thus video ...

It should look like thus video

https://m.youtube.com/watch?v=x3HXhqlwFMM#
Forum: Porsche 911 Technical Forum 09-04-2018, 12:38 PM
Replies: 67
Views: 1,873
Posted By SkiVT
Have you tried starting the car with your...

Have you tried starting the car with your pressure gauges attached and video recording the pressures? Why? If the TTV is working correctly, your pressure for the first 20 seconds or so should stay...
Forum: Porsche 911 Technical Forum 08-31-2018, 04:11 AM
Replies: 10
Views: 335
Posted By SkiVT
Checked the intake bolts without any revelations....

Checked the intake bolts without any revelations. However, did find on clamp a rubber intake sleeve that was a bit loose. Unclear if it leaked air and the second clamp on the same sleeve was tight.
...
Forum: Porsche 911 Technical Forum 08-30-2018, 08:15 AM
Replies: 10
Views: 335
Posted By SkiVT
Interesting morning. It is 65degrees in VT today...

Interesting morning. It is 65degrees in VT today so roughly 30 degree drop in one day..... The video is the pressure gauge during startup. I swear to you, all summer the rpms have stumbled and then...
Forum: Porsche 911 Technical Forum 08-29-2018, 04:01 PM
Replies: 10
Views: 335
Posted By SkiVT
Ok, so it was 96 degrees in VT today. Dropped to...

Ok, so it was 96 degrees in VT today. Dropped to about 87 in the garage this evening:

SP 4.8
CCP 2.2 no vacuum, 2.9 w/vac
WCP 3.6 w/vac

These numbers seem reasonable based on the WUR chart....
Forum: Porsche 911 Technical Forum 08-29-2018, 03:50 AM
Replies: 10
Views: 335
Posted By SkiVT
Thanks guys. I will re-check the pressures, this...

Thanks guys. I will re-check the pressures, this time using vacuum.

The AAR opens and closes as designed. I also bypassed the AAR with a straight hose (so fully open) and the startup rpm, then...
Showing results 1 to 25 of 139

 
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