Subject	Leak down test
Posted by	bartz32tt on October 18, 2014 at 10:18 PM
	This message has been viewed 327 times.
In Reply To	Young. Wet. Exhaust ports. posted by OverZealous (CT) on October 18, 2014 at 06:59 PM
Message	Seems like valve seals to me, though it may not be evident upon visual inspection as you've indicated. ________________Sig Separator________________________ Selling lightly used ACT full-face sprung clutch kit: $300 + shipping ConUS! Twin Turbo aluminum front calipers: $200 + shipping. Needs paint or will paint red for additional $50 Parting out my entire 1990 twin turbo! Please email me for needed parts! See profile for my WTB/WTT list as well.
Follow Ups	Young. Wet. Exhaust ports. - OverZealous (CT) 18:59:39 10/18/14 Leak down test - bartz32tt 22:18:41 10/18/14 AliaZ compression test was good although was a while ago. - OverZealous (CT) 11:34:55 10/19/14 bad valve stem seals won't show up on a compression or leak - aliaZ 13:19:45 10/19/14 Right. Do you agree the valve stems are shot? - OverZealous (CT) 14:55:27 10/19/14 yes - aliaZ 15:09:54 10/19/14 Don't know if combustion chamber is dry... - OverZealous (CT) 16:07:00 10/19/14 take a peek through the plug hole with a flash light at TDC - aliaZ 22:23:57 10/19/14 Valve seals are shot. The heads need a rebuild - ZXRider 22:53:05 10/18/14 Pics? - OverZealous (CT) 11:38:27 10/19/14 I have more but I am too lazy to search for them - ZXRider 14:33:27 10/19/14 Actually you an install seals with the heads in-situ - ZXoltan 15:16:38 10/19/14 *CAN* (n/m) - ZXoltan 15:17:28 10/19/14 Thanks ZXRider & ZXoltan (n/m) - OverZealous (CT) 17:12:18 10/19/14 The black stuff is hair dye to make them look younger ;-) (n/m) - ZXoltan 10:02:26 10/19/14 Lol! (n/m) - OverZealous (CT) 11:29:01 10/19/14 What do the plugs look like? - BPC23 11:46:53 10/19/14 2nd (n/m) - aliaZ 15:10:37 10/19/14 More better port pictures from June - OverZealous (CT) 16:25:23 10/19/14 Deduced two left pics are #1 CYLINDER OPEN & CLOSED - OverZealous (CT) 18:24:41 10/19/14 Lower Plenum Intake Pics - OverZealous (CT) 16:46:31 10/19/14 lol you should see mine (n/m) - LJZTT 21:29:50 10/19/14 Intake Valve Pics - OverZealous (CT) 17:03:46 10/19/14 #5 Worse Case Spark Plug Pic / Comp Test: 150-155 - OverZealous (CT) 18:17:08 10/19/14 If the last test was that long ago - Turbodog (CT) 18:43:48 10/19/14 IME, acracked ringland world show up a bit on a compression - BigTDogg (MA) 19:53:17 10/19/14 Yeah I agree, i was thinking maybe the crack happened after - Turbodog (CT) 20:05:05 10/19/14 I hope you're luck with machinists is better than mine - wickdGSXR 12:15:14 10/19/14 I've had similar experience with 2 machine shops. (n/m) - OverZealous (CT) 14:56:49 10/19/14 Mine looked the same when i pulled my manis.. - LivinTheDream 12:38:54 10/19/14 Re: Young. Wet. Exhaust ports. - WazTTed 23:29:08 10/20/14 What does the job entail? - OverZealous (CT) 22:28:10 10/21/14
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