TwinTurbo.NET: Nissan 300ZX forum - lifter tick is normal but not when it is rod knock loud,
Subject
lifter tick is normal but not when it is rod knock loud,
Posted by
puchy
on March 16, 2015 at 7:24 AM
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In Reply To
PO told me it was burning oil and suspected it had low
posted by J-Mart
on March 15, 2015 at 05:14 PM
Message
Also there was a guy not long ago that had a broken valve spring and I think his compression number was similar to yours.
Follow Ups
Looking for feedback on low compression numbers.
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J-Mart
21:47:50 03/14/15
How many times did you check the #6 cylinder?
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SammybTT(TN)
22:40:57 03/14/15
Cylinder #6 was tested twice in each condition.
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J-Mart
23:04:35 03/14/15
I think you next step is the leak down test
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SammybTT(TN)
11:50:36 03/15/15
Either bad rings or valves leaking. Do a leak down >>
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ZUL8TR
05:33:30 03/15/15
Isn't #6 the one that usually malfunctions the most often?
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Zuberman
07:57:53 03/15/15
Yes at rear and cooling is restricted in stock casting (n/m)
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ZUL8TR
09:18:20 03/15/15
Do you have a loud lifter tick or a big smoke cloud?
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puchy
15:46:01 03/15/15
PO told me it was burning oil and suspected it had low
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J-Mart
17:14:25 03/15/15
lifter tick is normal but not when it is rod knock loud, -
puchy
07:24:06 03/16/15
I just don't see how adding oil could change the number for
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J-Mart
11:46:11 03/16/15
On the off chance it's just a stuck ring. Can try putting
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jzack
20:03:28 03/16/15
Can you elaborate some more on what a stuck ring
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J-Mart
21:38:49 03/16/15
Stuck ring - this link will explain better. Often happens
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jzack
19:32:59 03/17/15
PS - Concern would be a previous owner not keeping
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jzack
19:38:27 03/17/15
Interesting. The car is low mileage (70k) but I know that
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J-Mart
22:22:11 03/17/15
Alright, leak down test complete.
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J-Mart
21:47:07 03/16/15
Re-build.....
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Hiram
13:28:23 03/17/15
Green N says you have no clue :-O Needs bottom end rebuild
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ZXoltan
14:58:36 03/17/15
So that "rebuild" write-up from TwinTurbo.net's Tech pages
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Hiram
16:05:05 03/17/15
This one is more applicable
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-Grimm-
16:56:07 03/17/15
Yes, now you are correct...newb with the lowercase "n"
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ZXoltan
18:37:31 03/17/15
Re: Yes, now you are correct...newb with the lowercase "n"
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Hiram
23:11:07 03/17/15
You guys make a cute couple :) (n/m)
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-Grimm-
14:39:41 03/18/15
LOL
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ZXoltan
17:10:02 03/18/15
Re: LOL
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Hiram
02:32:43 03/19/15
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