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Old 06-09-2018, 09:24 PM
ah-kay ah-kay is offline
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Join Date: Mar 2009
Location: San Diego
Posts: 2,928
Originally Posted by Diseasel300 View Post
Cracks between valves = junk. It isn't a question of will it leak, it's how badly does it leak? The pressure in the cylinder is much higher than the 350-400PSI of compression when the fuel ignites.
I beg to differ. I expect any crack, no matter how minute, would show bubbles at 80psi.
Not MBZ nor A/C trained professional but a die-hard DIY and green engineer. Use the info at your own peril. Picked up 2 Infractions because of disagreements. NOW reversed.

W124 Keyless remote, PM for details.

2 x 87 300SDL
1 x 87 300D
1 x 87 300TDT wagon
1 x 83 300D
1 x 84 190D ( 5 sp ) - All R134 converted + keyless entry.
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