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A diesel engine should have 275 to 500 psi of cylinder pressure. If you are working on a diesel engine, you need a compression tool capable of reading these higher pressures. Most testers for gasoline engines go to about 300 psi, whereas gauges for diesels go to 1,000.
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Your engine will tell you when it needs a diesel engine compression. Learn the signs and what it means here.
Mar 13, 2004 · You will need a diesel compression gauge and adapter for your particular engine. The diesel tester goes to well over 300PSI. There are some ...
Jul 31, 2012 · A wet compression test is when you squirt a little oil into each cylender just before the test. If wet is better than dry you have bad rings.
compression check on diesel engine from mercedessource.com
$7.95
A diesel compression test is an extremely important engine diagnostic procedure. It should be done on any diesel you are planning to purchase.
compression check on diesel engine from www.klineind.com
$187.23
Provides service technician with a precision instrument that gives highly accurate readings of the compression pressure of diesel engines.