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Changes to Mercedes W123 Basic Diesel Blow-by Test Technique Introduction

Edit by Nicolas Siemsen

Правка одобрена автор Nicolas Siemsen

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[ ]Mercedes W123
Type
[ ]technique
Title
[ ]Mercedes W123 Basic Diesel Blow-by Test Technique
Introduction
Over many decades of service a W123 diesel engine is put through a lot. Over time the piston rings and cylinder walls will not seal against each other quite as well. It's inevitable. However, how much compression blow-by you get in to your engine's crank case depends a lot on how well the engine was maintained over it lifetime. [ … ] One quick and simple test for this is to check the engine for blow by while it's running by following the steps in this guide. [ … ] If you find that the engine has substantial blow by, don't necessarily fret over it! You'll want to follow up with a full compression test as that's the only scientific way to confirm the health of your engine. This is just a starting point.
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2 мин.
Time Required Max
2 мин.
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Difficulty
Very easy
Conclusion
[ ]If you find a lot of blow by, follow this up with 1) a valve adjustment and then 2) a compression test to verify the health of the engine.
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Summary
[ ]One way to quickly test the health of a W123 diesel engine is to do a very basic blow-by test. Whether you're looking to buy it, or checking the health of your own occasionally, learn to do it now and you'll be ready!

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