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WebCompression recorded on any one cylinder should not be less than 70% of the highest cylinder. Example: If the highest cylinder has 150 psi (1035 kPa), the lowest allowable … WebFeb 24, 2024 · Testing. 1. Put the compression test adapter into the engine's first cylinder. Look down on the engine to figure out which cylinder is closest to the front of the engine. … intake for nursing 2023
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