Yanmar Compression Tester Kit Fits Marine 2QM20 , 3QM30 Version:Premium Will ONLY fit the models

Will ONLY fit the models where the steel injection lines screw directly into the top of the pump

Yanmar YM1601 Parts Manual

mark the position of your wires

Replaces Yanmar 194250-48310 / 194250-48450 / 194327-48450

Yanmar Compression Tester Kit Fits Marine 2QM20 , 3QM30 Version:Premium Will ONLY fit the modelsCompression Tester Kit Premium liquid filled gauge and high pressure 12" hose. Higher quality option for professional repair shops and serious mechanics. This is a kit that we put together to use in our own shop and now, by popular demand, have made it available for sale! The custom adapter is proudly MADE IN USA and includes an integrated check valve inside the adapter to hold the pressure and allow you to easily see your engine's maximum