Frombet Compression Tester Kit Small Engine Cylinder Test Pressure Gauge Tool Set for Testing Motorcycle Car Automobile Outboard Motor Chainsaw Snowmobile Auto Gasoline Petrol Gas Engine 300PSI

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About Frombet Compression Tester Kit Small Engine

 PACKING LIST    1x Pressure Gauge    1x Straight Push-on Connector    1x Angled Push-on Connector    1x 16" Extension Hose with 14MM Connector    1x 10mm Adapter with O-ring    1x 12mm Adapter with O-ring    1x 14mm Adapter with O-ring    1x 18mm Adapter with O-ring    1x Detailed Instruction    1x Customized Blow Molding Case  EASY TO TEST ENGINE COMPRESSION    After the engine runs to normal temperature, turn off the engine, and then perform a pressure test.    It is necessary to remove the ignition coil of the spark plug during the pressure test.    Start the engine for 1-3 seconds and then shut off immediately.    The normal pressure of most cylinders is above 100PSI.    Two people are required to cooperate when using a universal cone head.    The connection can only be disconnected after the pressure is relieved by the pressure relief valve.USAGE AND FUNCTIONengine cylinder compression measuring meter tool set is perfect for checking compression pressure on most gasoline/gas/fuel engine cylinder, but not suitable for most diesel engine because of the low pressure range 0-300PSI.Assist to diagnose following problems:    Valve sticking    Carbon build-up    Cracked cylinder head or defective main gasket    Poorly seated or worn piston rings Burned or damaged pistonA variation in compression readings between cylinders is often a better indication of engine problems than the absolute values of compression.