AutoWanderer Tool 9Pcs Engine Compression Tester Kit with Spark Plug Tester, Universal Automotive Petrol Gas Cylinder Pressure Gauge Set Engine Testing Tools M10, M12, M14, M18 Fitting

About this item ✔【Professional and Long-lasting use】: Petrol engine cylinder compression tester kit is made of durable steel and brass components for all-day performance in the shop or garage. Checking compression of petrol engines quickly and accurately. Diagnose various common engine faults. Perfect christmas gifts for men women ✔【Pressure Gauge & Various Adapters】: Dual color graduation(0-300 PSI, 0- 21 kg/cm ²) cylinder pressure tester has quick push button release valve. Please press it to release pressure before the test is over. Oxidation and corrosion resistant brass adapters, M10 thread is suitable for motorcycles, M12 / M14 / M18 threads are suitable for car. ✔【Spark Plug Tester】: A must have diagnostic tool for any engine with a spark plug, can quickly and easily diagnose ignition/engine outboard motor issues or a fault in the fuel delivery system. ✔【A complete kit】: Comes with 1 Cylinder Pressure Gauge, 4 adapters of standard and specialty, 2 rubber cone ends, 16.5" flex hose gauge assembly with quick coupler, 1 user manual, all firmly stored in the case. 1 Spark Plug Tester is outside the mold case. ✔【Widely Applications】: Suitable for most types and depth spark plugs of gasoline engine cylinder, commonly used in motorcycle, car, truck, ATV and other types 2 or 4 stroke etc. 9Pcs Small Engine Compression Tester Pressure Gauge Automotive Car Test Kit -- Ideal for a wide range of applications on many Petrol Gas engine cylinders for most spark plug types on cars, trucks, motorcycles, lawn mowers & more. It's definitely value for money! You'll able to get a fairly wide range of functions. Universal Car and Motorcycle Engine Testing Tools for Cylinder Pressure Gauge NOTE: Please always release the pressure and reset the gauge before disconnecting the compression test. Ensure that the cylinder pressure does not exceed the maximum range of the gauge. Not for most diesel engine, due to the low pressure range 0-300PSI. MAINTENANCE:   1.Before use, check the components for misalignment, cracks and any other conditions that may affect the accuracy of the operation. DO NOT USE DAMAGED EQUIPMENT. 2.Clean with a damp cloth using a mild detergent or solvent. 3.Keep the kit dry and store these tools in carrying case in a dry location. PACKING LIST   1x Pressure Gauge 1 X Spark Plug Tester 1x Straight Push-on Connector 1x Angled Push-on Connector 1x 16.75" Extension Hose with 14MM Connector 4x Adapter M10, M12, M14, M18 (Male, with O-ring) 1x Detailed Instruction 1x Customized Blow Molding Case with foam   GAS COMPRESSION TESTER PRESSURE GAUGE: OPERATION 1. After the engine is running to normal temperature, stop the engine and disconnect all spark plug wires, clean all spark plug wells. 2. Remove the air filter and set the throttle plates to the wide open position. 3. Disconnect the ignition system and install the push-on connector , or screw the assembled hose into the spark plug hole. (Hand tighten only, DO NOT use a wrench, DO NOT over tighten) Then connect the gauge by the quick connector. Make sure all connections are fully engaged. 4. Crank the engine for at least 5 compression strokes until the pressure reading no longer changes. Record the pressure reading, then press the button (release valve) to relieve the pressure. 5. Repeat the above steps and measure each cylinder 2 to 3 times to ensure measurement accuracy. Don't forget to reset the gauges and crank the engine each time. The removed parts should be put back in place after the operation, especially before engine running.   Triple-scale Gauge   Engine cylinder tester with precision manufacturing. Professionally tested,checking compression on petrol engine quickly and accurately. Rubber-cone Adapters Rubber cones ends for quick check (no need to thread into head) without any need for threading   Brass Adapters   Completed Kit comes with adapters for most applications With sealed O-ring Corrosion resistant, durability and no leaks Portable Case   This product is protected by Transparency by Amazon, which verifies each unit’s authenticity and enables you to view rich information about the product you purchased such as [select all that apply: brand story, product features, benefits, usage guidelines, set up instructions, installation instructions, or limited time offers (if available)]. To download the Transparency app, get it on the App Store or Google Play.