Gasoline Engine Compression Tester Auto Petrol Gas Engine Cylinder Automotive Test Kit

Features: Joint specifications are complete and easy to use. High quality material excellent and durable. Motorcycles and cars can be used. This set is complete bringing you great user experience. The product can be quickly set to your motorcycles and cars then you can get accurate readings. Specifications: Case Color: Black Material: Copper Dual Gauge Readings: 0-300psi 0-20bar (1bar=100kPa) Test Unit/Mode: bar psi Special Function: Get Accurate Readings Pressure Gauge Diameter: 3in/75mm Pressure Gauge Height: 5.04in/128mm Adapters Thread Size: M10 * 1.0mm M12 * 1.25mm M14 * 1.25mm M18 * 1.5mm Hose Overall Length: 17.72in / 450mm Straight Line Pressure Tube Length: 5.9in / 150mm Angled Pressure Tube Length: 6.30in / 160mm Package Size: 29.5 * 21 * 5.5cm / 11.61 * 8.27 * 2.16in Package Weight: Approx. 1020g / 36.0oz Package List: 1 * Gasoline Compression Tester 1 * Hose 4 * Thread Adapters （M10 M12 M14 M18） 1 * Straight Line Pressure Pipe 1 * Angled Pressure Pipe 1 * Storage Case 1 * English User Manual Usage: 1. Start the engine and run to the normal working temperature. After the engine stops running unload all spark plugs; 2. Make the throttle fully opened and press the connection of the pressure gauge on the spark cold hole; 3. Motors drive the engine to rotate at 100-150R/MIN speeds for 3-5 seconds. At this point the pointer on the instrument will gradually rise but will stop at a certain value. At this time the indicator value is the compression pressure of the cylinder; 4. Press the button to zero the pointer; 5. According to the above steps the measurement is repeated 2 to 3 times to improve the measurement accuracy; 6. Generally the cylinder pressure of car is more than 0.9 MPA and 4