An alternative to conventional compression testers, which provides a direct indication to the location of the leak by measuring the rate of loss of compression for individual cylinders Helps to diagnose worn / broken piston rings, burnt / leaking valves and faulty head gaskets Includes a selection of glow plugs and an adjustable dummy injector for modern diesel engines. The adaptors are also compatible with diesel compression tester - 31427500 Supplied with M12 and M14 brass quick release spark plug adaptors to suit most modern petrol cars Adaptors from petrol compression kits and diesel common rail kits are also compatible with the cylinder leakage tester Includes following adaptors: 31421670 - M9 X 1.0 - FCA, GM & Asian Imports 31423170 - M8 X 1.0 Fiat & GM 31424970 - M10 X 1.0 JLR, Ford, Mercedes-Benz & Peugeot 31425970V2 - M10 X 1.0 GM, Alfa-Romeo, Fiat, Peugeot & Asian Imports 31425270V2 - M10 X 1.0 HDI PSA, Fiat, Ford, Suzuki & Volvo 31427470V2 - M10 X 1.0 PSA, GM, VAG, Asian Imports, BMW, Dacia, Honda, Land Rover, Mercedes-Benz, MINI, Nissa, Renault, Rover & Volvo 31426970V2 - M10 X 1.7 GM, Chevrolet, Honda & Renault 31427770V2 - M8 X 1.0 JLR, PSA, Asian Imports, Fiat, Ford, MINI & Volvo 31420970 - M10 X 1.25 1.4D MINI, Subaru & Toyota
