High pressure oil pump tester of diesel engine

The utility model relates to a a high pressure oil pump checking tool of a diesel engine, in particular to a high pressure oil pump checking instrument of a disel engine, which has the technical proposal that the checking instrument essentially comprises a shell body, an end cover, oil sprayers, measuring cylinders and filters. The inner cavity of the shell body is provided with a bracket, on which two groups of oil sprayers, two groups of measuring cylinders and two groups of filters are arranged, the lower ends of the oil sprayers are communicated with the filters, and the lower ends of the filters are communicated with the measuring cylinders. The checking instrument has the beneficial effects that the instrument has the characteristics of simple structure, small volume, light weight, as well as safety and reliability, strong practicability, low manufacturing cost, simple operation for users when in use, etc.; through tests over half a year, the instrument obtains a plurality of good effects, each vehicle