Heavy truck diesel engine removal valve lock clamp tool valve spring compressor valve spring disassembly tool describe: When the valve spring is easily disassembled, it can effectively protect the engine accessories and reduce the amount of maintenance and maintenance costs. Valve spring disassembly and assembly clamping speed is fast, flexible, and can be automatically positioned top straight valve spring disassembly tool. The valve spring compressor consists of a fixed plate, a screw rod, a push rod, and a spring compression plate. It is used to compress the valve spring and install the valve lock clip. This valve spring compressor is light in weight, strong in bearing capacity, reduces maintenance costs, and is safe Fast, reduce maintenance risks and improve maintenance efficiency. Instructions: 1. Screw the threaded connection end of the valve spring compressor into the threaded hole (threaded hole) of the upper cylinder head; 2. Then press the pressure head of the valve spring compressor on the valve spring; 3. Hold the handle with your hand and press it down until the handle bar is level or lower than the level, then the valve lock clip can be easily disassembled