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In order to replace the piston of the TM Racing KZ-R1 engine, you need to loosen the screws that secure the engine cylinder to its housing on the top: once the screws holding the cylinder have been loosened, you can proceed by removing the cylinder and locating the underlying piston. The piston can be freed from its seat by expanding the ring and removing the pin that locks it to the connecting rod: this way you can insert the new piston, securing it with the ring and the connecting rod. After installation, you can re-install the cylinder on the top of the engine.

Posted on 20 June 2025 by ScegliAuto

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