The disassembly and reassembly of a kart engine crankshaft are far from simple tasks. However, each one is very important because, if performed properly, they guarantee performance and reliability.
This kind of work cannot be improvised and you need the right tools, beginning with a press, which can have a step-down ratio that is either hydropneumatic or mechanical, such as the one used in TM where this report is filmed. Moreover, given the complexity of the task, it is advisable to replace all parts subject to wear, such as the cage, bushes and the coupling shaft.