It is a tough job for everyone of you who still have interesting in do-it-yourself, dismantling the manual transmission/transaxle involves the removal of several small parts and the nature of several small parts and the nature of reassembly requires measurements of clearance and potential of adjustment with spacers and snap-rings. Again, a competent person can uninstall and reinstall the unit in cases of problems, however, the overhaul is something that would require the assistance of professional repairers, as the time and costs may take more than the value of a rebuilder which can easily be gotten from the dealer parts departments, or auto parts stores. It possible for inexperienced mechanic to rebuild a transmission/transaxle, but this has to be done with the Special tools and systematically so that nothing is missed. Required for the tasks are internal and external snap-ring pliers, a bearing puller, a slide hammer, a set of pin punches, a dial indicator and maybe a hydraulic, press, wooden or concrete workbench and vise or a transmission/transaxle holder. Recording the process of disassembly is essential-describe how a component is removed, its position in relation to the other elements, and how it is fixed. Moreover, awareness of the faulty part of the equipment can help with the inspection and, replacing certain elements, as some problems are related to specific segments of the equipment.