If you have to do maintenance for your Izuka C150 then it will always be a great idea to possess a Workshop Manual to use as a reference in case you need to know easy methods to remove a particular part for instance the Gearbox and install it again properly.
Izuka C150 Workshop Manuals will provide you with exact diagnostic details for your car so if something is wrong it can help you figure out what the problem is and ways to make it better. You will be able to decide if this can be achieved on your own or if ever the job is too big you are able to book your C150 in with a nearby repair garage.
Izuka C150 manual