If you wish to accomplish auto repairs on your own IZH Cornet 2673 then it is always recommended to have access to a Workshop Manual to keep just for a reference in case you want to know how you can remove a specific part for example the Gearbox and fit it again adequately.
IZH Cornet 2673 Workshop Manuals can provide particular diagnostic guides for the vehicle therefore if something is broken it helps you identify what the issue is and some ways to correct it. You can then determine if this can be achieved on your own or in the event the job is simply too big you are able to book your Cornet 2673 into a suitable friendly mechanic.
IZH Cornet 2673 manual