hello arshad,

there are many jobs to pursue after ITI in diesel mechanic,they are

• Diesel engine mechanic
• fleet maintanence mechanic
• farm equipment mechanic 

 they have good scope & salary in india and if you want study further, you can take courses like civil/electrical engineering,instrumentation/ mechanical engineering.

I Hope this information will be useful to you.

if you need additional information,let us know to help you.

Thank you!!!:)