Yamaha DT 400 Workshop Manuals
If you choose to do fixes on your Yamaha DT 400 then it is usually a great idea to have a Workshop Manual to use as reference should you need to know tips to remove a particular component including Clutch and install it again in the correct way.
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Yamaha DT 400 Workshop Manuals provides exact diagnostic info for the motorcycle so if something is not working it can help you discover what the problem is and how to fix it. You will be able to determine if you can do this by yourself or in the event the job is just too big you can actually make a booking for your DT 400 into a suitable repair garage.