the owner's manual is available under the JOHN DEERe website - look under service and support and put c1200 into the search box.
At the John Deere owners manual web site, you can order a new manual, but they are currently not downloadable.
Ebay
John Deere manuals will never be free. You can order on from Deere & Company by calling them at 1-800-522-7448.
Deere does not publish their manuals publicly, you will need to purchase one at your local dealer. They normally cost about 12 dollars for the owners manual and 50-100 dollars for a service manual. You may find a used one on eBay, do a search on Google; "John Deere L110 owners manual" Kevin
You should be able to order a owners manual from your local John Deere dealer or you can order it off the John Deere website, in your case the commercial division. You will need to know exact model number and serial number to insure youacquirethe correct one.
Owners manual says 135hp.
You can get an Owners manual for you 316 JD at your local John Deere dealer. In this case you will need your serial # off the tractor and you will need to know if you have a Kohler, Onan P218G, Onan P217G, or a Onan B43E. Many of these dealers will mail you your manual if you don't feel like driving to the store.
I have one...$ 25.00 plus shipping base60@gmail.com
I got mine from the local dealer. Got a full parts manual too.
The John Deere 8345r has an ivt transmission.
Depends on the conditions in which it operates. You need to read your owners manual to get a correct answer. If you do not have one you need one in a bad way so contact your John Deere dealer.
You can try: http://www.deere.com/en_US/homeowners/services_support/manuals.html