No such thing as far as I know. You can order a maunal from Deere & Co. by calling 1-800-522-7448
The John Deere 8345r has an ivt transmission.
At the John Deere owners manual web site, you can order a new manual, but they are currently not downloadable.
Unfortunately John Deere does not publish manuals to the public domain. You will need to go to a dealer or purchase one online. One reason I dislike Deere...everything is a big secret.
That is a GX85 gear-drive rear-engine rider. Manual should still be online. Deere will be glad to sell you one. I post some links below; worked for a Deere dealer for over seven years.
Start with the John Deere web site, and search using your precise model number from there. Some manuals are available online, but others will need to be ordered from the distributor.
service manual unit John deere
Google John Deere F525 Manual and it should be the first link. It is however not downloadable.
Owner's manuals for tractors will likely never be free either online or in the paper form. You can receive an accurate copy by calling Deere & Co.'s distibution center at 1-888-522-7448 or talk to your local John Deere dealer and see how he can help get you the correct information.
You may be able to obtain a free John Deere 1032 Snow Blower Mnaual on the John Deere website. Your dealer would also be able to get you the manual, but it might not be free.
the owner's manual is available under the john deere website - look under service and support and put c1200 into the search box.
Ebay
John Deere manuals will never be free. You can order on from Deere & Company by calling them at 1-800-522-7448.