There is not a replaceable oil filter on the TRX200D. It has a unique centrifugal oil filter behind the right side cover though. See the attachment and link:
https://www.partzilla.com/catalog/honda/atv/1995/trx200d-a-fourtrax-200-type-ii/clutch
Service manuals are linked here:
https://www.hondaatvforums.net/foru...nual-help/50817-service-manual-downloads.html
https://www.partzilla.com/catalog/honda/atv/1995/trx200d-a-fourtrax-200-type-ii/clutch
Service manuals are linked here:
https://www.hondaatvforums.net/foru...nual-help/50817-service-manual-downloads.html