10w-40
The recommended oil type for a 1989 Honda Xr200R is 20 W 50. This oil can be purchased at any cycle shop or auto parts store.
Click the link.
OBD2
R-34.
I highly recommend you get your fluid from a Honda dealer. SLF or VTF.
1.6L VTEC D16Y8
The recommended ATF is Dexron III (can also use Honda Genuine ATF-Z1)
10w40
The Honda VFR is actually manufactured in Hamamatsu, Japan. It is a type of motorcycle introduced by Honda in 1998 and has been very successful in sales terms worldwide.
Both the owner's manual and the oil filler cap for 1998-2002 Honda Accords states 5w30. NOT 5W20. 5W20 is for newer (2001-) Honda Civics and (2003-) Accords with tighter mechanical tolerances.
multi-port fuel injection
R134a