The Honda recon is a four cylinder...so there for just go out and purchase the type of oil that is specified for it. all u have to do is read on the bottle.
10w30
regular
One can use regular automobile motor oil in a Honda recon. however, it is recommended that one use regular ATV 30 weight oil in these machines. The oil capacity for this particular model is 1.7 quarts.
10w40
Honda recommends SAE 10W40 in a GN4 or HP4 classification for 4 stroke applications.
1.5Liter
The oil screen of the Honda recon es is located inside the engine. However, it doesn't have a paper filter like any other models.
The oil capacity for a 2005 Honda Recon 250 is 1.6 quarts or 51.2 ounces. The recommended oil is an SG or higher API rating in a 10-40 weight.
1.7 q.
About 2 quarts
Two quarts.
10W30 or 10W40 motorcycle oil is recommended by Honda.