10W-40 motor oil
550 ml
The amount needed should be stamped on the cases right next to the oil fill plug.
Yes, oil should be put in the crankcase on a 1989 Suzuki RM 250. The proper oil to use for this is a product made by Standard Oil called 80-90W Gear Oil.
550 ml
550mm
700cc / .73qt
The amount should be stamped on the cases right next to the oil fill plug.
102 liters
It will be stamped on the case next to the filler plug.
15 to 16 U.S. oz.
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