Suzuki RM250 Owner's Service Manual page 252

FUEL + OIL
ITEM
Fuel type
Fuel tank capacity
Engine oil type
Air cleaner element oil type
Fuel and engine oil mixture ratio
Transmission oil type
Transmission oil capacity
STD/SPEC.
Use only unleaded gasoline of at least 90 pump
octane (R/2 + M/2 method).
Use only unleaded gasoline of at least 95 octane.
(Research method)
(2.1/1.8 US/Imp gal)
MOTUL 800 2T FACTORY LINE OFF ROAD
or equivalent Two Cycle Racing Lubricant
MOTUL AIR FILTER OIL or equivalent filter oil
SAE 10W-40, API SF/SG or SH/SJ with JASO MA
Change
(0.8/0.7 US/Imp qt)
Overhaul
(0.9/0.7 US/Imp qt)
SERVICING INFORMATION 18-7
8.0 L
30:1
750 ml
850 ml
NOTE
For Canada
For other coun-
tries