Suzuki RM 250 2003 Owner's Service Manual page 38

ENGINE DISMOUNTING AND MOUNTING 3-3
• Remove the exhaust pipe gasket.
• Disconnect the radiator hoses 1.
• Disconnect the spark plug cap 2.
• Disconnect the magneto lead wire coupler 3 and clamp 4.
• Remove the clip and open the chain.
• Remove the cotter pins and brake pedal.