2006-2009 Suzuki LT-R450 Service Manual, Page 24Get this manual
PERIODIC MAINTENANCE
ENGINE OIL REPLACEMENT Crankcase side Remove the engine protector cover CD Place an oil pan below the drain plug and on the crankcase and drain plug on the oil tankThen drain out the engine oil by removing the engine oil drain plugand engine oil filler capReinstall the drain plugand gasketTighten the engine oil drain plug and to the specified torque, and then pour the fresh oil through the oil filler holeWhen performing an oil change (without oil filter replacement), the oil tank will hold about 1.2 (1.3 US qt, 1.1 Imp qt) of oil and the engine will hold about 0.4 (0.4 US qt, 0.4 Imp qt) of oilUse of SFSG or SHSJ in API with MA in JASOEngine oil drain plug18 Nm (1.8 kgf-m, 13.0 Ib-ft) Engine oil tank drain plug12 Nm (1.2 kgf-m, 8.5 Ib-ft) Make sure that the engine is cooledPlace the motorcycle on level ground and hold it verticallyInstall the oil filter capStart the engine and allow it to run for three minutes at idling speed