Yamaha RS90K Owner's Manual
Also see for RS90K: Service manualService manual
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Contents
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6-2CAUTION:@ Oxygenated fuels (gasohol) containing a maxi-mum 5% of ethanol can be used, although richerjetting may be required to prevent engine dam-age. Consult a Yamaha dealer. Gasohol contain-ing methanol is not recommended. Make sure that snow or ice does not enter the fueltank when refueling. Do not use alcohol deicers or water absorbingadditives with oxygenated fuel. The fuel tank should be filled with straight gaso-line as specified.@ESU04030Engine oilUse a combination of the recommended SAE and API oilclassifications shown in the chart below.CB-02ECAUTION:@ Use only 4-stroke engine oil. Engine oil also lubricates the starter clutch. Inorder to prevent clutch slippage, do not mix anychemical additives with the oil or use oils of ahigher grade than “CD”. In addition, do not useoils labeled “ENERGY CONSERVING II” or higher.@SAE APISE, SF, SGorhigher-40˚ -20˚ 0˚ 20˚ 40˚ 60˚ FSAE 0W-30-40˚ -29˚ -18˚ -7˚ 4˚ 16˚ C |
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