1-6IMPORTANT INFORMATION GENINFOspringlipoilgreaselipEAS00020IMPORTANT INFORMATIONPREPARATION FOR REMOVAL ANDDISASSEMBLY1. Before removal and disassembly, eliminateall dirt, mud, dust and foreign material.2. Use only the proper tools and cleaningequipment.Refer to the “SPECIAL TOOLS”.3. When disassembling, always keep matedparts together. This includes gears, cylin-ders, pistons and other parts that have been“mated” through normal wear. Mated partsmust always be reused or replaced as an as-sembly.4. During disassembly, clean all of the partsand place them in trays in the order of disas-sembly. This will speed up assembly and al-low for the correct installation of all parts.5. Keep all parts away from any source of fire.EAS00021REPLACEMENT PARTSUse only genuine Yamaha parts for all replace-ments. Use oil and grease recommended byYamaha for all lubrication jobs. Other brandsmay be similar in function and appearance, butinferior in quality.EAS00022GASKETS, OIL SEALS AND O-RINGS1. When overhauling the engine, replace allgaskets, seals and O-rings. All gasket sur-faces, oil seal lips and O-rings must becleaned.2. During reassembly, properly oil all matingparts and bearings and lubricate the oil seallips with grease.