All Replacement Parts; Gaskets, Oil Seals. And O.rings; Lock Washersiplate And Cotter Pins; Bearings And Oil Seals - Yamaha YSR50T Service Manual

IMPORTANT INFORMATION
P I
ALL REPLACEMENT PARTS
1. We recommend to use Yamaha genuine parts
for all replacements. Use oil and/or grease
recommended by Yamaha for assembly and
adjustment.
GASKETS, OIL SEALS, AND O-RINGS
1. All gaskets, seals and O-rings should be
replaced when an engine is overhauled. All
gasket surfaces, oil seal lips and O-rings must
be cleaned.
2. Properly oil all mating parts and bearings dur-
ing reassembly. Apply grease to the oil seal
lips.
LOCK WASHERSIPLATES AND COlTER
PINS
1. All lock washers1Plates
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and cotter pins
must be replaced when they are removed.
Lock tab(s) should be bent along the bolt or
nut flat(s) after the bolt or nut has been
properly tightened.
BEARINGS AND OIL SEALS
1. Install the bearing(s1 and oil seal(s) with their
manufacturer's marks or numbers facing out-
ward. (In other words, the stamped letters
must be on the side exposed to view. When
installing oil seal(s), apply a light coating of
light-weight lithium base grease to the seal
lip(s). Oil the bearings liberally when installing.
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Oil seal
Do not use compressed air to spin the bear-
ings dry. This causes damage to the bearing
surfaces.
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Bearing