Yamaha 2002 CS50, Service Manual, Page: 10 / 204

GEN
INFO
IMPORTANT INFORMATION
1-2
IMPORTANT INFORMATION
EAS00021
REPLACEMENT PARTS
1. Use only genuine Yamaha/MBK parts for all
replacements. Use the oil and/or grease
recommended by Yamaha/MBK for
assembly and adjustment.
EAS00022
GASKETS, OIL SEALS AND O-RINGS
1. Replace all gaskets, seals and O-rings
when overhauling the engine. All gasket
surfaces, oil seal lips and O-rings must be
cleaned.
2. Properly oil all mating parts and bearings
during reassembly. Apply grease to the oil
seal lips.
EAS00023
LOCK WASHERS/PLATES AND COTTER
PINS
1. Replace all lock washers/plates and cot-
ter pins after removal. Bend lock tabs along
the bolt or nut flats after the bolt or nut has
been tightened to specification.
EAS00024
BEARINGS AND OIL SEALS
1. Install the bearings and oil stops with
their manufacturer brands or numbers
facing outwards. (In other words, the stam-
ped letters should be on the side exposed
to view.) When installing oil seals, apply a
light coating of lightweight lithium base gre-
ase to the seal lips. Put oil on the bearings
when installing.
CAUTION:
Do not use compressed air to spin the bea-
rings dry. This will damage the bearing surfa-
ce.