Important Information; Replacement Parts; Gaskets, Oil Seals And O-Rings; Lock Washers/Plates And Cotter Pins - Yamaha CS50 Service Manual

IMPORTANT INFORMATION

IMPORTANT INFORMATION
EAS00021

REPLACEMENT PARTS

1. Use only genuine Yamaha/MBK parts for all
replacements. Use the oil and/or grease
recommended
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
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
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.
1-2
GEN
INFO
by Yamaha/MBK
and cot-
and oil stops
for
with