Yamaha 4TX-AE1, Service Manual

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1-3
IMPORTANT INFORMATION
GEN
INFO
CAUTION:
LOCK WASHERS/PLATES AND COTTER PINS
1. All lock washers / plates 1 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(s) and oil seal(s) with their
manufacturer’s marks or numbers facing out-
ward. (In other word, the stamped letters must
be on the side exposed to view.) When instal-
ling oil seal(s), apply a light coating of light-
weight lithium base grease to the seal lip(s). Oil
the bearings liberally when installing.
1 Oil seal
Do not use compressed air to spin the bear-
ings dry. This causes damage to the bearing
surfaces.
2 Bearing
CIRCLIPS
1. All circlips should be inspected carefully before
reassembly. Always replace piston pin clips af-
ter one use. Replace distorted circlips. When
installing a circlips 1 , make sure that the sharp
edged corner 2 is positioned opposite to the
thrust 3 it receives. See the sectional view.
4
Shaft