Yamaha MX775, Service Manual

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GENER
A
L IN
FORMA
T
ION
BASIC SERVICE INFORMATION
BEARINGS AND OIL SEALS
Install the bearing(s) “1” and oil seal(s) “2” with their manu-
facture’s marks or numbers facing outward. (In other
words, the stamped letters must be on the side exposed to
view.) When installing oil seal(s), apply a light coating of
lightweight lithium base grease to the seal lip(s). Oil the
bearings liberally when installing.
BASIC SERVICE INFORMATION
ELECTRICAL SYSTEM
Checking the electrical system
TIP
Before checking the electrical system, make sure that the
battery voltage is at least 12 V.
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2
Do not use compressed air to spin the bearings dry.
This causes damage to the bearing surfaces.
NOTICE
a
Never insert the tester probes into the coupler termi-
nal slots. Always insert the probes from the opposite
end “a” of the coupler, taking care not to loosen or
damage the leads.
NOTICE