Checking Bolts And Nuts - Yamaha F9.9C Ower's Manual

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8 Make sure the main switch (on applica-
ble models) is "OFF" before working
on the battery.
8 Reversal of the battery leads will dam-
age the rectifier.
8 Connect the RED lead first when
installing the battery and disconnect
the RED lead last when removing it.
Otherwise, the electrical system can
be damaged.
8 The electrical contacts of the battery
and cables must be clean and properly
connected, or the battery will not start
the engine.
Connect the RED lead to the POSITIVE (+)
terminal first.
Then connect the BLACK lead to the NEG-
ATIVE (-) terminal.
1 Red lead
2 Black lead
3 Battery
q
EMU12800
w
Disconnecting the Battery
Disconnect the BLACK lead from the NEG-
ATIVE (-) terminal first. Then disconnect the
RED lead from the POSITIVE (+) terminal.
901012
EMU04080

CHECKING BOLTS AND NUTS

1) Check that bolts securing the cylinder
head and engine and the nut securing
the flywheel are tightened with their
specified tightening torque.
2) Check the tightening torque of other
bolts and nuts.
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