Yamaha 70B Manuel D'utilisation page 180

EML40010
CHECKING BOLTS AND NUTS
1) Check that bolts securing the cylinder
2) Check the tightening torques of other
EML42011
MOTOR EXTERIOR
Cleaning the Outboard Motor
After use, wash the exterior of the out-
board with fresh water. Flush the cooling
system with fresh water.
Cleaning cooling-water passages
NOTE:
102024
Refer to cooling system flushing instruc-
tions in "TRANSPORTING AND STORING
OUTBOARD MOTOR".
Checking Painted Surface of Motor
Check the motor for scratches, nicks, or
flaking paint. Areas with damaged paint
are more likely to corrode. If necessary,
clean and paint the areas. Consult a
Yamaha dealer for touch-up paint.
4-30
Attachment size:
Inside diameter 1.0 inch (25.4 mm)
Pitch 1/12 inch (2.1 mm)
head and engine and the nut securing
the flywheel are tightened with their
specified tightening torques.
bolts and nuts.
GB