Special Service Tool; Tightening Torque; Non-Reusable Part; Disassembly And Assembly - Yamaha F25 2010 Service Manual

GEN
INFO

Special service tool

Use the recommended special service tools
to work safely, and to protect parts from dam-
age.

Tightening torque

Follow the tightening torque specifications
provided throughout the manual. When tight-
ening nuts, bolts, and screws, tighten the
large sizes first, and tighten fasteners starting
in the center and moving outward.

Non-reusable part

Always use new gaskets, seals, O-rings, cot-
ter pins, and so on, when installing or assem-
bling parts.
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General information

Disassembly and assembly

• Use compressed air to remove dust and dirt
during disassembly.
• Apply engine oil to the contact surfaces of
moving parts before assembly.
• Install bearings so that the bearing identifi-
cation mark is facing in the direction indi-
cated in the installation procedure. In
addition, make sure to lubricate the bear-
ings liberally.
• Apply a thin coat of water resistant grease
to the lip and periphery of an oil seal before
installation.
• Check that moving parts operate normally
after assembly.