Yamaha XZ550RJ 1982 Service Manual page 10

Valve guide reamer
(P/N YM-04066)
This must be used when replacing the valve guide.
Valve guide installer
(P/N YM-04065)
This tool is needed for proper installation of the
valve guides.
Valve seat cutter set
(P/N YM-91043)
This tool is needed to resurface the valve seat.
Flywheel puller
(P/N YU-33270)
This tool is used for removing the flywheel
8mm (0,3 in) wrench adapter
(P/N YM-28897)
This tool is used to loosen or tighten the cylinder
head securing nut.
Water pump seal installer
(P/N YM-33221)
This tool is needed for proper installation of the wa-
ter pump seal.
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