Yamaha XZ550RJ 1982 Service Manual page 11

Piston pin puller
(P/N YU-01304)
This tool is used to remove the piston pin.
#30 Torx driver
(P/N YU-29843-6)
This tool is used to loosen or tighten the drive axle
bearing stopper bolt
#25 Torx driver
(P/N YU-29843-4)
This tool is used to loosen or tighten the shift cam
segment securing bolt
46 mm (1.8 in) offset wrench
(P/N YM-04045A)
This tool is used to loosen and tighten the primary
drive gear/balancer drive gear securing nut.
Plain bearing driver/installer
(P/N YM-28898)
Handle (P/N YM-04058-1)
These tools are used for removing and installing the
crankshaft plain bearing.
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