Yamaha F225F Service Manual page 420

LOWR
14. Check that the reverse gear backlash
average is within specification.
Reverse gear backlash:
0.15–0.88 mm (0.0059–0.0346 in)
TIP:
Adjust the shim thicknesses if the reverse
gear backlash is out of specification.
15. Remove the special service tools, and
then install the outer plate cartridge,
cover, and water pump assembly. See
"Installing the water pump" (8-31).
8-41
Lower unit