Yamaha F30B 2018 Service Manual page 250

p. Apply a load to the reverse gear by install-
ing the propeller "1", washer "2", washer
"3", and propeller nut "4" (without installing
the spacer "5").
q. Tighten the propeller nut "4" to the speci-
fied torque.
Propeller nut "4" (shimming)
10 N·m (1.0 kgf·m, 7.4 lb·ft)
r. Repeat steps k–m to measure the reverse
gear backlash.
s. Check that the reverse gear backlash av-
erage is within specification.
TIP:
Adjust the shim thicknesses if the reverse gear
backlash is out of specification.
t. Remove the special service tools and pro-
peller.
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4. Install:
• Outer plate cartridge
• Water pump assembly
See "Installing the water pump" (8-20).
1
3
2
5
4
8-30
Shimming