Lower Unit - Yamaha F100C Service Manual

GEN
INFO
Water pump
The water pump has been hard chrome plated to prevent wear from muddy water. By hard chrome
plating the water pump, wear resistance has been enhanced, and as a result, the time necessary
between part changes or maintenance has been extended.
1 Blue identification paint

Lower unit

The lower unit of the F100C does not contain a reverse gear shim. Therefore, it is not necessary to
set the position of a shim for the reverse gear.
Gear ratio
F100A
F100B
F100C
F100C
1 No reverse gear shim
2 Reverse gear shim
1-15
General information
89ø
F100B
2.31 (30/13)
2.15 (28/13)
2.31 (30/13)
58ø
F100C
F100B
S60C1390
S60C1410
60C5D11