Yamaha F100B F100C Outboards Factory Service Manual, Page 198Get this manual

Yamaha F100B F100C Outboards Factory Service Manual, Page 198

Lower unit
Installing the lower unit
1Set the gearshift to the neutral position at the power unit and lower unit
7Install the insert cartridge and inner plate cartridge into the pump housing D
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NOTE: Align the insert cartridge projections with the holes in the pump housing8Install the new gasket E, pump housing assembly F, and dowel pins to the lower case9Install and tighten the bolts H