Alpha One cover nut for lower gearcase

Cover nut Alpha One part for the lower gearcase with illustrated photo

#21120 Cover nut used to hold lower gearcase bearing carrier in place
Alpha One cover nut # 65 with illustrated photo # 21120
OEM for this part is # 79448
Alpha One special tool # 90190 bearing carrier retainer wrench OEM # 91-61069T will be required to remove and install this nut
Mercruiser Alpha One parts with illustrated photos identified by matching order numbers
Drawings that show internal parts and their relationship with each other are listed under Alpha One parts lower gear case

GLM Marine # 21120 for cover nut OEM # 79448

# 21120 Cover nut used to hold lower gearcase bearing carrier in place