Hex. Nut
Spring Washer
Flat Washer
Bow Mark
Hull Unit Flange
O-ring
Tank Flange
Flat Washer
Hex. Bolt
Hex. Nut
Spring Washer
O-ring
Flat Washer
O-ring
Retraction Tank
Flat Washer
Hex. Bolt
Hex. Nut
Spring Washer
Stern side (seven locations)
Bow side (17 locations)
Installation of hull unit
1-6