1 – Connecting shaft
2 – Square and rectangular keys
3 – Square and rectangular keys
4 – Sleeve
5 – The propeller shaft tube assembly
6 – Plain washer
7 – Spring washer
8 – Full-thread hexagon bolts
9 – Deep groove ball bearing
10 – Spacer
11 – Retaining rings
12 – Fixing plate
13 – Full-thread hexagon bolts
14 – Full-thread hexagon bolts
15 – Hexagon Nuts
16 – Grease nipple
17 – Large plain washer
18 – Locknut