x
Figure 1-1.Thread loading of a nut and locknut
Figure 1-2.A jam nut, applied under a large
regular nut, is elastically deformed against bolt
threads when the large nut is tightened
Figure 1-3. This segment of an SAE illustration
clearly shows the smaller nut innermost
Figure 1-4.A standard 3-bladed prop and wide
blade 5-bladed prop
Figure 1-5.Propeller clearances
Figure 1-6.Deep propeller tunnels
Figure 1-7.Recommended pocket proportions
Figure 1-8A and B.Pocket viewed from the stern
(rear) and from starboard
Figure 1-9.Pocket or tunnel depth
Figure 1-10.V-section tunnel
Figure 1-11.Worn Cutless bearing
Figure 1-12.Pillow block
Figure 1-13. Intermediate strut bearing
Figure 1-14. Shaft coupling types
Figure 1-15. Tapered-bore coupling
Figure 1-16. Muff coupling
Figure 1-17. Keyway machining
Figure 1-18. Short hubs increase stress
Figure 2-1. I-strut dimensions
Figure 2-2. V-strut dimensions
Figure 2-3. Standard strut sections
Figure 2-4. Strut fastening
Figure 2-5. Metal hull strut construction: struts to
girders
Figure 2-6. Metal hull strut construction: struts to
floor or frame
Figure 2-7. Strut grounding skeg
Figure 2-8. Altering a keel to improve lobsterboat
performance
Figure 2-9. Maximum shaft angleFigure 2-10. Rotation of a right-hand wheel
(viewed from astern)
Figure 2-11. Standard directions of rotation for
twin screws (viewed from astern)
Figure 2-12. Different shaft placements
compared
Figure 2-13. Single midships engine on centerline
with angled shaft
Figure 2-14. Different shaft placements
compared on twin-engine boats
Figure 3-1. Transmissions compared
Figure 3-2. Aquadrive system
Figure 3-3. CON-VEL CV joint
Figure 3-4. Flexible engine mount
Figure 3-5. Engine installed on rigid mounts
Figure 3-6. Jackshaft with universal joints
Figure 3-7. Retracting dory propeller
Figure 3-8. Cutaway view of retracting dory pro-
peller box
Figure 3-9. Universal joint shaft configurations
Figure 3-10. Drivesaver-type coupling
Figure 3-11. Cutaway view of a rigid
stuffing box
Figure 3-12. PSS shaft seal
Figure 3-13. Flexible stuffing box
Figure 3-14. Cracked transmission and hollow
engine bed
Figure 3-15. Engine stringers
Figure 4-1. A fuel fire caused this boat to sink in
minutes
Figure 4-2. Required fuel system access panels
Figure 4-3. Separ duplex fuel filter
Figure 4-4. Gasoline twin-tank piping
Figure 4-5. Diesel twin-tank piping
Figure 4-6. Fuel-piping or distribution manifold