MerCruiser 66059A5 Reverse lock Shift Bracket Mount 140hp 120hp 165hp 898 888 Flywheel Your Connections should looks just

Your Connections should looks just like this

32-863915 Remote Oil Hose Line Tube (Cooler to Adapter / Adaptor)

Wrist Pin Bearing 378251 / 0378251 (I'm not sure if these are still usable

Item Details & Compatibility Removed from a 1963 Mercury Outboard 50hp 500E 4cyl (Serial Number: 1553XX8 - I can't read some of the numbers)

Item Description Mercury Part Number 10-23171 Which is some sort of Idle Lean/Rich Mixture Control Adjustment Knob Screw

MerCruiser 66059A5 Reverse lock Shift Bracket Mount 140hp 120hp 165hp 898 888 Flywheel Your Connections should looks justItem Description This particular unit held the Reverse lock valve assembly was used in MerCruiser applications from 1972 1983 that included the reverse interlock switch. Used on both V and Inline engines Freshwater Used Part. If you are unsure if this is the correct part for your application please contact me with your engine serial number and or engine year and model and I can look it up for you. Your part should look similar to this. Relevant Serial