1978 Chrysler 75hp outboard

lg69hydros

Cadet
Joined
Apr 15, 2009
Messages
21
I dropped the lower unit today. Thinking the main shaft
to the engine might have broken. When I dropped it, the shaft was intact but a couple parts toppled out from the top spline. So something is broken. Can I access the bottom of motor where the splines slide into engine? Is there a bearing up there also? Looked like a small rubber boot and a round bearing race? Dropped out. I’m hoping taking the mid covers off will allow me access to see what broke? Help!!
i have scoured YouTube videos to no avail!
😬😬😬
 
Last edited:

kbh121956

Chief Petty Officer
Joined
Jun 30, 2013
Messages
486
" Looked like a small rubber boot and a round bearing race? Dropped out." Ig69hydros, both of those go on the main shaft.The metal cup goes on first followed by the rubber boot. Put a little marine grease on the rubber boot before re-installing back onto the motor.
 

jerryjerry05

Supreme Mariner
Joined
May 7, 2008
Messages
18,074
Grease goes on the splines and the rubber is a boot that keeps the grease in and water out.
 

kbh121956

Chief Petty Officer
Joined
Jun 30, 2013
Messages
486
Thanks Jerry, I should have wrote that better. Thanks for the correction.
 
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