Need Help ASAP Please...Lower Unit Wont Drop

filth

Cadet
Joined
Feb 19, 2011
Messages
29
Working on a 96 johnson 88hp spl v4. I am trying to remove the lower unit. I have completely disconnected the shift rod under the carb. I removed the 4 large main bolts on the upper edge of the lower unit (2 on each side), and the large bolt on the under side of the lower unit. I removed the trim tab and the hidden bolt. I cannot find anymore bolts or any reason why this thing won't drop. It was last taken apart 5 years ago to replace impeller. please help if you can, I have to get this off tonight so that I can be at boat shop to exchange before noon tomorrow when they close, and it's a 2 hour drive.
 

HighTrim

Supreme Mariner
Joined
Jun 21, 2007
Messages
10,486
Re: Need Help ASAP Please...Lower Unit Wont Drop

Sounds like you got it all. Was the o ring at the top of the drive shaft replaced the last time you dropped the gearcase? If not your drive shaft splines may have rusted.
 

patrick4266

Chief Petty Officer
Joined
Nov 29, 2007
Messages
591
Re: Need Help ASAP Please...Lower Unit Wont Drop

I bet theres another bolt that you are missing. Take a flahlight and look up under there real good.
 

Silvertip

Supreme Mariner
Joined
Sep 22, 2003
Messages
28,771
Re: Need Help ASAP Please...Lower Unit Wont Drop

Nope -- probably the splins are rusted into the crankshaft.
 

boobie

Supreme Mariner
Joined
Nov 5, 2009
Messages
20,826
Re: Need Help ASAP Please...Lower Unit Wont Drop

I'll go along with the rusted splines seeing it's been 5 yrs since the g/c was off.
 

filth

Cadet
Joined
Feb 19, 2011
Messages
29
Re: Need Help ASAP Please...Lower Unit Wont Drop

Problem was solved late last night. There was indeed another bolt that I couldn't find until a friend showed it to me. Rookie mistake, but I'm learning. THANKS to everyone who posted a reply to my various threads. I completed the foot change and rebuilt the carbs today. She runs good and with a few adjustments she'll run great.
 
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