8 hp Johnson stuck driveshaft

Bill kubiak

Chief Petty Officer
Joined
Jan 31, 2004
Messages
629
We finally got the lower unit off this motor by using wedges to pry it apart.<br />We removed the Powerhead from the leg and now I have a powerhead with a driveshaft sticking out of it.<br />We have tried Heat, PB BLaster, pounding, etc.<br />How can I get that driveshaft out of the bottom of the Crank itself????
 

Chinewalker

Fleet Admiral
Joined
Aug 19, 2001
Messages
8,902
Re: 8 hp Johnson stuck driveshaft

Hi Bill,<br /> On the really stubborn ones I've had to put a TWO pairs of Vice-Grips on the shaft - somewhere where they won't mar up a bearing surface, and use a small sledge to pull the shaft straight out. Helps if you can make a sturdy jig to bolt the powerhead to.. Unfortunately, when they're that bad, it usually means the crankshaft splines are either gone or almost gone...<br />- Scott
 

Bill kubiak

Chief Petty Officer
Joined
Jan 31, 2004
Messages
629
Re: 8 hp Johnson stuck driveshaft

That sounds good, I will try it, How about if I apply a lot of heat to the crank before I hit the vise grips with a hammer
 

Xcusme

Commander
Joined
Apr 21, 2003
Messages
2,888
Re: 8 hp Johnson stuck driveshaft

Bill,<br />Just bumping this back up to the top. How's it going at removing the drive shaft??
 
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