1999 Yamaha 90HP 2-stroke lower unit

programmer

Recruit
Joined
Jul 15, 2009
Messages
2
Sorry if this is a stupid question, but in order to drop the lower unit on my
1999 Yamaha 90HP, do I need to drain the lower unit lube first? :confused:
 

rodbolt

Supreme Mariner
Joined
Sep 1, 2003
Messages
20,066
Re: 1999 Yamaha 90HP 2-stroke lower unit

nope, dissconect the speedo tube, remove the trim tab remove the bolt from the underside of the tab,remove the four bolts on the sides and drop it.
 

programmer

Recruit
Joined
Jul 15, 2009
Messages
2
Re: 1999 Yamaha 90HP 2-stroke lower unit

Thanks,

Just replaced the LO lube a few weeks ago and didn't want to
waste all that fluid.
 
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