Honda 115 outboard gear case lube change

Jimsail

Cadet
Joined
Sep 29, 2002
Messages
9
I have a 2004 Honda 115 outboard ser.# BZBD1500. The owners manual says to have an authorized Honda dealer change the lower unit grease. Is there some trick or extra difficulty in this routine maintenance procedure for the Honda 115? Any suggestions?
 

pvanv

Admiral
Joined
Apr 20, 2008
Messages
6,579
Re: Honda 115 outboard gear case lube change

No tricks; Same as others.
 

Flakeys

Seaman
Joined
Apr 24, 2007
Messages
57
Re: Honda 115 outboard gear case lube change

Go to your local outboard/boat/marine vendor and get the gear oil cange hand pump kit. It will have the fitting needed to connect to the bottom of the skeg where the drain plug goes. Remove the fill plug at the top, connect the pump to a Qt of honda gear oil and pump it in until the oil level reaches the top hole. Book states 1.1 Qt. The messy part is now with removing the fitting for the pump, keeping the gear oil from running out, while installing the drain plug screw.
Don't forget to repace the gasket on the drain plug screw and fill screw.
 

SteveRay

Petty Officer 1st Class
Joined
Oct 20, 2004
Messages
338
Re: Honda 115 outboard gear case lube change

You mention Honda gear lube in this thread.....the manual indicates Quicksilver (merc) .....Just curious, does Honda make a gear lube?
 

pvanv

Admiral
Joined
Apr 20, 2008
Messages
6,579
Re: Honda 115 outboard gear case lube change

Motor manufacturers make motors. Oil companies make lube. Merc sells rebadged house-label lubes, but does not make them anyway. Any good hypoid 90 should be fine. Just don't use the stuff that was designed for the old OMC electric shift LU's.
 
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