change gear oil mercruiser alpha one

[THEFERMANATOR]

Originally Posted by spareparts

the reservoir was an add on on the alpha gen 1 set ups, its standard on gen II and bravo drives. You can add it to any drive. It used to be available, I haven't looked lately to see if it still is. I used to build a bunch of out drives, till the reservoirs came out(especially with the alarm), it really cut down on how many out drive failures there was

Not all BRAVO's had it. I had an 89 BRAVO that did not have the factory reservoir plumbing in the outdrive. I want to say it was 91 they all came with it. And like spare said ONLY fill from the lower drain plug. Your going to need about 3-4 quarts to refill it.