LouC wrote:
Ray if you're doing the Volvo bellows, and have not done it before, I found it easier (Cobra and Volvo very similar, same part in fact) to remove the hinge pins for the pivot housing (bell housing in merc terminology) and pull it back a bit to make sure the driveshaft bellows gets seated on the flange properly. There are some on the 'net who say that you can do this job without removing the hinge pins and leaving the pivot housing in place, by removing the exhaust bellows first (there is a snap ring that retains the aft end of it, need the snap ring pliers for that) and then removing the d/s bellows. The trick with removing the hinge pins (hopefully they are not seized, mine came right out but I had tried loosening them and tightening them up a few times over the years in anticipation) is that there is a thin bushing on each side, between the pivot housing and transom mount, it can be a bit fiddly to get them lined up with the pins. On the Cobra I disconnected the shift cable on the engine end this gave me some room to pull the pivot housing back, on the Volvo you can do this on the drive end.
Thanks Lou,
I remember doing it on my Cobra years ago without removing the hinge pins, but it was very tight working in there. Sounds like its worth removing them if they will come loose. Did you use any sealer? like aviation form-a-gasket or similar?
If I take that apart, I may consider replacing my trim sending unit, which has not worked for as long as I have owned the boat. My local shop could not look it up based on a 1999 SX-M drive. Was not sure if it was a 2 wire or 3 wire, and I have not looked yet. He said $230 and ebay lists about $145. That's a PITA job though and they often only last a few years. I could take somebody's idea that I saw where they run the wire up the outside of the transom (like a transducer wire), then drill through rather than replacing the wire through the transom bracket.
Ray
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"Knot Easy" 2000 Horizon 240 Volvo 5.7GS /SX
tow: 2017 Honda PILOT EXL-AWD
prev. boats:
'87 Chaparral 198CXL 4.3 OMC Cobra
'69 Jetstar 16ft Ski Boat, 115hp Yamaha
'68 Aluminum Jon Boat, 3hp Sears
'64 Water Wings