oil leak between bellow and sealing ring!!! help!!!

Note: This site contains eBay affiliate links for which SeaDooForum.com may be compensated
Status
Not open for further replies.

Dan Beaulieu

New Member
hi guys, I have a 2004 sportster 150 4-tec 155hp and over time an oil leak has developed between the bearing/bellow and the carbon seal sealing ring. i have changed the o rings in the bearing that is inside the bellow and also changed the o rings in the sealing ring. Then i took the boat out and the leak is still present. She leaks out about a half a gallon of oil per day. =( Is there anyone here that has ever seen this problem??? here is a picIMG_3554.PNG of the leak
 
If you have an engine oil leak on the drive shaft at the bellows it is the sealing o-rings inside the PTO seal. Need to remove the drive shaft and replace both o-rings, then reinstert the drive shaft carefully. The o-rings are internal to that bearing set, not on the drive shaft itself. If you have a shop manual, there are very clear instructions for doing this properly.
 
Status
Not open for further replies.
Back
Top