Bravo one trim cylinder bushing problem.
#1
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Joined: Sep 2023
Posts: 30
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In Finland nobody knows, so i have to ask here.
Need to replace Bravo1 trim cylinder bushings.
Bravo1 have 19mm axle and my old cracked bushings have 19mm hole.
Im asking several places etc and everybody sells new bushing with 21mm hole. Why? They are 2mm loose fit.
Where i can get bushing with 19mm hole?
And why new style etc bushing have that edge? Old ones have flat surface for washer.
In picture left is my original bushing and right new with too big hole:




Need to replace Bravo1 trim cylinder bushings.
Bravo1 have 19mm axle and my old cracked bushings have 19mm hole.
Im asking several places etc and everybody sells new bushing with 21mm hole. Why? They are 2mm loose fit.
Where i can get bushing with 19mm hole?
And why new style etc bushing have that edge? Old ones have flat surface for washer.
In picture left is my original bushing and right new with too big hole:




Last edited by marko84; 10-08-2024 at 11:45 AM.
#6
I printed some pushings in TPU95 and i used it this year with no problems. i printet with 10walls and 100% infill. Trim Zylinder (i used the Hardin "red one" but the are harder than the first mercruiser black one but softer than the new mercruiser black ones) the my blue version are same than the new black mercruiser but fit without play, HP Prop Hub (are made for the 4 plastik stribes that fall off most times, now the stay on the hub and sliping in and out perfectly), Imco Steering Ram Pushings and for the hydraulik hose i used PET-g clamps,






























#8
#9
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Joined: Oct 2000
Posts: 1,496
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From: Lake Ozark, MO USA
Thanks, but I do not have a printer. Been out of that line of work for 8 years now. I actually run the round bushing hubs. I keep getting a vibration coming off plane and considering switching hubs to see if that cures the vibration. I even bought some O-rings and cut my own bushings but that did not eliminate the issue.






