Just doing the yearly maintenance on the boat before she goes into the water, thought it might be of interest to anyone who has a stern drive.
Few pics of removing Yamaha hydra drive unit,
Changing stern drive bellows
Moderators: JimC, jw
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5turbo
- SAI Lug Worm
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- Joined: Sat Aug 30, 2014 12:54 am
Changing stern drive bellows
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5turbo
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Re: Changing stern drive bellows
Forward and reverse clutch pack
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5turbo
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Re: Changing stern drive bellows
Complete unit removed
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5turbo
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Re: Changing stern drive bellows
Exhaust and drive shaft bellows cracked
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johnwest
- SAI Megalodon!
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Re: Changing stern drive bellows
Hi 5turbo! The first two pics; are the "nice, shiny, clean" bits new or just well protected against corrosion, weathering etc? I couldn't help noticing the contrast in appearance. Regards, johnwest.
2013 species; 31
2014 species; 27
2015 species; 28
2016 species; 32
2017 species;28
2018 species; 33
2019 species; ballan wrasse,blonde ray, coalfish, cod, cuckoo wrasse, dab, dogfish, flounder, goldsinny wrasse, ling, mackerel, plaice, pollack, poorcod, pouting, scad, sea scorpion, spotty ray, spurdog, thornback, tub gurnard, turbot, whiting.
2014 species; 27
2015 species; 28
2016 species; 32
2017 species;28
2018 species; 33
2019 species; ballan wrasse,blonde ray, coalfish, cod, cuckoo wrasse, dab, dogfish, flounder, goldsinny wrasse, ling, mackerel, plaice, pollack, poorcod, pouting, scad, sea scorpion, spotty ray, spurdog, thornback, tub gurnard, turbot, whiting.
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5turbo
- SAI Lug Worm
- Posts: 17
- Joined: Sat Aug 30, 2014 12:54 am
Re: Changing stern drive bellows
That is a hydraulic pump,
(no direct drive from engine to gear box, oil pressure engages multi plate wet clutch to turn lower unit)
It sits behind 2 covers hence spotless clean,
(no direct drive from engine to gear box, oil pressure engages multi plate wet clutch to turn lower unit)
It sits behind 2 covers hence spotless clean,