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Chirpping sound near tranny

Printed From: CorrectCraftFan.com
Category: Repairs and Maintenance
Forum Name: Engine Repair
Forum Discription: Engine problems and solutions
URL: http://www.CorrectCraftFan.com/forum/forum_posts.asp?TID=2502
Printed Date: November-23-2024 at 7:56am


Topic: Chirpping sound near tranny
Posted By: stang72
Subject: Chirpping sound near tranny
Date Posted: September-25-2005 at 1:54pm
Last week I started hearing a chirpping sound coming from the rear of the boat...when going from idle to forward idle.was'nt happening with any consistancy? More present when I had a skier in the water(drag from the skier).
It sounded more like a rubber squeak...thats the beat I can describe it.

If the stuffing box is too tight...could it sound that way?
Perhaps the bushing in the strut?
Nothing has happened that would cause the shaft to change alienment position...

Got any suggestions what to look for?
Thanks!



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stang



Face plants are not that funny when it's you face!



http://www.correctcraftfan.com/diaries/images/3720/photo1.jpg" rel="nofollow - The Super Air







Replies:
Posted By: HOLESHOT
Date Posted: September-25-2005 at 3:08pm
stang i have the same sound comimg from my shaft too . i have checked the pack nut and it seems to be ok. i am going to change the strut bushing to see if that cures it .
i'll let you know if it does

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IF IT HAS A SPARKPLUG I CAN FIX IT


Posted By: JEFF KOSTIS
Date Posted: September-26-2005 at 12:05am
If the stuffing box is cool, youre probably all set there. That noise youre describing is the same as what I had on mine. It sounded like a squeek that needed a shot of oil. After playing around and around, it ended up being the prop. It was slightly out of whack(didnt vibrate) and would resonate the shaft. It was the weirdest thing ever. If someone told me that, I would of told them "yeah right". My neighbors Ski Centurion had the similar type of noise and he thought he was gonna have to pull the tranny. I told him what happened with mine and he didnt have a spare prop, so ended up buying the exact OEM replacement that was currently on the boat. He Swapped it out, and no noise all summer!!

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MUSTANG COUNTRY
http://www.correctcraftfan.com/diaries/details.asp?ID=1074 - 1974 Mustang 17
http://www.correctcraftfan.com/diaries/details.asp?ID=1093 - 1976 Mustang 17


Posted By: stang72
Date Posted: September-26-2005 at 12:15am
Jeff ...thanks for that info. I have another prop. reconditioned and balanced! Easy enough to find out!!!

I would never have thought of that.

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stang



Face plants are not that funny when it's you face!



http://www.correctcraftfan.com/diaries/images/3720/photo1.jpg" rel="nofollow - The Super Air






Posted By: JEFF KOSTIS
Date Posted: September-26-2005 at 12:18am
Thats what I love about this site! We can share info on similar problems and hopefully win a few times. I hope it cures yours!

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MUSTANG COUNTRY
http://www.correctcraftfan.com/diaries/details.asp?ID=1074 - 1974 Mustang 17
http://www.correctcraftfan.com/diaries/details.asp?ID=1093 - 1976 Mustang 17


Posted By: Guests
Date Posted: October-01-2005 at 12:40am
What year is the boat? Early PCM PP trannies made this noise and there is a fix for it....


Posted By: stang72
Date Posted: October-18-2005 at 11:00pm
Jeff Kostis...you were right on...the prop nut was a tad loose....snugged it up and sound was gone! Interesting how some things that elude a person can be so simple...thanks for directing my attention to the prop!!!

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stang



Face plants are not that funny when it's you face!



http://www.correctcraftfan.com/diaries/images/3720/photo1.jpg" rel="nofollow - The Super Air







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