Forums
NautiqueParts.comNautiqueSkins.com - Correct Craft Upholstery and Part
  New Posts New Posts RSS Feed - Loose Pylon, too loose?
  FAQ FAQ  Forum Search   Register Register  Login Login

Loose Pylon, too loose?

 Post Reply Post Reply   
Author
Tofasttoocare View Drop Down
Newbie
Newbie


Joined: April-17-2011
Location: Portland, ME
Status: Offline
Points: 35
Post Options Post Options   Thanks (0) Thanks(0)   Quote Tofasttoocare Quote  Post ReplyReply Direct Link To This Post Topic: Loose Pylon, too loose?
    Posted: May-08-2016 at 11:16am
I discovered the other day when I was getting the boat ready to pull out for the season the pylon is loose. I can pull on it towards the drivers side and then towards the passengers side and the pylon moves a quarter of an inch. I have attached a picture of the gap that opens and closes on the bottom pylon mount. Is there something broken down in the fiberglass that I can't see or is a little play in the pylon normal?


1996 SNOB

350 Chevy Pro Ski TBI

PCM 1.23:1
Back to Top
tryathlete View Drop Down
Platinum Member
Platinum Member
Avatar

Joined: April-19-2013
Location: Lake Villa, IL
Status: Offline
Points: 1797
Post Options Post Options   Thanks (0) Thanks(0)   Quote tryathlete Quote  Post ReplyReply Direct Link To This Post Posted: May-08-2016 at 11:51am
There's no way that any play is a good thing. I always worried that some of the abuse I did to my old Supra with the extended pylon pulling 5 people on a tube would create that exact situation. It didn't happen in my case, but it looks like it is happening in yours. I wouldn't use that pylon any longer until you have a chance to get it looked after and probably reconstructed. That's scary if you ask me.
Back to Top
Hollywood View Drop Down
Moderator Group
Moderator Group
Avatar

Joined: February-04-2004
Location: Twin Lakes, WI
Status: Offline
Points: 13510
Post Options Post Options   Thanks (0) Thanks(0)   Quote Hollywood Quote  Post ReplyReply Direct Link To This Post Posted: May-08-2016 at 5:20pm
Woof. That is a weekend long project.

Pull engine
Clean & remove gel from bracket area
Fiberglass bracket down
Replace engine
Back to Top
Gary S View Drop Down
Grand Poobah
Grand Poobah
Avatar

Joined: November-30-2006
Location: Illinois
Status: Offline
Points: 14096
Post Options Post Options   Thanks (0) Thanks(0)   Quote Gary S Quote  Post ReplyReply Direct Link To This Post Posted: May-08-2016 at 5:40pm
I thought on the newer boats that it was all supported by the engine cradle,didn't realize it has a mounting point moulded into hull too.
69 Mustang HM SS
95 Nautique Super Sport
Back to Top
TRBenj View Drop Down
Grand Poobah
Grand Poobah
Avatar

Joined: June-29-2005
Location: NWCT
Status: Offline
Points: 21109
Post Options Post Options   Thanks (0) Thanks(0)   Quote TRBenj Quote  Post ReplyReply Direct Link To This Post Posted: May-08-2016 at 5:56pm
Tighten the cradle bolts. Allowing them to loosen is what damaged the hull mount. It should tighten the pylon until you can address it as HW stated above.
Back to Top
KRoundy View Drop Down
Platinum Member
Platinum Member
Avatar

Joined: August-23-2010
Location: Lake Stevens
Status: Offline
Points: 1702
Post Options Post Options   Thanks (0) Thanks(0)   Quote KRoundy Quote  Post ReplyReply Direct Link To This Post Posted: May-08-2016 at 10:58pm
Originally posted by TRBenj TRBenj wrote:

Tighten the cradle bolts. Allowing them to loosen is what damaged the hull mount. It should tighten the pylon until you can address it as HW stated above.


+1 on this idea. Crank down the engine cradle u-bolts and see if that helps. That area down there is not supposed to move.

The comment about towing tubes from a pole - that's a joke, right? It is actually dangerous to pull anything but a wake boarder from a tower or pole.
Previous: 1993 Electric Blue/Charcoal Ski Nautique
Current: 2016 Ski Nautique 200 Open Bow
Back to Top
tryathlete View Drop Down
Platinum Member
Platinum Member
Avatar

Joined: April-19-2013
Location: Lake Villa, IL
Status: Offline
Points: 1797
Post Options Post Options   Thanks (0) Thanks(0)   Quote tryathlete Quote  Post ReplyReply Direct Link To This Post Posted: May-08-2016 at 11:35pm
Yeah I was joking about pulling 5 people on a tube from my extended pylon. What kind of fool would do that! That'll take that lower mounting point and yank it right to the bottom of the lake followed by the boat with a 4" square hole in it.
Back to Top
KRoundy View Drop Down
Platinum Member
Platinum Member
Avatar

Joined: August-23-2010
Location: Lake Stevens
Status: Offline
Points: 1702
Post Options Post Options   Thanks (0) Thanks(0)   Quote KRoundy Quote  Post ReplyReply Direct Link To This Post Posted: May-09-2016 at 1:04am
I thought so.. :)
Previous: 1993 Electric Blue/Charcoal Ski Nautique
Current: 2016 Ski Nautique 200 Open Bow
Back to Top
Tofasttoocare View Drop Down
Newbie
Newbie


Joined: April-17-2011
Location: Portland, ME
Status: Offline
Points: 35
Post Options Post Options   Thanks (0) Thanks(0)   Quote Tofasttoocare Quote  Post ReplyReply Direct Link To This Post Posted: May-10-2016 at 10:01am
Thank you for the responses. TRBenj, I haven't put a wrench on them but the u-bolts don't appear to be loose. There is no visible movement between the pylon and u-bolts. I will check them though. We put a barefoot boom on the pylon last year so that may have contributed to the looseness. We were careful to adjust the cable to the proper length when we installed it.

When I remove the engine/trans and pylon will I need to grind the fiberglass away all around the "L" bracket? Is it an "L" bracket bolted into a block, or is it just held in place by fiberglass?

1996 SNOB

350 Chevy Pro Ski TBI

PCM 1.23:1
Back to Top
Tofasttoocare View Drop Down
Newbie
Newbie


Joined: April-17-2011
Location: Portland, ME
Status: Offline
Points: 35
Post Options Post Options   Thanks (0) Thanks(0)   Quote Tofasttoocare Quote  Post ReplyReply Direct Link To This Post Posted: May-28-2016 at 2:14pm
I started doing some research into making this repair and was able to find a thread on this exact problem. http://www.correctcraftfan.com/forum/forum_posts.asp?TID=13300 I am questioning weather i should attempt this repair given i have no fiberglass experience and it is on a pretty critical part of the boat. Is this something a beginner can handle or is it best left to a professional?

So far I have figured out that I need to use a Marine Epoxy resin, but after that I am not sure what to use for mat and how it should be layered and oriented. Are there any threads out there that deal with basic fiberglass instruction?
1996 SNOB

350 Chevy Pro Ski TBI

PCM 1.23:1
Back to Top
Gary S View Drop Down
Grand Poobah
Grand Poobah
Avatar

Joined: November-30-2006
Location: Illinois
Status: Offline
Points: 14096
Post Options Post Options   Thanks (0) Thanks(0)   Quote Gary S Quote  Post ReplyReply Direct Link To This Post Posted: May-28-2016 at 4:07pm
Here is the thread link
69 Mustang HM SS
95 Nautique Super Sport
Back to Top
 Post Reply Post Reply
  Share Topic   

Forum Jump Forum Permissions View Drop Down

Copyright 2024 | Bagley Productions, LLC