Go Back  Offshoreonly.com > Technical > General Q & A
Card in spokes noise from back of engine >

Card in spokes noise from back of engine

Notices

Card in spokes noise from back of engine

Thread Tools
 
Old 09-21-2015 | 01:48 PM
  #21  
Registered
20 Year Member
 
Joined: Apr 2005
Posts: 1,442
Likes: 19
From: Washington, MO
Default

A loose spark plug can make a really loud tick since it will still fire the mixture and you are getting peak cylinder pressure escaping. You did just change the plugs, checked that boots are tight, but plug could still be loose. Maybe the tow to the gas station was enough to vibrate it a little further out of the head?
4mulafastech is offline  
Reply
Old 09-21-2015 | 01:53 PM
  #22  
Knot 4 Me's Avatar
Thread Starter
Registered
20 Year Member
 
Joined: Jun 2005
Posts: 8,407
Likes: 797
From: Central IL
Default

Originally Posted by BUP
^^^^ will agree with that to exhaust manifold gasket leak.

you need to run the engine with drive off to see the what happens


An alignment tool can pull in and out real easy but when engine running and alignment tool still stabbed the circle pattern will tell you a lot.

1 if rotation pattern is egged shaped - warped coupler mounting, loose coupler, even bad coupler. Loose flywheel, bad gimbal bearing.

U joints that seem butter smooth by hand rotation testing is not a 100 % determining factor that they are good. The true inspection is to pull caps off and look for scaring and needle bearings that could worn as well. Greasing U joints helps to disguises this with hand movement testing. Just went thru this as the U joints felt 100 % great by hand but internal inspection showed a different story. Scaring seen after pulling caps off. Installed brand new U joints - the noise and slight vibration I had went away completely. Just saying and not saying this is your problem but IMO has not been ruled out 100 % either. .
Thanks BUP. Never thought about running engine with alignment tool in place. U-joints are perma-lube. I agree I need to run engine with drive off, not just turn engine over with drive off.
Knot 4 Me is offline  
Reply
Old 09-21-2015 | 01:54 PM
  #23  
Knot 4 Me's Avatar
Thread Starter
Registered
20 Year Member
 
Joined: Jun 2005
Posts: 8,407
Likes: 797
From: Central IL
Default

Originally Posted by 4mulafastech
A loose spark plug can make a really loud tick since it will still fire the mixture and you are getting peak cylinder pressure escaping. You did just change the plugs, checked that boots are tight, but plug could still be loose. Maybe the tow to the gas station was enough to vibrate it a little further out of the head?
I've been trying to think of what the drive to town and back on trailer could have vibrated loose. Thanks for the suggestion I'll check that.
Knot 4 Me is offline  
Reply
Old 09-21-2015 | 02:48 PM
  #24  
F-2 Speedy's Avatar
Platinum Member
Community Builder
10 Year Member
Platinum Member
 
Joined: May 2012
Posts: 11,428
Likes: 3,955
From: Midwest & T-Rock
Default

If the coupler came loose for some reason or is out of round it could be hitting where it exits the rear of the bell housing, flywheel ring gear ?
F-2 Speedy is offline  
Reply
Old 09-21-2015 | 03:29 PM
  #25  
Registered
10 Year Member
 
Joined: Jun 2012
Posts: 1,455
Likes: 1
From: OK CIty, OK
Default

Originally Posted by Knot 4 Me
I have no fresh water flush attachment to supply water and I don't feel like wasting an impeller.
Not to harp on you but for information, homey Depot has everything you need.

1-1/4" vinyl hose, garden hose to NPT fitting, pipe bushing, hose clamps. Just fiddle with the available fittings until you find a pipe bushing that fits snugly into the hose, screw in the garden hose fitting and you're good to go. Works great with DWP lowers.
Cole2534 is offline  
Reply
Old 09-21-2015 | 03:46 PM
  #26  
BUP
Banned
 
Joined: Jul 2011
Posts: 9,594
Likes: 45
From: Ft. Worth TX
Default

Like I said pull off water impeller housing water input hose then buy a long enough hose to reinstall and fill bucket with water then stick that hose in the bucket of water and start engine. So simple to do and barely any extra cost.

keep a garden hose with min of water on filling the bucket so your engine / impeller does not suck the bucket dry of water.
BUP is offline  
Reply
Old 09-21-2015 | 04:28 PM
  #27  
c_deezy's Avatar
Registered
 
Joined: Aug 2006
Posts: 2,461
Likes: 0
From: Ontario, OH
Default

I have something similar I made with a ball valve. Use it for winterizing and running in the driveway, but my water pump is relatively easy to get to in order to swap hoses.

Originally Posted by Cole2534
Not to harp on you but for information, homey Depot has everything you need.

1-1/4" vinyl hose, garden hose to NPT fitting, pipe bushing, hose clamps. Just fiddle with the available fittings until you find a pipe bushing that fits snugly into the hose, screw in the garden hose fitting and you're good to go. Works great with DWP lowers.
c_deezy is offline  
Reply
Old 09-21-2015 | 04:53 PM
  #28  
Registered
10 Year Member
 
Joined: Feb 2012
Posts: 4,031
Likes: 10
From: westville, NJ
Default

other advantage of pulling belt is sez for sure if it is or isn't a belt driven accessory. doubt it though. what probly caused it was one more torque of input shaft tilting drive all way up to trailer position. so most likely culprit is gonna be coupler or u-joint or front bearing on drive...
dereknkathy is offline  
Reply
Old 09-21-2015 | 08:05 PM
  #29  
Knot 4 Me's Avatar
Thread Starter
Registered
20 Year Member
 
Joined: Jun 2005
Posts: 8,407
Likes: 797
From: Central IL
Default

[QUOTE=dereknkathy;4357216]other advantage of pulling belt is sez for sure if it is or isn't a belt driven accessory. doubt it though. what probly caused it was one more torque of input shaft tilting drive all way up to trailer position. so most likely culprit is gonna be coupler or u


Yes, other than the ride on the trailer the only thing the boat went thru that it has not gone thru since launch this spring is the drive tilted all the way up into trailer position.
Knot 4 Me is offline  
Reply
Old 09-21-2015 | 08:10 PM
  #30  
Knot 4 Me's Avatar
Thread Starter
Registered
20 Year Member
 
Joined: Jun 2005
Posts: 8,407
Likes: 797
From: Central IL
Default

Originally Posted by 33outlawsst
If the coupler came loose for some reason or is out of round it could be hitting where it exits the rear of the bell housing, flywheel ring gear ?
Yes, wondering if tilting drive all the way up to tow did something to the coupler/flywheel.
Knot 4 Me is offline  
Reply


Contact Us - Archive - Advertising - Cookie Policy - Privacy Statement - Terms of Service

Copyright © 2026 MH Sub I, LLC dba Internet Brands. All rights reserved. Use of this site indicates your consent to the Terms of Use.