Go Back  Offshoreonly.com > Technical > General Q & A
engine noise? >

engine noise?

Notices

engine noise?

Thread Tools
 
Old 04-22-2009 | 06:44 AM
  #31  
Registered
 
Joined: Nov 2005
Posts: 4,554
Likes: 3
From: Fredericksburg, Va
Default

looks like that one was too loose...appeared may have been hammering the rocker before the pushrod gave up...also what push rods ? did you ck for proper lenth ? Rob
ezstriper is offline  
Reply
Old 04-22-2009 | 06:57 AM
  #32  
blue thunder's Avatar
Registered
20 Year Member
 
Joined: Nov 2001
Posts: 3,393
Likes: 6
From: IBX
Default

You say you set them at zero lash then 1/2 turn. How do you difine zero lash? It takes a light touch with new lifters to find this spot.
blue thunder is offline  
Reply
Old 04-22-2009 | 08:03 AM
  #33  
Thread Starter
Registered
 
Joined: Sep 2007
Posts: 1,051
Likes: 0
From: Bettendorf, Iowa
Default

Originally Posted by ezstriper
looks like that one was too loose...appeared may have been hammering the rocker before the pushrod gave up...also what push rods ? did you ck for proper lenth ? Rob
i got them from my local speed shop. i told him what lifters i had and rocker setup and he ordered them. do you think i have the incorrect length pushrods. and what is the best way to find out what size i need?
Fixxxer22 is offline  
Reply
Old 04-22-2009 | 10:08 AM
  #34  
Brad Zastrow's Avatar
Registered
20 Year Member
 
Joined: Jun 2001
Posts: 2,303
Likes: 109
From: McHenry, Illinois
Default

I would seriously consider pulling the head(s) to check the valves. Way cheaper to do that now than lose the valve later into the engine. I would also suggest having a pro set the lash. Little mistakes cost so much. I would not gamble an engine at this point. Take it to an engine builder to get your setup right. I use Ateco even though I know how to do this stuff. I have spent too much money fixing broken engines because I was trying to do it myself. Hi-performance parts go bad on little mistakes. That is why now I only use experts for my two strokes and four strokes go fast stuff. I was rebuilding these things when i was kid with success with stock parts and stock engines. Hi-perf is a all new game.

Last edited by Brad Zastrow; 04-22-2009 at 10:22 AM.
Brad Zastrow is offline  
Reply
Old 04-23-2009 | 11:30 PM
  #35  
Registered
15 Year Member
 
Joined: Oct 2005
Posts: 1,899
Likes: 20
From: Millstadt, IL
Default

Originally Posted by Fixxxer22
i got them from my local speed shop. i told him what lifters i had and rocker setup and he ordered them. do you think i have the incorrect length pushrods. and what is the best way to find out what size i need?
Don't get depressed. Figure out what went wrong and fix it. Learn from your mistakes and move on. If you don't think you can handle it, find somone local that you trust to help you. Good Luck!!
jeffswav is offline  
Reply
Old 04-24-2009 | 06:11 AM
  #36  
Registered
 
Joined: Nov 2005
Posts: 4,554
Likes: 3
From: Fredericksburg, Va
Default

they would have no way of knowing for sure what lenth would be correct, they sell a test rocker arm and a adj push rod to check for the correct lenth...Rob
ezstriper is offline  
Reply
Old 04-24-2009 | 08:11 AM
  #37  
EWPE's Avatar
Platinum Member
20 Year Member
Platinum Member
 
Joined: Mar 2004
Posts: 229
Likes: 1
From: ,Punta Gorda FL.
Default

Originally Posted by jeffswav
Don't get depressed. Figure out what went wrong and fix it. Learn from your mistakes and move on. If you don't think you can handle it, find somone local that you trust to help you. Good Luck!!
Good advice!

Last edited by EWPE; 04-24-2009 at 08:14 AM.
EWPE is offline  
Reply
Old 04-24-2009 | 01:05 PM
  #38  
blue thunder's Avatar
Registered
20 Year Member
 
Joined: Nov 2001
Posts: 3,393
Likes: 6
From: IBX
Default

Originally Posted by Fixxxer22
i got them from my local speed shop. i told him what lifters i had and rocker setup and he ordered them. do you think i have the incorrect length pushrods. and what is the best way to find out what size i need?
Start by removing a rocker from one intake and one exhaust valve. Clean the end of the valves with thinner. Sharpy marker the end of each valve and reinstall the rockers and adjust properly. Turn the engine over 2 or 3 revolutions. Remove the rockers and look for a bowtie shape approximately centered on the valves in the marker. If you have that, you pushrod are the right length.
blue thunder is offline  
Reply
Old 04-24-2009 | 01:25 PM
  #39  
Registered
20 Year Member
 
Joined: Apr 2002
Posts: 1,237
Likes: 4
From: Lake of the ozarks
Default engine noise

Bring it to Loto You do drywall I fix boat
Thumper
thumper038 is offline  
Reply
Old 04-24-2009 | 05:53 PM
  #40  
Registered
 
Joined: Aug 2005
Posts: 1,491
Likes: 0
From: sint maarten
Default

Originally Posted by Brad Zastrow
I would seriously consider pulling the head(s) to check the valves. Way cheaper to do that now than lose the valve later into the engine. I would also suggest having a pro set the lash. Little mistakes cost so much. I would not gamble an engine at this point. Take it to an engine builder to get your setup right. I use Ateco even though I know how to do this stuff. I have spent too much money fixing broken engines because I was trying to do it myself. Hi-performance parts go bad on little mistakes. That is why now I only use experts for my two strokes and four strokes go fast stuff. I was rebuilding these things when i was kid with success with stock parts and stock engines. Hi-perf is a all new game.

well i would at least leak it down.... something sure as hell bottomed hard...
stevesxm 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.