Notices
Evo Engine / Turbo / Drivetrain Everything from engine management to the best clutch and flywheel.

Rod bearing clearance?

Thread Tools
 
Search this Thread
 
Old May 19, 2010 | 05:54 PM
  #1  
Dannievo's Avatar
Thread Starter
Evolving Member
 
Joined: Aug 2007
Posts: 323
Likes: 0
From: Reykjavík, Iceland
Rod bearing clearance?

I have manley crank and eagle rods, i torqed it down in spec 43 ft-lbs with arp lube.

the clearance messure was about .017" is that okay or does it have to be .020" -.025"
Reply
Old May 19, 2010 | 08:27 PM
  #2  
icantdrive75's Avatar
Evolving Member
iTrader: (8)
 
Joined: Feb 2006
Posts: 369
Likes: 0
From: Midland, TX
Well you either have a major malfunction or wrote that wrong. With .017'' you might as well not put rod bearings in cause they're not gonna be there for long anyway. The rule of thumb goes you want .001" for every inch of journal diameter. So if your measurement was say .0017" then that'd be theoretically perfect. For a race motor I'd want to add an extra .0005" but where you are is fine.
Reply
Old May 19, 2010 | 08:34 PM
  #3  
wizzo 8's Avatar
Evolved Member
20 Year Member
Photogenic
Liked
Loved
iTrader: (35)
 
Joined: Mar 2005
Posts: 3,836
Likes: 14
From: Chicago suburbs
Im assuming this is measured with plastigauge?
Reply
Old May 19, 2010 | 10:00 PM
  #4  
MRfabolous's Avatar
Evolved Member
iTrader: (17)
 
Joined: Oct 2007
Posts: 643
Likes: 0
From: Maryland
i think he might be looking at the mm side.
Reply
Old May 20, 2010 | 01:20 AM
  #5  
Dannievo's Avatar
Thread Starter
Evolving Member
 
Joined: Aug 2007
Posts: 323
Likes: 0
From: Reykjavík, Iceland
lol i forgot one zero, i ment .0017"
Reply
Old May 20, 2010 | 04:27 PM
  #6  
CO_VR4's Avatar
Evolved Member
iTrader: (83)
 
Joined: Dec 2003
Posts: 2,063
Likes: 5
From: Colorado
no, you didn't. read it again.
Reply
Old May 21, 2010 | 01:22 AM
  #7  
icantdrive75's Avatar
Evolving Member
iTrader: (8)
 
Joined: Feb 2006
Posts: 369
Likes: 0
From: Midland, TX
Originally Posted by CO_VR4
no, you didn't. read it again.
Not exactly polite, but he's absolutely right. Measure twice, buy once.
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
babaz7
Evo Engine / Turbo / Drivetrain
34
Oct 13, 2017 04:57 PM
roni4g63
Evo Engine / Turbo / Drivetrain
12
Sep 25, 2016 07:42 PM
roni4g63
Evo Engine / Turbo / Drivetrain
34
Sep 19, 2016 09:09 AM
Piro Fyre
Evo Engine / Turbo / Drivetrain
15
Jun 14, 2015 01:54 PM
evoboy2006
Evo Engine / Turbo / Drivetrain
16
Mar 7, 2012 08:31 PM




All times are GMT -7. The time now is 08:41 AM.