Generation III Internal Engine 1997-2006 LS1 | LS6
Sponsored by:
Sponsored by:

Metal shavings on back of cam

Thread Tools
 
Search this Thread
 
Old 07-13-2011, 03:52 PM
  #1  
TECH Fanatic
Thread Starter
iTrader: (5)
 
3rdCoastPowerSports's Avatar
 
Join Date: Jun 2011
Location: Loony Bin
Posts: 1,154
Received 5 Likes on 4 Posts

Default Metal shavings on back of cam

i took my stock LS1 cam out of my corvette today (putten in a 233/239). when i held the cam in my hands and examinded it i found 3 or 4 small metal shavings on the back of the cam (the back base i guess you would call it, right after the sharp threads on the rear of the cam). the shavings look really fresh, so my question is where are these shavings from? did i scape the cam bearing when i was removing the cam.... i was as carful, patient and non- forcfull as i could be. What now?

this motor made no weird noises or knocks before i tore into it,,, it did leak alot of oil from the front and the rear, the front was the Timing cover seal and the rear im not sure but i think it might be a rear main leak but not 100% sure

im sitten here not knowing what to do now
Old 07-13-2011, 04:13 PM
  #2  
TECH Regular
iTrader: (2)
 
OldCobraGuy's Avatar
 
Join Date: Jan 2011
Posts: 481
Likes: 0
Received 3 Likes on 3 Posts

Default

Are they magnetic? If they stick to a magnet, they are probably not from the bearings. But to be honest, they have so many different metals and alloys going into bearings these days I can't say that's a definitive answer.
Old 07-13-2011, 10:27 PM
  #3  
TECH Senior Member
iTrader: (96)
 
01ssreda4's Avatar
 
Join Date: Aug 2007
Location: Turnin' Wrenches Infractions: 005
Posts: 24,240
Likes: 0
Received 81 Likes on 72 Posts

Default

I would examine the bearing and lifter roller surfaces on the cam. If all show even/uniform wear with no issues I would throw the new cam in and roll with it.
Old 07-13-2011, 11:29 PM
  #4  
TECH Fanatic
Thread Starter
iTrader: (5)
 
3rdCoastPowerSports's Avatar
 
Join Date: Jun 2011
Location: Loony Bin
Posts: 1,154
Received 5 Likes on 4 Posts

Default

Originally Posted by 01ssreda4
I would examine the bearing and lifter roller surfaces on the cam. If all show even/uniform wear with no issues I would throw the new cam in and roll with it.
all the rollers on the lifters have uniform wear,,, all the lifter rooller surfaces on the cam have uniform wear, the bearing surface on the cam has even wear.....

gues i scraped something on the way out..
Old 07-13-2011, 11:33 PM
  #5  
TECH Senior Member
iTrader: (96)
 
01ssreda4's Avatar
 
Join Date: Aug 2007
Location: Turnin' Wrenches Infractions: 005
Posts: 24,240
Likes: 0
Received 81 Likes on 72 Posts

Default

If the cam shows good, then all should be well.
Old 07-14-2011, 10:35 AM
  #6  
TECH Senior Member
 
joecar's Avatar
 
Join Date: Apr 2002
Location: So.Cal.
Posts: 6,077
Likes: 0
Received 12 Likes on 10 Posts

Default

Pics.
Old 07-14-2011, 11:13 PM
  #7  
TECH Fanatic
Thread Starter
iTrader: (5)
 
3rdCoastPowerSports's Avatar
 
Join Date: Jun 2011
Location: Loony Bin
Posts: 1,154
Received 5 Likes on 4 Posts

Default

Originally Posted by joecar
Pics.
yeah had a little brain fart and wiped the scrappings away before taking pics...




All times are GMT -5. The time now is 12:21 AM.