Generation III External Engine LS1 | LS6 | Bolt-Ons | Intakes | Exhaust | Ignition | Accessories
Sponsored by:
Sponsored by:

Would this cause my belt to come off?

Thread Tools
 
Search this Thread
 
Old 09-16-2008, 06:08 PM
  #1  
12 Second Club
Thread Starter
iTrader: (7)
 
razorclaw99's Avatar
 
Join Date: Oct 2006
Location: nj
Posts: 1,230
Likes: 0
Received 0 Likes on 0 Posts

Default Would this cause my belt to come off?

Have had a few belt incidents. Once i started my car and the belt just shot off. And a few times separated by months apart, i was at WOT and when i let off i realized i had no power steering. (aka belt is off)
so heres a pic of my tensioner..would like to know if its bad. it looks a bit crooked..



Old 09-16-2008, 06:39 PM
  #2  
12 Second Club
 
nemss1's Avatar
 
Join Date: Jun 2008
Location: Edmond, OK
Posts: 2,587
Likes: 0
Received 2 Likes on 2 Posts
Default

tensioner could be weak
Old 09-16-2008, 07:39 PM
  #3  
12 Second Club
iTrader: (2)
 
ramair21's Avatar
 
Join Date: Dec 2005
Location: Cali
Posts: 339
Likes: 0
Received 0 Likes on 0 Posts

Default

it might also be the crankshaft pulley. I read around here that this happens. It happened to be once. But anything is possible
Old 09-16-2008, 08:43 PM
  #4  
10 Second Club
iTrader: (15)
 
DrkPhx's Avatar
 
Join Date: Nov 2001
Location: St. Michael, MN.
Posts: 4,519
Likes: 0
Received 0 Likes on 0 Posts

Default

Get the Katech tensioner to replace the stock unit. It prevents belt slippage which causes shredding at high rpms.
Old 09-16-2008, 08:51 PM
  #5  
12 Second Club
iTrader: (6)
 
fatdave's Avatar
 
Join Date: Jul 2006
Posts: 419
Likes: 0
Received 0 Likes on 0 Posts
Default

can you move the tensioner by hand? I would recommend a manual belt tentioner. I plan on getting one soon for my car as I am now spinning to 6500
Old 09-16-2008, 08:57 PM
  #6  
11 Second Club
iTrader: (8)
 
SweeTbone's Avatar
 
Join Date: Feb 2005
Location: Toledo, OH
Posts: 2,544
Received 7 Likes on 6 Posts

Default

I got a shorter belt for the short term with my ASP pulley and stock tensioner. A 76" belt (4060760) was slipping and throwing at high RPMs but a 75.5" belt (4060755) has stayed on with no signs of going anywhere. I lost my 76" belt on a spirited highway on-ramp blast and no power steering and a CHECK GAGES light was on telling me my volts were at like 10. Haven't had any problems with the shorter belt, but still plan on buying a Katech Tensioner just for good measure and peace of mind.
Old 09-16-2008, 10:00 PM
  #7  
12 Second Club
Thread Starter
iTrader: (7)
 
razorclaw99's Avatar
 
Join Date: Oct 2006
Location: nj
Posts: 1,230
Likes: 0
Received 0 Likes on 0 Posts

Default

so should i just get a new OEM tensioner or a 75.5'' belt verse the 76'' ?
Old 09-16-2008, 10:05 PM
  #8  
TECH Senior Member
iTrader: (5)
 
conan's Avatar
 
Join Date: May 2004
Location: Back in the Burg
Posts: 6,492
Likes: 0
Received 6 Likes on 5 Posts

Default

have you had the crank pully off recently?
Old 09-16-2008, 10:41 PM
  #9  
12 Second Club
Thread Starter
iTrader: (7)
 
razorclaw99's Avatar
 
Join Date: Oct 2006
Location: nj
Posts: 1,230
Likes: 0
Received 0 Likes on 0 Posts

Default

yep..for a cam install
Old 09-16-2008, 10:55 PM
  #10  
TECH Senior Member
iTrader: (5)
 
conan's Avatar
 
Join Date: May 2004
Location: Back in the Burg
Posts: 6,492
Likes: 0
Received 6 Likes on 5 Posts

Default

Originally Posted by razorclaw99
yep..for a cam install
You might not have the pully seated all the in to the engine. just some thing to check.
Old 09-16-2008, 11:01 PM
  #11  
12 Second Club
Thread Starter
iTrader: (7)
 
razorclaw99's Avatar
 
Join Date: Oct 2006
Location: nj
Posts: 1,230
Likes: 0
Received 0 Likes on 0 Posts

Default

but does it look like my tensioner is a bit off..not lined up?
Old 09-16-2008, 11:11 PM
  #12  
TECH Senior Member
iTrader: (5)
 
conan's Avatar
 
Join Date: May 2004
Location: Back in the Burg
Posts: 6,492
Likes: 0
Received 6 Likes on 5 Posts

Default

The gap at the top does look bigger than the bottom of the tensioner. I've had problems with seating my pully before and I wasn't tossing belts but it was moving off the engine a little. just some thing to check before you drop the $$ on a new tensioner.
Old 09-17-2008, 12:13 AM
  #13  
11 Second Club
iTrader: (4)
 
JGKadell's Avatar
 
Join Date: Apr 2002
Location: Brighton, IL
Posts: 1,292
Received 1 Like on 1 Post

Default

I had it happen to me with an ASP pulley. The pulley separated and slid back some.
Old 09-17-2008, 03:19 AM
  #14  
12 Second Club
Thread Starter
iTrader: (7)
 
razorclaw99's Avatar
 
Join Date: Oct 2006
Location: nj
Posts: 1,230
Likes: 0
Received 0 Likes on 0 Posts

Default

so if i check the crank pulley and tighten the tensioner bolts and it still does it. Should i go for a new tensioner or 75.5'' belt..as opposed to the standard 76''




All times are GMT -5. The time now is 08:05 PM.