S2000 Under The Hood S2000 Technical and Mechanical discussions.

Crank Pulley is stuck on

Thread Tools
 
Old Dec 25, 2005 | 05:25 AM
  #11  
Slows2k's Avatar
Former Moderator
20 Year Member
Community Builder
Liked
Loved
 
Joined: Sep 2002
Posts: 45,374
Likes: 429
From: Mother F'in TN
Default

Use 2 long probers behind the pulley to "walk" it off the crankshaft.

Hitting the pulley's edge with a hammer is usually guaranteed to break it.
Reply
Old Dec 25, 2005 | 08:45 AM
  #12  
Greenlight's Avatar
20 Year Member
 
Joined: Mar 2002
Posts: 251
Likes: 0
From: Covington, LA
Default

If the bolt wasn't installed tight enough (125 lb. ft. or more) or if there was too much clearance between the crank and the vibration damper (~0.001" or more) or too much clearance between the crank key and the keyway in the pulley (~0.003" or more), the pulley/damper may have friction welded itself to the crank.

The continuous oscillation (+/- 0.003 degrees or more) of the pulley on the crank causes heat to build up and eventually they weld themselves together. When you finally do get the pulley off look for pitting on the crank. This is a sure sign of metal transfer due to friction welding.

Loctite makes a liquid "shaft repair" /retaining compound (Loctite #603 for shaft to hub clearance of less than 0.004") that you might want to use if this problem did occur.

I hope this helps.


Greenlight
Reply
Old Dec 25, 2005 | 10:02 AM
  #13  
folex187's Avatar
Thread Starter
Registered User
 
Joined: Dec 2003
Posts: 1,915
Likes: 0
From: Kinda Close to St. Louis
Default

Ya, the pulley is broken so I'm going to have to buy another one from comptech or buy an OEM one and have it tapped for the screws.
Reply
Old Dec 25, 2005 | 02:01 PM
  #14  
BlazeONE's Avatar
Registered User
 
Joined: Mar 2005
Posts: 249
Likes: 0
Default

Originally Posted by folex187,Dec 25 2005, 11:02 AM
Ya, the pulley is broken so I'm going to have to buy another one from comptech or buy an OEM one and have it tapped for the screws.
Use a three jaw style puller, it pulls from the outside of the pulley..

Ive never had luck using a puller and the threaded holes, the bolts are usually too small and have a tendemcy to break.
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
s2kbtos
S2000 Forced Induction
8
Oct 18, 2013 08:14 PM
iApex
S2000 Forced Induction
2
Feb 22, 2011 03:37 PM
pdexta
S2000 Forced Induction
9
Sep 14, 2007 01:43 PM
CKit
S2000 Forced Induction
2
Jan 14, 2007 09:05 AM
QUICK_AG
S2000 Under The Hood
7
Mar 30, 2006 02:43 AM




All times are GMT -8. The time now is 07:29 PM.