Engine Performance This section is for discussion on all engine building related questions.
Sponsored by:
Sponsored by: KPower

Wobbly Crank Pulley, Need advice on which pulleys are the best.

Thread Tools
 
Search this Thread
 
Old 04-28-2011, 09:48 AM
  #1  
I'm Miserable!
Thread Starter
 
Thirdlife911's Avatar
 
Join Date: Apr 2011
Location: port st lucie, FL
Posts: 59
Total Cats: 0
Default Wobbly Crank Pulley, Need advice on which pulleys are the best.

So I read through out the forum on how to fix this problem. I'm hoping I can just get in there and take the bolt out and squeeze some loctite in there and with new bolts and a lightweight pulley everything will be fine. hopefully... I have the 94 1.8L. Any suggestions on what pulley is the best? Also I don't have my a/c or my power steering so I could just go with a single pulley vs having one like the stock that is designed for two belts.

Thanks
Thirdlife911 is offline  
Old 04-28-2011, 10:10 AM
  #2  
I'm Miserable!
Thread Starter
 
Thirdlife911's Avatar
 
Join Date: Apr 2011
Location: port st lucie, FL
Posts: 59
Total Cats: 0
Default

http://www.youtube.com/watch?v=Ocs2SqYmYG0
Thirdlife911 is offline  
Old 04-28-2011, 12:36 PM
  #3  
Senior Member
iTrader: (10)
 
Preluding's Avatar
 
Join Date: Aug 2007
Location: Fredericton, NB
Posts: 1,186
Total Cats: 4
Default

Take everything off (including timing belt)

make sure the crank itself has a clean looking straight keyway.
change crank rubber/key/bolt/4 pulley bolts

reassemble.

My 2 cents
Preluding is offline  
Old 04-28-2011, 12:49 PM
  #4  
I'm Miserable!
Thread Starter
 
Thirdlife911's Avatar
 
Join Date: Apr 2011
Location: port st lucie, FL
Posts: 59
Total Cats: 0
Default

Do you have a link to where I can get the rubber and key?
Thirdlife911 is offline  
Old 04-28-2011, 01:02 PM
  #5  
Senior Member
iTrader: (10)
 
Preluding's Avatar
 
Join Date: Aug 2007
Location: Fredericton, NB
Posts: 1,186
Total Cats: 4
Default

I got mine from my Local Mazda Dealer...

The woodruff key is cheap...
The rubber cost me ~$150
Preluding is offline  
Old 04-28-2011, 03:10 PM
  #6  
Senior Member
iTrader: (8)
 
Twibs415's Avatar
 
Join Date: Feb 2011
Posts: 615
Total Cats: 112
Default

mine does this too. i havent tried to fix it. its probably the rubber thats dried up but for $150 id rather put that towards an ATI
Twibs415 is offline  
Old 04-29-2011, 04:12 PM
  #7  
I'm Miserable!
Thread Starter
 
Thirdlife911's Avatar
 
Join Date: Apr 2011
Location: port st lucie, FL
Posts: 59
Total Cats: 0
Default

Yhe. Thats what the guy was tellling me at the shop today. But I do want it fixed so I don't have to worry about it!
Thirdlife911 is offline  
Old 04-29-2011, 04:17 PM
  #8  
Senior Member
iTrader: (2)
 
hingstonwm's Avatar
 
Join Date: Jan 2010
Location: Denver
Posts: 904
Total Cats: 14
Default

light weight pulley is a bad solution, no dampener = blown up engine, it is a not if but when scenario.
hingstonwm is offline  
Old 05-02-2011, 08:23 AM
  #9  
Senior Member
iTrader: (10)
 
Preluding's Avatar
 
Join Date: Aug 2007
Location: Fredericton, NB
Posts: 1,186
Total Cats: 4
Default

If you have a 94.... chances are your Keyway and crank are fine.

Just the rubber on your pulley is getting old.

If you take it off...remember to take an emery cloth to the mating surfaces to clean them up first and spread a light coat of grease/assembly lube on them as well and change the 4 bolts.

From the look of the video...the pulley isn't actually moving that much...still looks ok.


DON'T buy a SOLID PULLEY!
Preluding is offline  
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
spec1sef
MEGAsquirt
28
05-09-2017 07:03 AM
Frank_and_Beans
Supercharger Discussion
13
09-12-2016 08:17 PM
Greasyman
General Miata Chat
2
09-28-2015 10:44 AM
Lincoln Logs
Dynos and timesheets
4
09-23-2015 12:26 PM



Quick Reply: Wobbly Crank Pulley, Need advice on which pulleys are the best.



All times are GMT -4. The time now is 08:17 AM.