Notices
911 Forum 1964-1989
Sponsored by:
Sponsored by: Intercity Lines, LLC

Rear shocks-bolt removal

Thread Tools
 
Search this Thread
 
Old 03-08-2017, 11:19 AM
  #1  
Webright
3rd Gear
Thread Starter
 
Webright's Avatar
 
Join Date: Jan 2017
Posts: 3
Likes: 0
Received 0 Likes on 0 Posts
Default Rear shocks-bolt removal

I am having a heck of a time removing the rear shocks on my 84 911. The top bolts came off okay but both bottom bolts that screw into the rear trailing arm refuse to budge. I have tried heat, penetrating oil, air compressor and impact drivers with no luck. Getting sore and frustrated. Anyone have any suggestions?
Old 03-08-2017, 12:06 PM
  #2  
Amber Gramps
Addict
 
Amber Gramps's Avatar
 
Join Date: Jan 2007
Location: Alta Loma Alone
Posts: 37,770
Likes: 0
Received 12 Likes on 12 Posts
Default

Make sure that your shock is 90 degrees from the bolt so it's neutral and not adding to the binding issue. That's actually more important when you are putting shocks back on. .....get a longer wrench that is upwards of 18".

Google "stacking wrenches" and see what I've resorted to many a time. It's where you use two combo wrenches instead of one. One box end goes on the fastener and the other box end goes in the open end of the first one giving you twice the leverage. ....it's the white trash in me.
Attached Images  
Old 03-08-2017, 12:15 PM
  #3  
paul29
Rennlist Member
 
paul29's Avatar
 
Join Date: Dec 2012
Location: NorthEast
Posts: 130
Likes: 0
Received 2 Likes on 2 Posts
Default

Milwaukee 2763-22 M18 FUEL , 1200 ft-lbs on reverse. Make sure the car is well anchored. Lol
Old 03-08-2017, 12:21 PM
  #4  
Mark Salvetti
Addict
Lifetime Rennlist
Member
 
Mark Salvetti's Avatar
 
Join Date: Mar 2007
Location: Boston, MA
Posts: 1,316
Received 184 Likes on 145 Posts
Default

Recent thread on Pelican related to this. Try a breaker bar with a long cheater. Folks had some luck using a jack handle, total length 4-6 ft.

This apparently worked on bolts that an impact wouldn't budge.

Mark
Old 03-08-2017, 12:24 PM
  #5  
Amber Gramps
Addict
 
Amber Gramps's Avatar
 
Join Date: Jan 2007
Location: Alta Loma Alone
Posts: 37,770
Likes: 0
Received 12 Likes on 12 Posts
Default

Originally Posted by paul29
Milwaukee 2763-22 M18 FUEL , 1200 ft-lbs on reverse. Make sure the car is well anchored. Lol
I have a Sun International impact gun that was once owned by the CCCP that will reverse the earth's orbit. A Russian doctor gave me almost all his dad's tools years back.
Old 03-08-2017, 03:35 PM
  #6  
rusnak
I haddah Google dat
Rennlist Member
 
rusnak's Avatar
 
Join Date: Nov 2008
Location: Fresno, CA
Posts: 11,501
Likes: 0
Received 3 Likes on 3 Posts
Default

I used a big wrench and a 4 foot breaker bar. You will want to brace yourself and the work so that if the wrench breaks or the bolt comes loose, you don't hurt yourself.
Old 03-08-2017, 11:11 PM
  #7  
theiceman
Team Owner
 
theiceman's Avatar
 
Join Date: Aug 2005
Location: Cambridge Ontario Canada
Posts: 26,666
Received 1,023 Likes on 728 Posts
Default

Originally Posted by rusnak
I used a big wrench and a 4 foot breaker bar. You will want to brace yourself and the work so that if the wrench breaks or the bolt comes loose, you don't hurt yourself.
Yup that's what I did. But be careful
Old 03-08-2017, 11:33 PM
  #8  
Spyerx
Rennlist Member
 
Spyerx's Avatar
 
Join Date: Mar 2012
Location: SoCal
Posts: 16,485
Received 1,730 Likes on 1,058 Posts
Default

I used an impact socket on. 3/4" breaker with a jack handle. It was an SOB to take off. my impact wouldn't budget it
Old 03-09-2017, 05:05 PM
  #9  
theiceman
Team Owner
 
theiceman's Avatar
 
Join Date: Aug 2005
Location: Cambridge Ontario Canada
Posts: 26,666
Received 1,023 Likes on 728 Posts
Default

funny thing is once it cracks you can take it out with your finger tips.
Old 03-10-2017, 12:53 PM
  #10  
997at
Rennlist Member
 
997at's Avatar
 
Join Date: Dec 2009
Posts: 248
Received 106 Likes on 27 Posts
Default

I just did this job and had the same issue. The bolts can be a beeatch to get off.
I tried impact wrenches, penetrant, etc.........no good. A six point impact wrench socket (12 point doesn't grab tight enough) on a breaker bar with a 4 ft jack handle on the end of that........giver her all you've got and they break loose guaranteed.
Old 03-11-2017, 04:50 PM
  #11  
autobonrun
Rennlist Member
 
autobonrun's Avatar
 
Join Date: Mar 2003
Location: kansas
Posts: 2,710
Received 404 Likes on 256 Posts
Default

Originally Posted by 997at
I just did this job and had the same issue. The bolts can be a beeatch to get off.
I tried impact wrenches, penetrant, etc.........no good. A six point impact wrench socket (12 point doesn't grab tight enough) on a breaker bar with a 4 ft jack handle on the end of that........giver her all you've got and they break loose guaranteed.
It's been a while but I think I used a breaker bar then applied force with a jack. Be very careful it doesn't slip off. Keep your body parts well out of the way.
Old 03-16-2017, 02:23 PM
  #12  
911 Rod
Race Car
 
911 Rod's Avatar
 
Join Date: Aug 2005
Location: Terrorizing your neighbourhood!
Posts: 4,327
Received 287 Likes on 198 Posts
Default

Aluminum and steel don't play well together.
Old 03-16-2017, 03:23 PM
  #13  
Dave Inc.
Instructor
 
Dave Inc.'s Avatar
 
Join Date: Jan 2008
Posts: 220
Received 5 Likes on 5 Posts
Default

I feel like breaker bars are always more successful than impacts for really stuck bolts. The impacts are only handy for smaller parts that can't be held properly against the torque of the breaker.

Just pulled my crank pulley off which was no problem with the breaker and flywheel lock, but the impact wouldn't budge it.
Old 03-16-2017, 03:58 PM
  #14  
theiceman
Team Owner
 
theiceman's Avatar
 
Join Date: Aug 2005
Location: Cambridge Ontario Canada
Posts: 26,666
Received 1,023 Likes on 728 Posts
Default

Originally Posted by Dave Inc.
I feel like breaker bars are always more successful than impacts for really stuck bolts. The impacts are only handy for smaller parts that can't be held properly against the torque of the breaker.

Just pulled my crank pulley off which was no problem with the breaker and flywheel lock, but the impact wouldn't budge it.
then you need this one :




Quick Reply: Rear shocks-bolt removal



All times are GMT -3. The time now is 10:03 AM.