Page 1 of 2 12 LastLast
Results 1 to 25 of 27

Thread: Stuck Jesus Bolt

  1. #1
    Join Date
    Oct 2007
    Location
    Boca Raton, Florida
    Posts
    1,558
    My Cars
    89'750iL,98'740iL,00'M5

    Stuck Jesus Bolt

    This thing is stuck and I mean I bent a 4 foot steel cheater bar stuck. I am using the BMW crank holder and nothing.
    I've triple checked, clockwise to tighten and counter clockwise to loosen correct? M62 non vanos.

    Im about to bring it to my Indy because I'm left without options. I removed it before and put a new bolt in and torqued to spec as stated in the bmw tis

    Should I be worried about snapping the key that holds the hub to the crank? Forgot the name, F something

    BMW 7er Website www.7er.com
    1989 BMW 735i Schwarz (sadly, sold) // 1989 BMW 750iL Cirrusblau Metallic // 1998 BMW 740iL Oxfordgrün Metallic // 2000 M5 Carbon Schwarz ///

  2. #2
    Join Date
    Mar 2008
    Location
    Thousand Oaks, CA
    Posts
    6,031
    My Cars
    2007 Alpina B7
    Use two ppl on the cheater bar plus put a thick blanket on the driver`s fender to prevent a dent when Loose
    2000 740i Sport

  3. #3
    Join Date
    May 2011
    Location
    lA, ca, lA
    Posts
    886
    My Cars
    BLK 01 sp, 20 Trail Boss
    I Have seen my Indie Mechanic use this coordless impact on the Jesus bolt with no problem Ingersoll Rand W7150-K12 20v 1/2" Impact Wrench
    Last edited by setconstr; 02-20-2017 at 03:27 PM.

  4. #4
    Join Date
    Sep 2014
    Location
    Chicago, Il / Denver, Co
    Posts
    6,412
    My Cars
    '01 DINAN7 '03 M5
    Quote Originally Posted by cazal740i View Post
    Use two ppl on the cheater bar plus put a thick blanket on the driver`s fender to prevent a dent when Loose
    Impact gun is way to go, did two TCG jobs and both times used impact gun, 15 seconds and HB is off

    - - - Updated - - -

    Buy the way, I haven't conter-held crankshaft eight
    Instagram.com/nordmanmg

    Your current situation is not your final destination

  5. #5
    Join Date
    Apr 2011
    Location
    columbus, ohio
    Posts
    1,640
    My Cars
    E31, E65, F01
    Quote Originally Posted by SergeBMW View Post
    This thing is stuck and I mean I bent a 4 foot steel cheater bar stuck. I am using the BMW crank holder and nothing.
    I've triple checked, clockwise to tighten and counter clockwise to loosen correct? M62 non vanos.

    Im about to bring it to my Indy because I'm left without options. I removed it before and put a new bolt in and torqued to spec as stated in the bmw tis

    Should I be worried about snapping the key that holds the hub to the crank? Forgot the name, F something

    Unless I'm mistaken that bolt is a reversed thread - loosening is clockwise and tightening is counter.

    Perhaps not. After reading a few posts it appears it's a standard bolt. I couldn't remember. It's been a few years since I did mine. I used a 3/4 inch breaker bar with a 4ft iron pipe over it. Mine came loose fairly easy. Good luck with yours.
    Last edited by toomann; 02-20-2017 at 09:56 AM.

  6. #6
    Join Date
    Aug 2006
    Location
    Everett, WA, USA
    Posts
    949
    My Cars
    '01 740i, '93 300ZX TT
    No, it's a standard bolt. The only ones that are reverse thread are the cam gear bolts. That being said, I heated up the bolt a bit and surrounding areas just to break free whatever is holding it, sprayed penetrating lube and let it sit overnight. The next day I just used the HF Earthquake 1/2" impact and got it off relatively easily. Ironically, the standard 90psi setting on the impact didn't help and actually bumped up my regulator to like 120 and was able to back the bolt out nice and slow.... only took about 30s-1m with the impact.

  7. #7
    Join Date
    Oct 2007
    Location
    Boca Raton, Florida
    Posts
    1,558
    My Cars
    89'750iL,98'740iL,00'M5
    I am truly afraid of shearing off that wooddruff key that aligns the hub to the crankshaft. Ive already bent one pipe myself... lol

    I will try an impact gun, I may have to get the Harbor Freight since my craftsman for some reason cannot even remove the wheel lugs. Not sure if its the gun or my compressor/airline even with correct airline inner diameter and fittings plus tank.

    Did you all have to remove the radiator to get an impact in there? Should that be enough or am I looking at removing the A/C condenser as well?

    BMW 7er Website www.7er.com
    1989 BMW 735i Schwarz (sadly, sold) // 1989 BMW 750iL Cirrusblau Metallic // 1998 BMW 740iL Oxfordgrün Metallic // 2000 M5 Carbon Schwarz ///

  8. #8
    Join Date
    Aug 2006
    Location
    Everett, WA, USA
    Posts
    949
    My Cars
    '01 740i, '93 300ZX TT
    Radiator has to be removed for just about everything short thermostat & throttle body.

  9. #9
    Join Date
    Jan 2015
    Location
    Tempe, AZ
    Posts
    7,660
    My Cars
    1995 525i/5
    It's weird that you're having so much trouble with yours... I've gotten 8 of these crank bolts loose on a variety of vehicles (540i/740i/740il/Range Rover/X5) with no problems at all. My method has always been the same: PB Blaster on the bolt the night before, and then I use a crank holding tool along with a 3/4" drive breaker bar from Harbor Freight with a 6-foot long pipe over it. Every single crank bolt removal has been easy for me, with almost all taking about 5-10 minutes.
    1995 525i 5-speed - Thread

  10. #10
    Join Date
    Dec 2011
    Location
    Lancaster CA
    Posts
    5,051
    My Cars
    e34,e38,e39,e46,e70,e90
    Impact Gun is the way to go. Mine took up to 1 minute of constant hammering, then I used a 4-5 foot bar, then more hammering, then the bar again and it came off. Heat may work, but the bolt is softer steel and may go plastic on you. Soaking some Liquid Wrench may help too.

    02 e39 540i Sport (Son), 01 DINAN 7 (Me), 12 e70 X5 x35i (Mrs), 95 e34 525i (Daughter 2), 01 e46 325Ci vert (Daughter 1)

  11. #11
    Join Date
    May 2011
    Location
    Northwest Ohio
    Posts
    809
    My Cars
    2001 750iL
    I couldn't fit my impact gun between the core support and the bolt. I soaked it with a 50/50 mix of acetone and trans fluid and a Craftsman 3/4 inch breaker bar with a 6 ft piece of black pipe over it.
    2005 X5 4.8is (DD winter) * 2001 750iL (DD summer) * 2001 Ford Excursion 7.3 L <> 2005 X5 3.0 * 2003 X5 4.4i * 2009 X3 3.0 * 2009 X5 3.0 * 2007 Toyota Avalon Limited

  12. #12
    Join Date
    Mar 2014
    Location
    Texas
    Posts
    1,127
    My Cars
    97 528, 95 525, 03 525
    I have never had to use an impact **flexes** but my friends swear by one. Harbor freight has the "Earthquake" apparently blows the doors off snap-on.

  13. #13
    Join Date
    Oct 2016
    Location
    Winston Salem NC
    Posts
    109
    My Cars
    97 E38, 01 E38, 00 W220
    I've done this every time, put a high torque breaker bar or ratchet on it, wedged against the ground, DISCONNECT ALL COILS for no spark and bump the starter. Jesus will loosen it for you lol.

  14. #14
    Join Date
    Apr 2011
    Location
    columbus, ohio
    Posts
    1,640
    My Cars
    E31, E65, F01
    Quote Originally Posted by dannyzabolotny View Post
    It's weird that you're having so much trouble with yours... I've gotten 8 of these crank bolts loose on a variety of vehicles (540i/740i/740il/Range Rover/X5) with no problems at all. My method has always been the same: PB Blaster on the bolt the night before, and then I use a crank holding tool along with a 3/4" drive breaker bar from Harbor Freight with a 6-foot long pipe over it. Every single crank bolt removal has been easy for me, with almost all taking about 5-10 minutes.
    Mine was easy as well. 5 minute job - I was expecting the worst though!

  15. #15
    Join Date
    May 2014
    Location
    kitsap, wa
    Posts
    128
    My Cars
    1995 740IL
    I tried 3 different impact wrenches, 1 electric (dewalt) 2 ingersol rand air powered and couldn't get it to budge. spray it with PB blaster, let it soak for a couple of hours. Then I used a 6ft extension and a 3/4 breaker bar and bolt came out easy with very little force. Just for reference, I did it by myself and I only weigh 145 lbs.

  16. #16
    Join Date
    Jan 2015
    Location
    Tempe, AZ
    Posts
    7,660
    My Cars
    1995 525i/5
    Quote Originally Posted by clumsy View Post
    Just for reference, I did it by myself and I only weigh 145 lbs.
    I guess maybe that's why all of mine came out so easily... I'm 6'0" and weigh 200 lbs, so I exert a greater force without even trying.
    1995 525i 5-speed - Thread

  17. #17
    Join Date
    Jul 2016
    Location
    San Diego
    Posts
    752
    My Cars
    1998 E38 750iL
    Quote Originally Posted by dannyzabolotny View Post
    I guess maybe that's why all of mine came out so easily... I'm 6'0" and weigh 200 lbs, so I exert a greater force without even trying.
    *looks at JB with breaker bar in hand*

    *JB backs itself out and falls on the ground in surrender*

  18. #18
    Join Date
    Oct 2007
    Location
    Boca Raton, Florida
    Posts
    1,558
    My Cars
    89'750iL,98'740iL,00'M5
    Quote Originally Posted by Aitch View Post
    *looks at JB with breaker bar in hand*

    *JB backs itself out and falls on the ground in surrender*



    Soo I decided to try again afte letting it soak with PB with my 1/2 breaker bar. I snapped my new tool I put nearly all my weight into it and im 220lbs thinking just giving it my all may loosen it. THat shit is not a Jesus bolt but a fucking SATAN Bolt

    My impact gun and a borrowed impact gun can barely remove tight wheel lugs without me first loosening it with my breaker bar. I may be wrong but in my case I doubt an impact will work. Trying to avoid having to add tranny fluid from anything lost by removing the radiator.

    BMW 7er Website www.7er.com
    1989 BMW 735i Schwarz (sadly, sold) // 1989 BMW 750iL Cirrusblau Metallic // 1998 BMW 740iL Oxfordgrün Metallic // 2000 M5 Carbon Schwarz ///

  19. #19
    Join Date
    Jan 2015
    Location
    Tempe, AZ
    Posts
    7,660
    My Cars
    1995 525i/5
    A 1/2" breaker bar is too wimpy for the Jesus bolt. I recommend getting a 3/4" breaker bar and a 3/4" socket. I ended up buying my breaker bar at a Harbor Freight and I had to buy the socket at a tractor supply store because no hardware stores carried 3/4" drive sockets.
    1995 525i 5-speed - Thread

  20. #20
    Join Date
    Oct 2007
    Location
    Boca Raton, Florida
    Posts
    1,558
    My Cars
    89'750iL,98'740iL,00'M5
    Dam and I thought 1/2 inch was more than enough.

    Just purchased a 3/4 breaker bar and impact socket from Amazon. Thinking of maybe getting the 300ftlb torque wrench from Amazon too, $130 though :\ I could just do it the old 75NM then 60 60 30 way with what I have.

    Anyone know the cost of the Satan bolt from the dealership itself? They are online for $23 for BMW one but id rather not pay the shipping.

    BMW 7er Website www.7er.com
    1989 BMW 735i Schwarz (sadly, sold) // 1989 BMW 750iL Cirrusblau Metallic // 1998 BMW 740iL Oxfordgrün Metallic // 2000 M5 Carbon Schwarz ///

  21. #21
    Join Date
    Oct 2014
    Location
    NE
    Posts
    1,557
    My Cars
    2000 740IL
    still struggling ? i saw some weak guy use a 1/2 " breaker bar slipped inside a floor jack handle (used as a larger breaker bar ) and the bolt popped right out.

  22. #22
    Join Date
    Oct 2007
    Location
    Boca Raton, Florida
    Posts
    1,558
    My Cars
    89'750iL,98'740iL,00'M5
    Im telling you man, something isnt right with this one. It is frozen in there. I hope I can get it out with my newly ordered tools

    Quote Originally Posted by mooll View Post
    still struggling ? i saw some weak guy use a 1/2 " breaker bar slipped inside a floor jack handle (used as a larger breaker bar ) and the bolt popped right out.

    BMW 7er Website www.7er.com
    1989 BMW 735i Schwarz (sadly, sold) // 1989 BMW 750iL Cirrusblau Metallic // 1998 BMW 740iL Oxfordgrün Metallic // 2000 M5 Carbon Schwarz ///

  23. #23
    Join Date
    Jan 2015
    Location
    Tempe, AZ
    Posts
    7,660
    My Cars
    1995 525i/5
    You don't need a crazy torque wrench, it's a torque to yield bolt that relies on an initial torque + the angle to work properly.
    1995 525i 5-speed - Thread

  24. #24
    Join Date
    Oct 2007
    Location
    Boca Raton, Florida
    Posts
    1,558
    My Cars
    89'750iL,98'740iL,00'M5
    Quote Originally Posted by dannyzabolotny View Post
    You don't need a crazy torque wrench, it's a torque to yield bolt that relies on an initial torque + the angle to work properly.



    You are right but it seems some updated copies of the TIS manual will show a simple "torque to" instead of the original torque plus angle. Ill just stick to the original way, its just that this is how I got into this mess after I torqued it with the 75NM then the angles.

    BMW 7er Website www.7er.com
    1989 BMW 735i Schwarz (sadly, sold) // 1989 BMW 750iL Cirrusblau Metallic // 1998 BMW 740iL Oxfordgrün Metallic // 2000 M5 Carbon Schwarz ///

  25. #25
    Join Date
    Jun 2008
    Location
    Atlanta, GA
    Posts
    4,176
    My Cars
    E53, E38, E34, E39T
    Get a 3/4 inch drive breaker bar and needed adapter. Harbor freight sells a good one withva slim handle that can fit inside a jack handle. This is the setup you need. Sustained hard pulls will break the bolt loose. You may need to get a 220 lb or so buddy to help





    Some Places remain unknown because no one has ventured forth. Others remain so because no one has ever come back......

Page 1 of 2 12 LastLast

Similar Threads

  1. How to remove stuck lock bolts...
    By Edmel89 in forum General BMW and Automotive Discussion sponsored by Intercity Lines
    Replies: 4
    Last Post: 11-24-2009, 12:40 PM
  2. Need help with stuck wheel bolt.
    By eightynine535 in forum 1988 - 1996 (E34)
    Replies: 30
    Last Post: 11-15-2009, 07:05 AM
  3. Stuck Head Bolt -- Help!
    By m2pc in forum 1991 - 1999 (E36)
    Replies: 7
    Last Post: 10-29-2007, 07:30 PM
  4. Stuck lug bolt. Please help.
    By juryyu in forum 1991 - 1999 (E36)
    Replies: 2
    Last Post: 05-19-2007, 12:00 AM
  5. Help: Waterpump stuck, wrong bolts used to hold it in?
    By Mr.M in forum 1991 - 1999 (E36)
    Replies: 25
    Last Post: 02-27-2007, 05:19 PM

Bookmarks

Posting Permissions

  • You may not post new threads
  • You may not post replies
  • You may not post attachments
  • You may not edit your posts
  •