Author |
Message |
suicidedoordavid Samba Member
Joined: July 07, 2004 Posts: 147 Location: 10.34 miles WEST of New Orleans
|
Posted: Thu Jun 29, 2017 1:53 pm Post subject: rope stuffed in cylinder locking motor tight.. works? |
|
|
Yeah, crazy subject right? There's a rope involved I promise.
Now that I have your attention, care to chime in?
Type 1 motor that's still in the car that needs the stock crankshaft pulley removed. The problem is the pulley wheel bolt is frozen tight and I have tried various methods with no good results. Soaked both sides of the pulley wheel with PB Blaster 3 days in a row with no help there.
The method of putting the trans in gear, locking down the brakes and giving the pulley nut a hard pull isn't working. Tried heating up the bolt with propane didn't help (no acetylene available). Removed the header for more room hoping that a shallow socket/impact would get in there, but not enough room for the impact gun because of the apron. Tried shoving a rod through the holes of the pulley wheel to lodge it, but that didn't work. Actually made the pulley non usable because of that method. I'm trying to NOT remove the motor, so I'm trying every method possible.
A machinist friend recommended this method, so I bring it up for discussion. Although the instructions are for tightening a pulley bolt, the idea is the same for loosening it. The link to the actual discussion is listed below.
Quote: |
Pull #1 plug
Turn engine by hand and stick the dip stick down the hole to feel the top of the piston and make sure it is down.
Take some clothes line or soft rope and put it down in#1 hole and turn the engine over by hand and the rope will lock up the motor.
Tighten the crank bolt and then back up the engine by hand. I grab the fan.
Take out the line .
Put back the plug.
Easy old school trick works every time. |
http://www.sunbeamalpine.org/forum/archive/index.php?t-7709.html
By reading the discussion on that particular page, I do know to NOT insert all of the rope; have to leave some out so it can be pulled out of the cylinder. There was also discussion on excessive pressure on the bearings that I wonder about also. _________________ david duplessis |
|
Back to top |
|
|
vwracerdave Samba Member
Joined: November 11, 2004 Posts: 15309 Location: Deep in the 405
|
Posted: Thu Jun 29, 2017 2:02 pm Post subject: Re: rope stuffed in cylinder locking motor tight.. works? |
|
|
Yes this is a very old school trick. It is also used to replace the valve springs while the head is still on the engine. _________________ 2017 Street Comp Champion - Thunder Valley Raceway Park - Noble, OK
2010 Sportsman ET Champion - Mid-America Dragway - Arkansas City, KS
1997 Sportsman ET Champion - Thunder Valley Raceway Park - Noble ,OK |
|
Back to top |
|
|
theDrew Samba Member
Joined: May 17, 2011 Posts: 1155 Location: Camas, WA
|
Posted: Thu Jun 29, 2017 3:18 pm Post subject: Re: rope stuffed in cylinder locking motor tight.. works? |
|
|
maybe try the starter trick?
pry bar resting against the ground or a jack stand, bump the starter and it loosens it for you....just make sure you get the pry bar positioned correctly _________________ Turbo 2276 MS3X build http://www.thesamba.com/vw/forum/viewtopic.php?t=673125
1985 Vanagon Campmobile w/ 2005 EJ25 |
|
Back to top |
|
|
Dauz Samba Member
Joined: January 05, 2010 Posts: 1790
|
Posted: Thu Jun 29, 2017 5:48 pm Post subject: Re: rope stuffed in cylinder locking motor tight.. works? |
|
|
When I ask my Wife for a quickie, she goes out to the garage and pulls the motor out of the car. Yeah, she's a keeper.
JK.. it's really and easy task you should get used to. |
|
Back to top |
|
|
modok Samba Member
Joined: October 30, 2009 Posts: 26789 Location: Colorado Springs
|
Posted: Thu Jun 29, 2017 5:50 pm Post subject: Re: rope stuffed in cylinder locking motor tight.. works? |
|
|
Do you have a mig welder? |
|
Back to top |
|
|
67rustavenger Samba Member
Joined: February 24, 2015 Posts: 9772 Location: Oregon
|
Posted: Thu Jun 29, 2017 6:07 pm Post subject: Re: rope stuffed in cylinder locking motor tight.. works? |
|
|
modok wrote: |
Do you have a mig welder? |
I do! Now you have me curious. What do you do with a mig welder to help get the stuck pulley bolt loosened?
I might learn something new here. _________________ I have learned over the years.
Cheap parts are gonna disappoint you.
Buy Once, Cry Once!
There's never enough time to do it right the first time. But there's always enough time to do it thrice.
GFY's Xevin and VW_Jimbo! |
|
Back to top |
|
|
mcmscott Samba Member
Joined: March 12, 2010 Posts: 4858 Location: sanger ca
|
Posted: Thu Jun 29, 2017 6:33 pm Post subject: Re: rope stuffed in cylinder locking motor tight.. works? |
|
|
67rustavenger wrote: |
modok wrote: |
Do you have a mig welder? |
I do! Now you have me curious. What do you do with a mig welder to help get the stuck pulley bolt loosened?
I might learn something new here. |
Make something like this maybe? _________________ There are no stupid questions, only stupid people,
68 Ghia
67 T-1
65 Notch
02 Mexican beetle
74 Thing
15 Long travel rail
07 Nomad
05 f-250 |
|
Back to top |
|
|
Krochus Samba Member
Joined: January 01, 2017 Posts: 892 Location: NW Arkansas
|
Posted: Thu Jun 29, 2017 7:52 pm Post subject: Re: rope stuffed in cylinder locking motor tight.. works? |
|
|
I've used the rope truck before on various occasions for different vehicles and it always works |
|
Back to top |
|
|
modok Samba Member
Joined: October 30, 2009 Posts: 26789 Location: Colorado Springs
|
Posted: Thu Jun 29, 2017 8:19 pm Post subject: Re: rope stuffed in cylinder locking motor tight.. works? |
|
|
The way I remove the bolt from most engines, in car, is I use a "manual impact wrench'. take a 6 point socket, weld on a 6-7" length of square tube, at least 1", perhaps 1 1/8, or could use some heavy c-channel.
As perpendicular as possible given space constraints. 2-4lb hammer. Dead blow works well but not soft faced. They do make such a wrench designed to be hammered on for axle nuts, could find a pic of those, same concept. Most breaker bars and wrenches are far too springy to work in this way, but if the tool is made rigid, it is easy to generate hundreds of foot pounds force with a hammer blow.
to tighten the bolt again, usually use chain vise grips on the pulley to hold it. Chain vise grips are not ideal for this, but will work ok, space the 'jaws" as wide as possible, and should hold 120 ft-lb certainly, without damaging the pulley. To use on powered metal gears or flat belt pulleys, wrap a old belt around it first. |
|
Back to top |
|
|
jason Samba Member
Joined: August 07, 2002 Posts: 3444 Location: Garage
|
Posted: Thu Jun 29, 2017 10:06 pm Post subject: Re: rope stuffed in cylinder locking motor tight.. works? |
|
|
I like that flywheel lock. I'm suprised it hasnt been made by a chinese company. |
|
Back to top |
|
|
overdrive Samba Member
Joined: November 21, 2016 Posts: 75 Location: Not Sure
|
Posted: Thu Jun 29, 2017 10:37 pm Post subject: Re: rope stuffed in cylinder locking motor tight.. works? |
|
|
theDrew wrote: |
maybe try the starter trick?
pry bar resting against the ground or a jack stand, bump the starter and it loosens it for you....just make sure you get the pry bar positioned correctly |
No do this but make sure you take a video. |
|
Back to top |
|
|
earthquake Samba Member
Joined: January 10, 2008 Posts: 3984 Location: SANDY VALLEY, NEVADA
|
Posted: Fri Jun 30, 2017 12:31 am Post subject: Re: rope stuffed in cylinder locking motor tight.. works? |
|
|
I would pull the rockers on the side you do it to so you can make sure the valves are closed.
Casey _________________ 74 CLASS 11 LOOK-A-LIKE
69 DUNE BUGGY
79 INTERNATIONAL SCOUT II
05 SCION XB SERIES RELEASE 2[#437]
95 Chevy C3500 dually
98 Ford E150
Link to Kelly J. Nolte 3/20/53 - 11/6/08
https://time-zonelabs.blogspot.com/p/about-kelly.html
DEATH TO CHINGERS!
[From a military recruitment poster in the novel "The Stainless Steel Rat" By Harry Harrison] |
|
Back to top |
|
|
Multi69s Samba Member
Joined: January 24, 2006 Posts: 5364 Location: Lefty, CA
|
Posted: Fri Jun 30, 2017 12:49 am Post subject: Re: rope stuffed in cylinder locking motor tight.. works? |
|
|
Just curious, I'm getting up there in age, and don't have the greatest back. However, even if you had to pull the intakes, exhaust, and break the oil lines, it seems that time, and the chance of screwing something up are out weighed. Why don't you want to drop the engine?. With it on the ground, and using a flywheel lock, you would have many methods at your disposal. _________________ 69 road Bug 2110
73 Squareback - 2L, T4, Automatic W/ AC
Gone, but many fond memories 69 Baja Bug 2010 - 5 Rib Bus Transaxle
Gone but not forgotten 72 Baja Bug 2010
My builds
T4 into Squareback http://www.thesamba.com/vw/forum/viewtopic.php?t=458944&highlight=
Auto Trans Rebuild http://www.thesamba.com/vw/forum/viewtopic.php?t=516066&highlight=
AC in Squareback https://www.thesamba.com/vw/forum/viewtopic.php?t=...highlight= |
|
Back to top |
|
|
suicidedoordavid Samba Member
Joined: July 07, 2004 Posts: 147 Location: 10.34 miles WEST of New Orleans
|
Posted: Fri Jun 30, 2017 6:33 am Post subject: Re: rope stuffed in cylinder locking motor tight.. works? |
|
|
Thanks for the advice folks. I got the pulley wheel off.
Quote: |
maybe try the starter trick?
pry bar resting against the ground or a jack stand, bump the starter and it loosens it for you....just make sure you get the pry bar positioned correctly |
Tried this, and no I didn't get a chance to video it. Tried spinning the starter over a few times and evidently the starter isn't strong enough to unlock the pulley wheel nut. Seeing is that this bolt should only have been torqued 40 lbs, I think someone with an imact gun went hard on it when they last tightened it.
Quote: |
Do you have a mig welder? |
No.
Quote: |
Just curious, I'm getting up there in age, and don't have the greatest back. However, even if you had to pull the intakes, exhaust, and break the oil lines, it seems that time, and the chance of screwing something up are out weighed. Why don't you want to drop the engine?. With it on the ground, and using a flywheel lock, you would have many methods at your disposal. |
Yeah, after thinking about how long it would take to remove the dual carbs, wires, and fight with wiggling it out, that option would be a bit quicker than trying out the rope scenario, hoping that it would do the trick and not succeed.
With the motor sitting on the ATV jack all the way down, I just needed to get the car up another notch on the stands in order to directly get a imact on it. Decided to try my impact on my air compressor (it's worn down a bit) with 120 psi one last time, and wouldn't ya know the bolt came zinging off in less than 4 seconds! _________________ david duplessis |
|
Back to top |
|
|
Multi69s Samba Member
Joined: January 24, 2006 Posts: 5364 Location: Lefty, CA
|
|
Back to top |
|
|
esde Samba Member
Joined: October 20, 2007 Posts: 5969 Location: central rust belt
|
Posted: Fri Jun 30, 2017 1:38 pm Post subject: Re: rope stuffed in cylinder locking motor tight.. works? |
|
|
Make sure you're getting the rope into a cylinder as it is coming to TDC on the compression stroke, or else you might end up bending a valve. _________________ modok wrote:
Bent cranks are silent but gather no moss. I mean, ah, something like that. |
|
Back to top |
|
|
|