Page 1 of 1
crank pulley
Posted: Thu May 17, 2001 12:10 pm
by Gregory L. Garnett
I am replacing the front seal on my xpag engine with the new lip seal
instead of the rope seal. I have gotten the radiator off but can not get
the nut holding the pulley off. The pulley keeps turning. I have the car
in gear but that makes no difference. How do I get the crank from turning
while I try to loosen the nut?
Greg Garnett
513-523-3720
5488 Brown Rd
Oxford, Ohio, 45056
Re: crank pulley
Posted: Thu May 17, 2001 12:16 pm
by anngene@bellsouth.net
Put on the emergency brakes while the car is in first gear. Surely your engine can't turn over then.
Gene
>
> From: "Gregory L. Garnett" garnetgl@muohio.edu>
> Date: 2001/05/17 Thu PM 03:07:10 EDT
> To:
mg-tabc@yahoogroups.com
> Subject: [mg-tabc] crank pulley
>
> I am replacing the front seal on my xpag engine with the new lip seal
> instead of the rope seal. I have gotten the radiator off but can not get
> the nut holding the pulley off. The pulley keeps turning. I have the car
> in gear but that makes no difference. How do I get the crank from turning
> while I try to loosen the nut?
> Greg Garnett
> 513-523-3720
> 5488 Brown Rd
> Oxford, Ohio, 45056
>
>
>
> Your use of Yahoo! Groups is subject to
http://docs.yahoo.com/info/terms/
>
>
>
>
>
Re: crank pulley
Posted: Thu May 17, 2001 12:58 pm
by Want1937hd@aol.com
I think an air impact gun will be your answer. Bob TC4946
Re: crank pulley
Posted: Thu May 17, 2001 1:37 pm
by mrbadger
Two cups of epoxy resin into number one cylinder with piston at BDC.
Let harden.
The crank pulley bolt should now present no problem.
Anonymous.
Re: crank pulley
Posted: Thu May 17, 2001 3:07 pm
by joecurto@aol.com
Greg we put correct size socket onto a long breaker bar, wedge the bar into
the chassis (left side) have someone hold it in place and than pull starter
knob.A little dramatic but works most everytime.
The Epoxy in #1 cylinder does not work as good in the long run.
Joe
Re: crank pulley
Posted: Thu May 17, 2001 4:24 pm
by Roger Furneaux
hi Greg - a less dramatic way than some of your replies, is to stop the
crank from turning by locking the starter ring gear. special tools are sold
for this but you can improvise with a large screwdriver or whatever. a 1/2"
drive socket with an "L" adapter will just go on behind the cross tube. slip
a 4 foot length of steel tube over it for leverage, but think where it might
go when the dog finally gives way! you don't want to end up replacing a
wing, or a headlamp shell...
cheers
Roger
PS are you really sure you want to change that seal??? the original can work
just fine, but several folks have had bad luck with the lip seals. whilst on
this subject, can anyone think of a good reason why the other end of the
crank could not be sealed with the same sort of graphite impregnated rope,
or a modern equivalent? if it works at one end, why not the other? could be
better than all the futile attempts with lip seals...
Greg Garnett wrote:
>I am replacing the front seal on my xpag engine with the new lip seal
>instead of the rope seal. I have gotten the radiator off but can not get
>the nut holding the pulley off. The pulley keeps turning. I have the car
>in gear but that makes no difference. How do I get the crank from turning
>while I try to loosen the nut?
Re: crank pulley
Posted: Thu May 17, 2001 6:38 pm
by Willbowden@aol.com
Wheels on the ground, in gear, emerg brake on, Generator belt tight; try
"impact" by hitting the breaker bar/spanner/etc sharply with the K/O hammer.
Otherwise the clutch is slipping, probably no clearance for an air impact,
remove starter (this could be a pain in the A) and hold the ring gear with a
screwdriver or prybar, etc while "breaking the pulley nut loose. good luck
Will TC 8828EXUt
Re: crank pulley
Posted: Fri May 18, 2001 6:26 am
by Robert Grunau
Hi, I have had good luck with the front lip seal. Since you have to remove
the pan to install it, just stick a hammer handle between the front counter
weight of the crank and the block to stop the crank from moving and remove
the dog nut. This way no components to the rear of the front crank
counterweight are stressed in any way.
Bob
hi Greg - a less dramatic way than some of your replies, is to stop the
crank from turning by locking the starter ring gear. special tools are sold
for this but you can improvise with a large screwdriver or whatever. a 1/2"
drive socket with an "L" adapter will just go on behind the cross tube. slip
a 4 foot length of steel tube over it for leverage, but think where it might
go when the dog finally gives way! you don't want to end up replacing a
wing, or a headlamp shell...
cheers
Roger
PS are you really sure you want to change that seal??? the original can work
just fine, but several folks have had bad luck with the lip seals. whilst on
this subject, can anyone think of a good reason why the other end of the
crank could not be sealed with the same sort of graphite impregnated rope,
or a modern equivalent? if it works at one end, why not the other? could be
better than all the futile attempts with lip seals...
Greg Garnett wrote:
>I am replacing the front seal on my xpag engine with the new lip seal
>instead of the rope seal. I have gotten the radiator off but can not get
>the nut holding the pulley off. The pulley keeps turning. I have the car
>in gear but that makes no difference. How do I get the crank from turning
>while I try to loosen the nut?