harmonic balancer

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08-05-2012 | 07:39 PM

#16

F1Addict

CF Veteran

Joined: Nov 2011

Posts: 2,381

Likes: 5

From: SoCal

Year: 1989

Model: Cherokee

Engine: 4.0

Quote:

Originally Posted by evan98xj

Is the keyway usually on the front of the hb or on the back of it? Looking at it from the front i see no slot for a key way, just the threads for the bolt and the fitment for the washer

The key is on the back of the balancer.

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08-05-2012 | 08:12 PM

#17

freegdr

CF Veteran

Joined: Mar 2010

Posts: 47,923

Likes: 31

From: Broward County Fl.

Year: 1989 xj sport 2dr

Model: Cherokee

Engine: 12 hole bosch Injectors

key way ....

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08-05-2012 | 09:37 PM

#18

Kwint

Newbie

Joined: Aug 2012

Posts: 19

Likes: 0

Model: Cherokee

Quote:

Originally Posted by freegdr

key way ....

Ya Beat me to the picture

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08-06-2012 | 05:52 PM

#19

evan98xj

Thread Starter

Junior Member

Joined: Feb 2011

Posts: 46

Likes: 0

From: south carolina

Year: 1998

Model: Cherokee

Engine: 4.0l

I appreciate it guys i pulled it today and apparently it had sheared the key, gotta new balancer and installed it, actually just got done and its running fine! Thanks for all the help guys!

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08-06-2012 | 06:00 PM

#20

DFlintstone

CF Veteran

Joined: Aug 2011

Posts: 10,489

Likes: 19

From: Nor-Cal Coast

Year: 90,84

Model: Cherokee

Engine: 4.0,2.5

Cool! Glad nothing got boogered up. Well done.

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08-06-2012 | 06:11 PM

#21

F1Addict

CF Veteran

Joined: Nov 2011

Posts: 2,381

Likes: 5

From: SoCal

Year: 1989

Model: Cherokee

Engine: 4.0

Quote:

Originally Posted by Carl48

Just replaced my harmonic balancer last week...there was a woodruff key. Also, it is a tight .001" interference fit ...needed a special tool to press it on. The crank center bolt is a 1/2"-20 torqued to 80 ft-lbs...if the bolt is coming out and the balancer is spinning, something is really fubared...pull the balancer and do a thorough inspection.

Thanks for that info, Carl. I didn't know the bolt size or torque specs, I just tightened the Prius out of it.

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08-06-2012 | 06:19 PM

#22

freegdr

CF Veteran

Joined: Mar 2010

Posts: 47,923

Likes: 31

From: Broward County Fl.

Year: 1989 xj sport 2dr

Model: Cherokee

Engine: 12 hole bosch Injectors

Quote:

Originally Posted by evan98xj

I appreciate it guys i pulled it today and apparently it had sheared the key, gotta new balancer and installed it, actually just got done and its running fine! Thanks for all the help guys!

wheres the key ?

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