Remove Opti to install front seal????
Hey all!
We are getting ready to replace the front timing seal on our 94Z. I would love a little info before we got started. We have the special tool and an installer for the process.
What I want to know is, is there an install page on this? Haynes recommends
removing the Opti AND waterpump. I see that as an annoyance, and not needed. Or am I wrong???
Is this a simple job, or is this going to take some time? Will we be able to get to everything w/ the radiator in place? Is there anything special we need to know, or any cautions? There has always been surprises w/ an LT1.
We also bought a Repair sleeve for the crankshaft. I was told it was good to install one of those along w/ a new seal.....what do yall think?
Anyway, thanks!
We are getting ready to replace the front timing seal on our 94Z. I would love a little info before we got started. We have the special tool and an installer for the process.
What I want to know is, is there an install page on this? Haynes recommends
removing the Opti AND waterpump. I see that as an annoyance, and not needed. Or am I wrong???
Is this a simple job, or is this going to take some time? Will we be able to get to everything w/ the radiator in place? Is there anything special we need to know, or any cautions? There has always been surprises w/ an LT1.
We also bought a Repair sleeve for the crankshaft. I was told it was good to install one of those along w/ a new seal.....what do yall think?
Anyway, thanks!
Re: Remove Opti to install front seal????
Iam guessing that you are talking about replacing the front crank seal on the timing cover, if thats the case remove belt, remove balancer, remove hub, remove seal, install new seal ( I would put some grease on inner part of seal ) install hub, balancer, and belt. Doubt you will need a sleeve on crank unless the old seal cut a bad slot into it.
Re: Remove Opti to install front seal????
You make that sound so easy!!
I hope it is that simple. That is what I was thinking, I don't see why the opti, etc. would have to be removed. I hope the rad. isn't in the way!
I hope it is that simple. That is what I was thinking, I don't see why the opti, etc. would have to be removed. I hope the rad. isn't in the way!
Re: Remove Opti to install front seal????
Originally Posted by Loadre
Have fun with the crank hub. 

Is there something I should know before I start this tonight?
We all know how LT1's have nice little UNexpected surprises for us
Re: Remove Opti to install front seal????
Originally Posted by 350 HRSS
Why do you say that?
Is there something I should know before I start this tonight?
We all know how LT1's have nice little UNexpected surprises for us
Is there something I should know before I start this tonight?
We all know how LT1's have nice little UNexpected surprises for us

Re: Remove Opti to install front seal????
Just rent the three claw puller from Autozone and if you have an Air/Electric Impact it will come right off. Will be a lot harder with a ratchet but you will get it.
Re: Remove Opti to install front seal????
Originally Posted by shoebox
If you have the correct tools, it won't be a problem.
And we have an impact, thanks for yalls replies
Thread
Thread Starter
Forum
Replies
Last Post
dbusch22
Forced Induction
6
Oct 31, 2016 11:09 AM
Sergio
LT1 Based Engine Tech
11
Jan 27, 2016 04:27 PM
squarehead
General 1967-2002 F-Body Tech
0
Nov 21, 2014 08:02 PM



