LT1 Based Engine Tech 1993-1997 LT1/LT4 Engine Related

Oil pump drive install.

Thread Tools
 
Search this Thread
 
Old 08-17-2006, 12:35 PM
  #1  
Registered User
Thread Starter
 
GetaZforgetGT's Avatar
 
Join Date: Aug 2001
Location: Carlisle, PA
Posts: 874
Oil pump drive install.

I feel stupid asking this question as it isn't the first time I've installed one but I just can't seem to get it this time.

Is there a special trick to get everything to line up that I don't know about.

I'm using a new Melling pump shaft and the factory intermediate shaft.
For some reason I have about 1/2" until the plastic tab will sit down on the block.
I tried lining it up...no go. I tried rotating the engine till it would mess with the drive gear on the cam...it started down but seem like it isn't sliding in the slot on the melling shaft.

Any help would be appreciated.
GetaZforgetGT is offline  
Old 08-17-2006, 01:07 PM
  #2  
Registered User
 
Victory Racing's Avatar
 
Join Date: Apr 2000
Location: In The Engine Room
Posts: 948
Re: Oil pump drive install.

Two tips here. Firstly I always line them up by looking at the bottom of the drive and the shaft.

Secondly lube the drive and hole in the valley it passes through, some resisitance may be happening here as well. I also lube the end of the drive that interlocks with the oil pump driveshaft. Clean 10w30 is what I use out of an oil can.

Its also important to verify that the engine is as close to level as possible. Sometimes the shaft can take a lean in one direction or another and impede your progress. They are mysterious creatures. Sometimes they drop right in and other times they like to fight.

Patience will prevail here.
Victory Racing is offline  
Old 08-17-2006, 01:21 PM
  #3  
Registered User
Thread Starter
 
GetaZforgetGT's Avatar
 
Join Date: Aug 2001
Location: Carlisle, PA
Posts: 874
Re: Oil pump drive install.

Thanks very much for the help.

The level thing may be exactly what is causing me some problems. Motor is out but sitting on its K member.
I'll get a chair and keep going at it until it give up.
GetaZforgetGT is offline  
Old 08-17-2006, 01:37 PM
  #4  
Registered User
 
Victory Racing's Avatar
 
Join Date: Apr 2000
Location: In The Engine Room
Posts: 948
Re: Oil pump drive install.

Originally Posted by GetaZforgetGT
Thanks very much for the help.

The level thing may be exactly what is causing me some problems. Motor is out but sitting on its K member.
I'll get a chair and keep going at it until it give up.
You may find that you have to give it some force to filly seat. Let me preface that at no point should you get out a persuader (hammer) of any size. The fit through the valley is pretty damn snug and sometimes requires a little force to get past. After that its smooth sailing.
Victory Racing is offline  
Old 08-17-2006, 01:57 PM
  #5  
Registered User
Thread Starter
 
GetaZforgetGT's Avatar
 
Join Date: Aug 2001
Location: Carlisle, PA
Posts: 874
Re: Oil pump drive install.

Ohh...I'm with you...no hammer.
I have the gear through the opening but its like the ends aren't clocked the same so it just can't line up.
I did try rotating the engine and putting downward force on the drive to get it to seat but I think the melling shaft might be a little off center due to unlevel condition.
GetaZforgetGT is offline  
Old 08-17-2006, 03:03 PM
  #6  
Registered User
 
Victory Racing's Avatar
 
Join Date: Apr 2000
Location: In The Engine Room
Posts: 948
Re: Oil pump drive install.

I agree it is probably off center ever so slightly. Just be patient with it, and you will get it.

Originally Posted by GetaZforgetGT
Ohh...I'm with you...no hammer.
I have the gear through the opening but its like the ends aren't clocked the same so it just can't line up.
I did try rotating the engine and putting downward force on the drive to get it to seat but I think the melling shaft might be a little off center due to unlevel condition.
Victory Racing is offline  
Old 08-17-2006, 05:27 PM
  #7  
Banned
 
1racerdude's Avatar
 
Join Date: May 2003
Location: LA (lower Alabama)
Posts: 6,661
Re: Oil pump drive install.

Did ya try the new intermediate shaft in the fit in the bottom of the plastic drive. It may be a hair large on the OD or have a burr on the female part, to slip together
1racerdude is offline  
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
HectorM52
Parts For Sale
26
07-30-2017 11:46 AM
HectorM52
Parts Wanted
2
01-10-2015 09:01 PM
Jessie4tin
General 1967-2002 F-Body Tech
13
01-07-2015 08:53 AM
Queens94z28
Parts For Sale
3
12-20-2014 09:11 PM
BIGCOWL-IMP
Parts For Sale
0
12-19-2014 06:59 AM



Quick Reply: Oil pump drive install.



All times are GMT -5. The time now is 02:43 AM.