Notices
86-95 Trucks & 4Runners 2nd/3rd gen pickups, and 1st/2nd gen 4Runners with IFS
Sponsored by:
Sponsored by: DashLynx

How to prelube oil pump before starting engine?

Thread Tools
 
Search this Thread
 
Old 05-30-2006, 07:45 AM
  #1  
Registered User
Thread Starter
 
jjenks0's Avatar
 
Join Date: Feb 2006
Posts: 147
Likes: 0
Received 0 Likes on 0 Posts
How to prelube oil pump before starting engine?

Is there away to prelube the 3.0 oil pump before starting the engine? I know on my old ford I could spin the oil pump shaft with a drill.
Old 05-30-2006, 07:47 AM
  #2  
Contributing Member
 
Marc's Avatar
 
Join Date: Sep 2003
Location: Winnipeg, MB, Canada
Posts: 1,241
Received 13 Likes on 13 Posts
Why not take the spark plugs out and crank it over until you have oil pressure.
Old 05-30-2006, 07:48 AM
  #3  
Registered User
 
snap-on's Avatar
 
Join Date: Aug 2005
Location: Peoria IL
Posts: 2,419
Likes: 0
Received 5 Likes on 5 Posts
not really... its driven off the crank.

I was advised to crank the motor with the coil wire off till you got oil pressure, then when it fires up your good to go.
Old 05-30-2006, 08:23 AM
  #4  
Registered User
iTrader: (1)
 
RustBucket's Avatar
 
Join Date: Aug 2005
Location: Atlanta
Posts: 1,802
Received 24 Likes on 17 Posts
yep, that's how I do it. Just let it spin for about 10 seconds with the coil wire unplugged.
Old 05-30-2006, 08:21 PM
  #5  
Banned
 
^VooDoo^'s Avatar
 
Join Date: Mar 2006
Location: Alhambra CA.
Posts: 393
Likes: 0
Received 1 Like on 1 Post
YOu can also pump some oil to the pump from the filter side and wait a while while it seeps through the pump to the pan, I do this on new pumps so they seal up and pull the oil from the pan and especialy ones with aluminum housings as not to gull the sides up.
Old 05-30-2006, 09:38 PM
  #6  
Registered User
 
Chuki's Avatar
 
Join Date: Dec 2003
Posts: 333
Likes: 0
Received 0 Likes on 0 Posts
For priming my 22Rs I always packed the oil pump gears with assembly lube (typically lubriplate), and just unplugged the coil wire until oil pressure started to register plugged it back in, and fired it up.
Old 05-30-2006, 09:54 PM
  #7  
Registered User
 
kyle_22r's Avatar
 
Join Date: Mar 2003
Location: Lacey, WA
Posts: 3,981
Likes: 0
Received 4 Likes on 4 Posts
it's better to do it without the plugs in the engine, because there's no pressure built in the cylinders that way, and thus much less load on the bearings.

i think the head is more critical to be doused in oil before starting up, as it takes much longer for oil to reach it.
Old 05-31-2006, 12:58 AM
  #8  
Registered User
 
ovrrdrive's Avatar
 
Join Date: May 2006
Location: Central Florida
Posts: 1,765
Likes: 0
Received 2 Likes on 2 Posts
I've always heard to pack the oil pump gears with vaseline when you put it together. That way the pump creates good suction and the vaseline melts as the engine heats up and dissapates into the oil.

You're gonna change the first batch of oil soon anyway right?
Old 06-01-2006, 05:24 AM
  #9  
Registered User
Thread Starter
 
jjenks0's Avatar
 
Join Date: Feb 2006
Posts: 147
Likes: 0
Received 0 Likes on 0 Posts
Thanks for all of the good info. Cannot beat experience.
Old 06-01-2006, 08:02 AM
  #10  
Registered User
 
984RNR's Avatar
 
Join Date: Nov 2005
Location: Kentucky
Posts: 96
Likes: 0
Received 0 Likes on 0 Posts
i don't like the idea of vaseline in my oil
Old 06-01-2006, 05:14 PM
  #11  
Registered User
 
kyle_22r's Avatar
 
Join Date: Mar 2003
Location: Lacey, WA
Posts: 3,981
Likes: 0
Received 4 Likes on 4 Posts
vaseline is just regular white petroleum, it mixes into the oil just fine. not really any different that using white lithium assembly lube.

if you build an engine right, you change the oil after you warm it up and break in the cam, anyway.
Old 06-01-2006, 05:47 PM
  #12  
Registered User
 
mr toytech's Avatar
 
Join Date: May 2006
Location: kc mo
Posts: 532
Likes: 0
Received 1 Like on 1 Post
pull the spark plugs and the efi fuse and turn the motor over tell it builds oil pressure. that should be more than good.
Old 06-02-2006, 06:23 PM
  #13  
Banned
 
subliminaltrips's Avatar
 
Join Date: Feb 2006
Location: ocala,fl
Posts: 66
Likes: 0
Received 0 Likes on 0 Posts
yea ovrdrive i bet you have lots of vasoline buddy...... lol burn!!!!!!

vasoline is what ive always used.... on my oil pump that is.. and no thats not what i call it..
Old 06-03-2006, 04:22 AM
  #14  
Registered User
 
ovrrdrive's Avatar
 
Join Date: May 2006
Location: Central Florida
Posts: 1,765
Likes: 0
Received 2 Likes on 2 Posts
Originally Posted by subliminaltrips
yea ovrdrive i bet you have lots of vasoline buddy...... lol burn!!!!!!

vasoline is what ive always used.... on my oil pump that is.. and no thats not what i call it..

Actually I do have a lot of vaseline... When I was at your house I took the "toys" out of the bucket of vaseline you had and took it to use when I did my timing cover...

Of course now that I'm done with my TC you can have it back. I've noticed you have been walking a little funny lately... Sorry...

Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
Ichneumon
86-95 Trucks & 4Runners
6
09-27-2015 04:21 PM
85run
84-85 Trucks & 4Runners
3
07-08-2015 11:20 PM
puddlepirate
84-85 Trucks & 4Runners
1
06-30-2015 05:08 PM
gog1968
Newbie Tech Section
2
06-22-2015 05:55 AM
Mutinebullfrog
86-95 Trucks & 4Runners
1
06-18-2015 01:36 PM



Quick Reply: How to prelube oil pump before starting engine?



All times are GMT -8. The time now is 01:21 PM.