priming the oil pump

bear1

Member
Im ready to start my bike and cant get my oil pump primed. I have a S&S 107. I put the tranny in nutural, pulled the spark plugs, removed the oil return line from the tank and turned the engine over until the battery died twice. No oil came out of the return line. Any suggestions?
 

RAW Blue Rider

Active Member
I've Got It!!

bear1

I have the 107 on my '04 Ridgeback and though I have never had the problem several posts discuss this situation.
There is a "Tappet filter" that can become air locked.
On the right-rear side of the engine there are two large slotted screw heads.
The tappet filter is the one towards the front of the bike.
Remove it and check the screen and fill it with oil before re-assembling.
This should help.:2thumbs:
For more info do a search for tappet screen.

Happy Motoring!
RAW
 

Raywood

The Pirate
Staff member
Calendar Participant
Troop Supporter
I think you need to verify you have your feed line and return lines routed property especially at the pump and oil filter. Go to the S&S website for the routing. I have the image on here to but may be harder to find.
 

Little-Boo

Well-Known Member
Troop Supporter
I use the old hot rod trick to get the oil going. That trick is to fill the oil pump cavity with Vaseline and install the gears. The Vaseline on the gears will cause suction and start the oil flow. I have done that many times over especially with my Turbo V-6 Grand National. You will have to change the oil at about 100 miles which is what I did every time I had to break in a refreshed engine.

Carlos :whoop:
 

BBChopper

Supports 2 Disabled Vets
Troop Supporter
I use the old hot rod trick to get the oil going. That trick is to fill the oil pump cavity with Vaseline and install the gears. The Vaseline on the gears will cause suction and start the oil flow. I have done that many times over especially with my Turbo V-6 Grand National. You will have to change the oil at about 100 miles which is what I did every time I had to break in a refreshed engine.

Carlos :whoop:
Yup,,,, Ky2!!!:2thumbs:
 

bear1

Member
I got the pump to prime by filling the return line with oil and blowing air presure back into it. After that it pumped great.
 

Moespeeds

Well-Known Member
Dude I'm so glad you started this thread. I'm getting ready to start mine soon, and never even thought to prime the oil pump. Guess that would have been bad!
 

BBChopper

Supports 2 Disabled Vets
Troop Supporter
Power Prime?

I always liked Power Priming all the V8’s I built (spin the pump shaft with an adapter and a drill), the Series 53, 72 Detroit’s I built I packed the gears with the old “Vaseline.” Has anyone figured out how to Power Prime a V Twin??? I would think an external pump would be required….
 

Little-Boo

Well-Known Member
Troop Supporter
I always liked Power Priming all the V8’s I built (spin the pump shaft with an adapter and a drill), the Series 53, 72 Detroit’s I built I packed the gears with the old “Vaseline.” Has anyone figured out how to Power Prime a V Twin??? I would think an external pump would be required….
Being that the pump is enclosed and we don't have the luxury of spinning the pump with an adapter and drill. I agree with you BBChopper the Ole Vaseline or assembly lube will have to do. That is what I would do, just saying. :2thumbs:

Carlos :whoop:
 

DRBarnhart

Insert title here...
Why use vasoline or assembly lube when it's so easy to prime it with the oil that's already in the bike? :confused:

Each to their own... :D

Dennis
 

Little-Boo

Well-Known Member
Troop Supporter
:loony: :loony: never mind :zwhistle: :D ask me that next time you put an engine together.

Carlos :D
 
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