Bleeding Oil Injection Yamaha 60tlrc

Perspective

Cadet
Joined
Nov 12, 2017
Messages
25
BLUF: How do I bleed the oil injection system on my Yamaha 60tlrc 2 stroke?

I was planning to go fishing and was topping off my oil injection system. I grabbed the Yamalube and started to pour when I realized it was the gear case oil so much heavier. It wasn’t much but I thought it best to dump the oil reservoir. I did this by pulling the oil lever sensor and dumping. Also disconnected a hose from the bottom and let it drain. Got most of the oil out. Figure any residue won’t hurt anything.

This ended up being a good thing as I discovered the throttle linkage clip was split. Temporarily used a zip tie to hold it together and put everything back together.

The engine will crank but won’t fire. Is there a reason something that could cause this? Flooding maybe?

During the troubleshooting I realized I need to bleed the system, my service manual says to do this but doesn’t provide instructions on how? Online tutorials say there is a screw but my oil injection pump doesn’t have a bleed screw on the side. There are two screws on top for the bracket that the return hose is connected to. Do I just unhook the return hose. Google AI says to disconnect the linkage, run the engine off a reserve tank, and max out the oil pump. Unfortunately, the links they provide don’t reflect that direction. Is this correct for a pump with no bleeder screws.

Any help would be greatly appreciated.
 

Perspective

Cadet
Joined
Nov 12, 2017
Messages
25
Yes, I’ve seen that video but my pump doesn’t have a bleed screw. That one is older than mine. Plus my oil tank blocks access to the pump so I’m guessing bleeding might be accomplished some other way.
 

99yam40

Fleet Admiral
Joined
Sep 7, 2008
Messages
9,278
did anything say to mix up some 50 to1 gas and run the motor on that.?
mark the oil level in the oil tank to make sure it goes down so you know it is pumping.
you should notice when it has double oil from the smoking
 
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