Hi there
Engine have equal 100 psi on 3 cylinders ( i was told this is low compression engine ) ,it dose not over heat and SLOW is no activated.
I've changed thermostat (pn#0436195) and didn't touch impeller yet since have strong pressure from telltale.
When i got bought the engine some one...
I'm back from the camp :)
All spark plugs have 3/8 gap
Engine runs / idle when cold but when warm up to opt temp wont idle and the shaking occur
It seams i have week spark on top and middle cylinder . When i pull of the wire from the spark plug on those 2 cylinders( one at the time lol)...
Hi
Thanks for the response about the coils and yes Ive remove the oil mixing chamber - it failed at the 1st ride .
Since then the engine runs fine with lots of power but it struggle to idle -it shakes a lot and look like is running on one cylinder with no deference if I'm applying throttle or...
Hello everyone !
Recently got an 1998 25hp 3 cylinder J25RMECA and i think I'm having spark issues
in the service manual says that the coil P/N 584826 primary resistance should be 0.28 +- 0.05 ohm and secondary resistance my meter should show 2300 +-300 ohm.
the engine came with P/N 056323...
