Quote:
Originally Posted by phlfly
Can you please wright how to disassembled and assembled after cleaning. I heard horror stories from mechanics , that if you moved them it will never run a same again.
I changed fuel injector nozzles, and result same as you experienced even louder or same. Than I added 2 -stroke oil, and it's get better sometimes it's so good I can hear soft clucking.
https://youtu.be/maiKdps41i4 |
On the M pump that the SDL uses, the delivery valves come right out once you take the holder off with the special spline tool. Unlike the MW pump that the 617's use, the Delivery Valves have no bearing on how the engine runs since you are not disturbing the pumping elements.