I made a working dummy injector using a couple old sockets and mig welded them together and shaped them with a grinder. I was going to turn a piece of solid aluminum bar, but the sockets were the right size and pretty quick fix. Compression test was good, added in a big rubber o-ring and...
I have been troubleshooting a power loss and hard start condition on this tractor I recently picked up. I went through cleaning the fuel system, filter and replacing the thermistor and fuel shutoff solenoid. The filter assembly and lift pump are good (lift pump replaced).
1999 4200 Yanmar 3...