The Fordson Tractor Pages Forum

When we had our 'original' 70 series pump rebuilt years ago, we also had the injectors re-worked. Somehow we ended up with the '75' series pump. Not sure how and we didn't realize it until now. We're thinking they may not have been able to repair the original pump and just gave us the 75 series one....

Sorry to be a bother, but we're a bit lost again. Our tractor is a bear to start since we installed the 'new' injector pump. Once it's running it runs smoothly, but seems to lack much power. We re-timed it multiple times with no change in performance. It had good power prior to the faulty injector p...

Wanted to thank you folks for all the help. It was very cool to hear that tractor running that smooth again! Dad bought it new 50 some years ago. He was asking if you folks happen to know the average age of the folks who help via this webpage? It's pretty cool hearing from so many people from all ov...

Thanks for the excellent help! We loosened each injector line one at a time and found no fuel going to cylinder 3. We changed out the injector pump, timed it up, and, all is well! We're trying to figure out what to do with the 'bad' pump. Any suggestions? We'd like to get the other engine up and run...

We're not quite sure what the problem with the engine is. It started running rough this past summer. It's almost like one cylinder is missing. Not sure where to start as far as diagnosing what's wrong. It does start without too much trouble, though. Any suggestions? Thanks.

We were recommended to you for this question. We bought another engine for our Major with a serial number of 1288969 with an injector pump number of SPE4A70S296 (ser# 47777B). Our existing engine serial number is 1276890 with an injector pump number of SPE4A75S647 (ser# 284034). Can we put the injec...