4.5 powertech hp ratings

JL2510

Member
I have a 4.5 Powertech out of a compressor
(4045df150 I think is what the sticker
says). It's naturally aspirated and has a
factory rating of 80hp. My father-in-law
has a 5425 with a turbocharged 4.5, which
tractor data also says is 80 engine hp. Is
the difference in hp just from the
injection pump setting? Or are the
injectors and/or other parts different as
well?

Not trying to mess with his 5425. I'm just
curious. Thought a mechanic on here might
know off hand.
 


Brief parts research reveals 4045df150 & 5425 have different pistons/liners & fuel inj pump(RE521589 IP for 5425). 4045df150 has several different inj pumps & injectors listed.
 
Yesterday's Tractor Forums

We sell tractor parts! We have the parts you need to repair your tractor - the right parts. Our low prices and years of research make us your best choice when you need parts. Shop Online Today.

Back
Top