Dk40se engine swap to dk45se engine

   / Dk40se engine swap to dk45se engine #1  

Baranx4

Gold Member
Joined
Jun 17, 2007
Messages
275
Location
Northeastern, Pa.
After my bil blew the motor in my tractor, I decided to replace it with the 45 se engine instead. No major price difference. The power difference between the two engines is surprising. When I used to drive over to my friends house to brush hog, I used to have to down shift. Now it's high range high gear with no problem.
 
   / Dk40se engine swap to dk45se engine #2  
I've always been a fan of getting the largest engine available offered in a platform. Several folks on here poo-poo that idea, saying you don't need that power..... Okaaaaayyyyyy...... :laughing:

So, knowing what you know now, would you have made the same decision when you bought the 40, if costs weren't a major concern at the time? Just curious.
 
   / Dk40se engine swap to dk45se engine
  • Thread Starter
#3  
Yes, the 45 is noticeably stronger. I think the 45se comes with larger tires so you might not see the difference. Brush hogging is easier too. Weight is still the issue when disking.
 
   / Dk40se engine swap to dk45se engine #4  
After my bil blew the motor in my tractor, I decided to replace it with the 45 se engine instead. No major price difference. The power difference between the two engines is surprising. When I used to drive over to my friends house to brush hog, I used to have to down shift. Now it's high range high gear with no problem.
Cool, but the burning question we all want to know the answer to: how did your BIL blow your 40hp motor?
 
   / Dk40se engine swap to dk45se engine
  • Thread Starter
#6  
Overheated it while brush hogging ran it that way for hrs.
 

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