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WD45 diesel engine RPM for 540 PTO RPM

Printed From: Unofficial Allis
Category: Allis Chalmers
Forum Name: Farm Equipment
Forum Description: everything about Allis-Chalmers farm equipment
URL: https://www.allischalmers.com/forum/forum_posts.asp?TID=158947
Printed Date: 27 Aug 2025 at 11:49pm
Software Version: Web Wiz Forums 11.10 - http://www.webwizforums.com


Topic: WD45 diesel engine RPM for 540 PTO RPM
Posted By: Macon Rounds
Subject: WD45 diesel engine RPM for 540 PTO RPM
Date Posted: 11 Mar 2019 at 9:27am
On a WD45 Diesel WD45 what engine RPM will make 540 PTO RPM ?

Thanks in Advance

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The Allis "D" Series Tractors, Gravely Walk behind Tractors, Cowboy Action Shooting !!!!!!! And Checkmate



Replies:
Posted By: DrAllis
Date Posted: 11 Mar 2019 at 10:19am
1625 RPM if it has a WD45 diesel PTO box on it.


Posted By: Macon Rounds
Date Posted: 11 Mar 2019 at 7:36pm
I thought 1625 RPM was for the gas motors ?

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The Allis "D" Series Tractors, Gravely Walk behind Tractors, Cowboy Action Shooting !!!!!!! And Checkmate


Posted By: DSeries4
Date Posted: 11 Mar 2019 at 8:26pm
Originally posted by Macon Rounds Macon Rounds wrote:

I thought 1625 RPM was for the gas motors ?


WD45 gas engines were rated at 1400 rpm.  RPMs increased in the D17.


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'49 G, '54 WD45, '55 CA, '56 WD45D, '57 WD45, '58 D14, '59 D14, '60 D14, '63 D15D, '66 D15II, '66 D21II, '67 D17IV, '67 D17IVD, '67 190XTD, '73 620, '76 185, '77 175, '84 8030, '85 6080


Posted By: Macon Rounds
Date Posted: 11 Mar 2019 at 11:21pm
Thanks
 
Found additional good information under the pulling forum. 
 
Thanks again


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The Allis "D" Series Tractors, Gravely Walk behind Tractors, Cowboy Action Shooting !!!!!!! And Checkmate



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