Construction and other equipment - 615 disel engine ID.

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615 disel engine ID.

Printed From: Unofficial Allis
Category: Allis Chalmers
Forum Name: Construction and other equipment
Forum Description: everything else with orange (or yellow) paint
URL: https://www.allischalmers.com/forum/forum_posts.asp?TID=150738
Printed Date: 20 Aug 2025 at 9:51pm
Software Version: Web Wiz Forums 11.10 - http://www.webwizforums.com

Topic: 615 disel engine ID.

Posted By: JimD
Subject: 615 disel engine ID.
Date Posted: 23 May 2018 at 8:37pm

I have a 615 with the 2200 engine. I had it stuck in my mind that it was the same as the 175 in the D15 diesel. But now I'm questioning myself. I'm gonna need a headgasket, and the 2200 is pretty pricey.

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Replies:

Posted By: DSeries4
Date Posted: 23 May 2018 at 8:48pm

I think it is the same basic engine as the 6060-6080 without the turbo.

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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: dustinmo
Date Posted: 23 May 2018 at 10:00pm

the 2200 is nothing like the 175 the 2200 is basically a 301 minus 2 cyls