Farm Equipment - Early 262 diesel injector studs

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Early 262 diesel injector studs

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=211963
Printed Date: 17 Sep 2026 at 7:24pm
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Topic: Early 262 diesel injector studs

Posted By: ryan(IN)
Subject: Early 262 diesel injector studs
Date Posted: 12 Aug 2026 at 10:11am

Do these studs need sealant on them? Wasn’t sure if they had a water jacket behind them or not.

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ryan
1984 8070 FWA,1979 7060,1975 7040,1971 190,1960 D-17D,1957 D-14, 196? D-19G, 1975 5040,1971? 160,1994 R62

Replies:

Posted By: RedHeeler79
Date Posted: 12 Aug 2026 at 7:49pm

Yes… half of the threaded holes for injector studs are open to the water jacket. One stud per injector. I would definitely use thread sealer on them