Farm Equipment - Tune up AC 262 gas engine

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Tune up AC 262 gas engine

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=49341
Printed Date: 23 Aug 2025 at 8:15am
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Topic: Tune up AC 262 gas engine

Posted By: Leonard
Subject: Tune up AC 262 gas engine
Date Posted: 21 Apr 2012 at 11:00am

Hi guys, I was one wondering if any had the tune up specs, point gap, plug gap, for an Allis Chalmers 262 gas engine. The combine that I bought has a 262 in it and would like to get the tune up parts to take back with me next month.

Thanks

Leonard

Replies:

Posted By: Orange Blood
Date Posted: 21 Apr 2012 at 11:12am

Plug Gap, is typically .025

Points gap is typically .022

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Posted By: Gary in da UP
Date Posted: 21 Apr 2012 at 11:26am

Breaker point gap is .022 , spark plug gap is .025. Intake valve hot clearence is .015 and .020 exhaust valve.

Posted By: Leonard
Date Posted: 21 Apr 2012 at 12:16pm

Thanks all, for some reason operators manual fails to have this info in it.

Leonard