Garden Tractors - onan cckb

Print Page | Close Window

onan cckb

Printed From: Unofficial Allis
Category: Allis Chalmers
Forum Name: Garden Tractors
Forum Description: A great place to discuss the Simplicity and Allis Chalmers Garden Models
URL: https://www.allischalmers.com/forum/forum_posts.asp?TID=133479
Printed Date: 02 Oct 2024 at 9:29am
Software Version: Web Wiz Forums 11.10 - http://www.webwizforums.com

Topic: onan cckb

Posted By: Tom IA
Subject: onan cckb
Date Posted: 06 Jan 2017 at 1:46pm

I am working on a 620 the motor was bad I got a replacement cckb I think it was out of a 720 my old motor has the mechanical fuel on the top of the motor the replacement has a plate over the mounting hole did the 720 not use a mechanical pump ? if so I should be able to just move the pump to my new motor

Replies:

Posted By: mnoonan-NEWI
Date Posted: 06 Jan 2017 at 2:00pm

Many folks have replaced the mechanical fuel pump with an electric fuel pump. In the process they remove and cap off the old mechanical pump.

One reason they do this is because the mechanical fuel pumps vapor locking when they are worked hard.

-------------
AC CA, Ferguson TO-20, Ford NAA, M-M BG, AC #3 Mower, SC Plow, PH Digger, AC 720's with Ark 700 loader & Brantly Backhoe, "Mini B" w/flathead Ford V8

Posted By: ac720nut
Date Posted: 06 Jan 2017 at 2:49pm

Mike also as parts are nonexistent for these fuel pumps.