Clutch spring use

This forum is for the Fordson New Major, including the Super Major and the Power Major.
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Billy26F5
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Clutch spring use

Post by Billy26F5 »

Hi all,
Having looked at various details regarding clutches I thought it was worth adding a chart of springs used in clutches. I am missing details but hoping to find them soon. Added Dexta and lorry details too to keep it all in one place.

Part no. ___________ colour ________ free length _____ test length ______ test load ______ in cover assy ______________ period
E1ADKN-7572 ______ orange ___________ 2.25" ________ 1.56" ________ 150 lbs _____ E1ADKN-7563,E1ADDN-7563 _____ 1217101-08D-976148
21C-7572 __________ grey _____________ " ____________ " ____________ lbs ______ 51E-7563,508E-7563B ___ 528E/530E-0001-,500E/502E-0001-
E1ADKN-7572B _____ unmarked? ________ 3.23" ___________ 2" __________ 92.5 lbs _______ E1ADKN-7502 ___________ 1417988-1517331
508E-7572 _________ grey? _____________ " ____________ " ____________ lbs _____________ 508E-7563A ______________ 508E/510E-0001-
957E-7572A ________ dark blue _________ 2.59" ___________ 1.56" __________ 95 lbs ______ 957E-7563 _______________ 957E-0001-09D-928248
957E-7572B ________ violet ____________ 2.77" ___________ 1.67" __________ 108 lbs _____ 957E-7502,960E-7502 ______ 957E-0001-09C-922849
E1ADDN-7572 ______ red ______________ 3.23" ____________ 2" __________ 109.5 lbs _____ E1ADKN-7502,E1ADDN-7502 ___ 1517331-08D-976148
E1ADDN-7572B _____ green/yellow _____ 2.711" __________ 1.69" __________ 145 lbs _____ E1ADDN-7563B,E1ADDN-7563C__ 1538440-08D-976148
311432 ____________ pink ____________ " ___________ 1.67" __________ lbs _____ 957E-7502,960E-7502 ______ 09C-922849-09D-928248

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Billy26F5
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Posts: 2389
Joined: Fri Jun 26, 2020 12:01 am
Location: On Billy

Re: Clutch spring use

Post by Billy26F5 »

Just added details of the current Dexta live clutch spring introduced from 09C-922849 and the one you'll see on repro clutches. Ford say it's heavier but don't provide accurate details, so just make sure it tests at least as strong as the earlier type if overhauling a clutch.
Sandy
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