jetting for 5 to 9000 ft.
jetting for 5 to 9000 ft.
good day,i'm new here and starting a restore on a 77 440 cyclone. what pilot and main jet should i use for 5 to 9000 ft? what should i change my clutching too? sled came from flatlands of north dakota. thanks, dan
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harleysportster
- Posts: 2965
- Joined: Thu Jul 14, 2005 12:00 am
- Real Name: Pat Scott
- Location: Southeast Pa.
Re: jetting for 5 to 9000 ft.
veecat,
From your previous post concerning the serial numbers, you will need to confirm it is a 1976. The number given indicates it is a 1977. There was a change from 76 to 77/78 in engine tuning. Here is a link to " THE FINE TUNE MANUAL"
http://www.vintagesnow.com/John_Deere_f ... neTune.pdf
http://www.vintagesnow.com/John_Deere_f ... manual.pdf
Also check out the FAQ section of this web site for future questions, there is alot of shared info.
From your previous post concerning the serial numbers, you will need to confirm it is a 1976. The number given indicates it is a 1977. There was a change from 76 to 77/78 in engine tuning. Here is a link to " THE FINE TUNE MANUAL"
http://www.vintagesnow.com/John_Deere_f ... neTune.pdf
http://www.vintagesnow.com/John_Deere_f ... manual.pdf
Also check out the FAQ section of this web site for future questions, there is alot of shared info.
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'76 440 liquifire
'78 440 Cyclone
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