Hello
I have two vertical gearboxes identified as A and B below. I have a rigid frame ES2 I would like to insert one of these gearboxes into. I am reaching out to the global Norton community for help and a question.
Which gearbox would be best suited for road applications? A or B ?
Any feedback would be greatly appreciated. Thank you.
Gearbox AShaft 1st Gear 2nd Gear 3rd Gear 4th GearLayshaft N8031 N8045 N8041 N8037 N8035Gear Teeth 29 24 20 18Shaft 1st Gear 2nd Gear 3rd Gear 4th GearMainshaft N8030 N8044 N8040 N8036 N8034Gear Teeth 13 18 22 24
Gearbox BShaft 1st Gear 2nd Gear 3rd Gear 4th GearLayshaft N8031 N8045 N8039 N8037 N8035Gear Teeth 29 22 24 18Shaft 1st Gear 2nd Gear 3rd Gear 4th GearMainshaft N8030 N8044 N8040 N8036 N8034Gear Teeth 13 18 22 24
Josh Your two gearboxes sh…
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Previously Josh Fribley wr…
Previously Josh Fribley wrote:
Hello
I have two vertical gearboxes identified as A and B below. I have a rigid frame ES2 I would like to insert one of these gearboxes into. I am reaching out to the global Norton community for help and a question.
Which gearbox would be best suited for road applications? A or B ?
Any feedback would be greatly appreciated. Thank you.
Gearbox AShaft 1st Gear 2nd Gear 3rd Gear 4th GearLayshaft N8031 N8045 N8041 N8037 N8035Gear Teeth 29 24 20 18Shaft 1st Gear 2nd Gear 3rd Gear 4th GearMainshaft N8030 N8044 N8040 N8036 N8034Gear Teeth 13 18 22 24
Gearbox BShaft 1st Gear 2nd Gear 3rd Gear 4th GearLayshaft N8031 N8045 N8039 N8037 N8035Gear Teeth 29 22 24 18Shaft 1st Gear 2nd Gear 3rd Gear 4th GearMainshaft N8030 N8044 N8040 N8036 N8034Gear Teeth 13 18 22 24
Gearbox B 2nd and 3rd are suspect. I thought theclue was42. Add thepair together, alwayscomesto 42.
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Previously jonathan_newton…
Previously jonathan_newton wrote:
Previously Josh Fribley wrote:
Hello
I have two vertical gearboxes identified as A and B below. I have a rigid frame ES2 I would like to insert one of these gearboxes into. I am reaching out to the global Norton community for help and a question.
Which gearbox would be best suited for road applications? A or B ?
Any feedback would be greatly appreciated. Thank you.
Gearbox A Shaft 1st Gear 2nd Gear 3rd Gear 4th Gear Layshaft N8031 N8045 N8041 N8037 N8035 Gear Teeth 29 24 20 18 Shaft 1st Gear 2nd Gear 3rd Gear 4th Gear Mainshaft N8030 N8044 N8040 N8036 N8034 Gear Teeth 13 18 22 24
Gearbox B Shaft 1st Gear 2nd Gear 3rd Gear 4th Gear Layshaft N8031 N8045 N8039 N8037 N8035 Gear Teeth 29 22 24 18 Shaft 1st Gear 2nd Gear 3rd Gear 4th Gear Mainshaft N8030 N8044 N8040 N8036 N8034 Gear Teeth 13 18 22 24
Gearbox B 2nd and 3rd are suspect. I thought theclue was42. Add thepair together, alwayscomesto 42.
Jonathan,
Thanks for the clue of 42. Great information and thanks for posting. I appreciate it.
Josh Fribley
Columbus OH USA
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Previously arne_eftestol w…
Previously arne_eftestol wrote:
Josh
Your two gearboxes should be the same.
Your layshaft 3rd gear N8039 is from a close ratio cluster
and will not mesh up correctly to N8040
Gearbox A has all the correct gears for a standard gearbox wich
should serve you well on the road.
If you want I can swap your N8039 for the correct N8040 and then
you will have two gearboxes for the road.
Regards
Arne
Thanks for the information Arne. I appreciate it.
Josh Fribley
Columbus OH USA
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I note that your part numb…
I note that your part numbers are the same in both proposed gear clusters. That would mean that the tooth numbers are the same.
It is correct that Norton gears add up to 42. However this did alter with the AMC2 gear cluster of 1960, when the 4th mainshaft gear and 3rd layshaft gear were altered.
Paul
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Hello Paul, Thanks for the…
Hello Paul,
Thanks for the information. I appreciate it.
Josh Fribley
Columbus, OH USA
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Josh
Your two gearboxes should be the same.
Your layshaft 3rd gear N8039 is from a close ratio cluster
and will not mesh up correctly to N8040
Gearbox A has all the correct gears for a standard gearbox wich
should serve you well on the road.
If you want I can swap your N8039 for the correct N8040 and then
you will have two gearboxes for the road.
Regards
Arne