need sprocket help

barnym17 · 12-26-2021, 06:32 AM

I am having a hard time finding a front sprocket for my roketa it is 30mm valley to valley 15 tooth.Please help argh.

franque · 12-26-2021, 08:04 AM

Put up a picture of the engine code, then we'll be able to better assist you.

barnym17 · 12-26-2021, 08:11 AM

will do thanks

dirtbkr188 · 12-26-2021, 08:13 AM

Does this one match what you have?

barnym17 · 12-26-2021, 09:44 AM

no sir the dimension shown as 17 on that measures 30mm on my roketa.Internal reverser no holes in sprocket.

barnym17 · 12-26-2021, 05:00 PM

1P57QMJ under that is 05Y131647

franque · 12-26-2021, 05:14 PM

Post up a pic of the countershaft and sprocket, with some calipers showing the dimensions if possible... A 1P engine would most likely have 17mm big splines... 30mm is crazy big.

barnym17 · 12-26-2021, 05:55 PM

yeah im finding that out.the sprocket is on the transmission/Reverser which bolts directly to the engine.I will take it apart again tomorrow to shoot pics

12-26-2021, 06:32 AM	#1
barnym17 Join Date: Dec 2021 Posts: 15	need sprocket help I am having a hard time finding a front sprocket for my roketa it is 30mm valley to valley 15 tooth.Please help argh.
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12-26-2021, 05:00 PM	#6
barnym17 Join Date: Dec 2021 Posts: 15	engine numbers 1P57QMJ under that is 05Y131647
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12-26-2021, 08:04 AM	#2
franque Join Date: Nov 2017 Location: Marseille, France -> Conakry, Guinea Posts: 1,481	Put up a picture of the engine code, then we'll be able to better assist you.
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12-26-2021, 08:11 AM	#3
barnym17 Join Date: Dec 2021 Posts: 15	will do thanks
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12-26-2021, 08:13 AM	#4
dirtbkr188 Join Date: Aug 2009 Posts: 514	Does this one match what you have?
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12-26-2021, 09:44 AM	#5
barnym17 Join Date: Dec 2021 Posts: 15	no sir the dimension shown as 17 on that measures 30mm on my roketa.Internal reverser no holes in sprocket.
	0

12-26-2021, 05:14 PM	#7
franque Join Date: Nov 2017 Location: Marseille, France -> Conakry, Guinea Posts: 1,481	Post up a pic of the countershaft and sprocket, with some calipers showing the dimensions if possible... A 1P engine would most likely have 17mm big splines... 30mm is crazy big.
	1

12-26-2021, 05:55 PM	#8
barnym17 Join Date: Dec 2021 Posts: 15	yeah im finding that out.the sprocket is on the transmission/Reverser which bolts directly to the engine.I will take it apart again tomorrow to shoot pics
	0