You're not going to believe this.

[Upbasher]

My spring broke. I know. Weird. Is this the right one for the f4.6?

http://www.ebay.com/itm/HPI-Nitro-S...Control_Parts_Accessories&hash=item23225da2d7

Thanks

 

[redneck]

yup it is

 

[Mickey]

I have had this happen to me too. I just cut a small piece of fuel tubing and stuffed it into the crank. Then put the pin back in. Should get you up and running faster then waiting for a New spring.