

- #Go kart cross weight calculator how to#
- #Go kart cross weight calculator driver#
- #Go kart cross weight calculator series#
#Go kart cross weight calculator driver#
For our purposes here, we will just briefly look into the driven pulley’s working without worrying much about the driver.Īs the rpm of the engine increases, the driver clutch is forced towards the engine due to the centrifugal force of the weight-spring system in the driver clutch. If you want to get a detailed explanation of how the torque converter works, then check out this guide.
#Go kart cross weight calculator how to#
If you are interested to learn why and how the springs affect the torque then read the next part or if you have already decided on the spring and the hole, then you can directly read the “ how to adjust part”. There are 9 combinations of holes and springs, if we are to rate the stiffness on the scale of 1-5 where 5 is the stiffest and 1 is the least stiff combination, then a rough estimation of stiffness is in the table below: Hole 1 Hole 2 Hole 3 Green Spring 1 (least stiff) 2 3 Red Spring 2 3 4 Yellow spring 3 4 5 (Most stiff) The numbers are just a rough comparison of stiffness, they are not proportional to the value of k (stiffness) The stiffer springs are more useful for off-road driving or any situation where you require more torque, the top speed won’t be affected much, but the stiffer springs will demand the engine to create more power to move to a different gear ratio. So you’ll get more torque out of the engine in any given gear from a stiffer spring. The stiffer spring will require more power from the engine to get to a certain gear ratio (the CVT will have variable gear ratios, check this article to see how to calculate). Which spring and hole is best for your purpose? Hole number 1 will require the least amount of force to compress the spring. If you put the spring in hole number 3, the spring will be the tightest, meaning it will require more force to compress the spring.

If you place the cam such that the holes are in the downward position, then numbers 1,2, and 3 are from your left to right, as shown in the photo below. There are 3 holes in the cam, it might come labeled as 1,2,3 or it might not. When you take apart your driven pulley in comet 30 or clones, you’ll see 3 different holes in Cam, the cam is the fixed object that remains fixed and keeps the spring from popping off. Yellow Spring> Red Spring> Green Spring Holes in the Cam of driven pulley: The yellow is the stiffest (rigid) and the green spring is the least stiff of them. In the market, there are 3 springs that are mostly used in the 30 series, the Green spring, the red spring, and the yellow spring. (If you’ve already decided on the spring and the setting you want, use the table of content to move to your desired section) Types of springs: Let’s first take a look at different types of springs and the different possible spring settings for the driven pulley and help you choose which option is the best one for you.
#Go kart cross weight calculator series#
