Should I be able to move my driveshaft by hand?
Unless the wheel is off the ground and the car in neutral it should not move. Movement is a possible sign of wear. , Buyer and driver of 10 used cars in 35 years. If the car is on jack stands and the transmission is in neutral, you should be able to easily turn the CV shafts with your hands.
What causes driveshaft spin?
In rear-wheel drive cars, the transmission is attached to the rear of the engine by way of a flywheel. The transmission takes the spinning movement — the torque — from the engine’s crankshaft and passes it along to the… Drive Shaft. The driveshaft itself is enclosed in a tube.
Are axles supposed to move in and out?
The inner CV joints are actually called Plunge joints because the axle is allowed to plunge into it. The in and out movement has to be there as the suspension moves up and down the axle moves in and out of the joint.
Why does a twin disk shift at high RPM?
The size is what prevents the disk from moving far enough to hit anything, which is why a small twin disk can shift at such high RPM. Take your clutch disk and spline it to your trans input shaft. Then take your hand like in the picture below and wiggle it forward and back with your fingers.
Can a clutch with high rpm drag shift?
A clutch which the customer has high RPM drag issues will never drag and shift better than anything the customer ever felt before when the balance shafts are reinstalled. We have proven this to ourselves over and over again. Balance shafts reduce harmonics and allow your single disk clutch to shift very nicely. We know it’s hard to believe.
Which is better balance shaft or EVO transmission?
If you keep your oil level up and maintain the engine properly your balance shafts will be fine. If you are super worried about them, get the EVO balance shafts as they are slightly more aerodynamic.
Why does a 7.25 ” Twin Drive not drag?
The reason a 7.25″ twin does not drag is due to the size. It is smaller in diameter so the end of the disk will travel a shorter distance which will reduce its chances of dragging. The size is what prevents the disk from moving far enough to hit anything, which is why a small twin disk can shift at such high RPM.