Originally Posted by
Soyer
How often are you guys changing clutch bells and spurs? Mine seems a lot looser than I usually set other cars
To tighten up the mesh you want to mount the motor mounts to the chassis and then put the motor on from the top. Keep the screws a little loose and twist the clutch bell towards the spur gear and tighten it down. This is the way you can tweak the mesh a little.