Vibration right off idle
What year 340 ? The later 340s were cast cranks with external balance front damper.
Early 340s were internal balanced with forged cranks.
If you have a late 340 with and early internal balance damper on it, that will vibrate.
Here is a 72 340 external balance that uses the counter weighted damper on the front.
What year 340 ? The later 340s were cast cranks with external balance front damper.
Early 340s were internal balanced with forged cranks.
If you have a late 340 with and early internal balance damper on it, that will vibrate.
Here is a 72 340 external balance that uses the counter weighted damper on the front.
