I have an Ariel 350nh red hunter that is leaking oil out of the bolt that holds the head on by the spark plug,rear bolt. The oil is bubbling out of the bolt through the washer it appears. The engine has recently had a new head gasket but the leak is steadily getting worse. The bolts are well ...

Hi, my kick start lever keeps working itself off on my NH 1955. The grooved shaft seems fine, I think the lever is worn. Any idea how to repair. Maybe a quick fix. Ash