On the way back from the Tenby national rally,the 'metal' type oil seal decided to spin in its recess,move out,and wrap itself around the crank
![Shocked :shock:](./images/smilies/icon_eek.gif)
,even though it was a very tight fit on fitting,it somehow managed to come loose over a period of a year
![Confused :?](./images/smilies/icon_e_confused.gif)
,anyone experienced this before?,and any suggestions as to prevent it happening again?,it was originally fitted by heating the cases gently,applying a 'Loctite' substance,and pressing in.