Originally Posted by Grubnut

Hi, just a word of warning, when you take of the evaporation chamber to replace the black sealant the small torx bolts are made of soft aluminium and WILL snap if you get even remotely close to tightening them. Throw the away and replace with stainless steel allen bolts, they're a couple of quid on ebay. Still only finger tight though as they serve no real purpose other than to hold the chamber cover in place when the whole camcover is taken off.

The rest is a piece of cake.