[Paul Clifton]

Pull the small hose off the top of the inlet manifold that disapears between twoof the branches.Next look at the bottom and to the left of the injection unit you will see a largwer hose (about 1/2")follow this round with your left hand (remove dist cap for easier access)until you feel the plastic housing with the small hose (previousely dissconnected)pull this will dis the whole thing from the breather box bolted to the block.Feed both hoses through from underneath and to the left of the injection unit.Dismantle and winkle out the actual (usually plastic) flame trap and throw it away. Clean out pipes and housing and reassemble without the plastic flame trap (Volvo now advise it is not necessary! ?)refit in order or removal.
Paul Clifton 200 Reg Keeper VOC and Volvo Tech.