i have been attempting to replace the head gasket on my 4agze(on my aw11) for the last few days. i have a question
ok the nut on the idler pulley of the cambelt, that has the timing pin for the crank pulley on it... i cant undo the nut because it isnt a normal nut.... its sum 10 pin thing cog looking thing, i have to go pick up a tool for it? whats it called?
i buggered the nut trying to remove it with grips, im worried now that i cant replace the nut with a normal 11mm nut or somthing because the pin may be welded to it? is this the case? or if i remove the nut will the pin will be seperate--- hoping so!
also the head bolts, they also are the 10 cog head thing, is this oem?
i know retarded questions, hope someone understands and replies
cheers
Psycho_Dad