Hi, need some help , i have the timing cover off and the injector pump waiting to go back in , am trying to line up all the gear numbers , i have been told just keep turning and they will eventually all line up , at the moment i have the crank at tdc , and no 2 idler matched to the cam , can i remove no 1 idler and line it up to the crank and no 2 idler Cheers