having checked and replaced a few shims on my a4 i,m having trouble re-installing the cams and cam chain.i,ve followed the instructions in the haynes manual step by step and lined up all the marks on the cams ,etc everything seemed ok until i try and turn over the engine with the kick starter. there,s no movement at all all the plugs are out and i kept the chain tight on exhaust cam side so don,t think it,s off the crank sprocket.have disassembled the lot and started over again several times and it,s still the same result

i,ve kept the cam chain tied up and left the cams out and it turns over no problem ,and no it,s not in gear either
i, haven,t done this kind work before ,but it can,t be too hard either can it

maybe it,s time to put away the tools and let the experts do it but then that,s no fun,
any ideas guys what i,m doing wrong

what,s there to say except we,re all mad on here.