with ease as they heat up they expand to give a really firm fit guide connections have to be greased and running surfaces oiled the men then push the camshaft into the 6 metre long channel section by section making sure nothing gets tilted a bit lower okay the next babies like then you'll see it coming down a bit more the initial phase is completed the guide neck is now in the channel the men slowly push it in further once again this is precision work there is ZERO room for error should something tilt the engine would be blocked up again optimal