"You will need the cam belt an
"You will need the cam belt and flywheel on.
The flywheel -as directed- has a mark which puts it on tdc. Mine needs the starter off to see the mark. Use the right mark for TDC.(the left one is to check full advance) There is a dot on the cam wheel. It must line up exactly with the mark on the flywheel and the starter support. Slip the belt on and rotate once or twice around and see if every thing come up good. If you are 1/2 a tooth off due to belt wear, you will foul spark plugs.
I would down load "pilotart" manual. It is quite detailed, and if you ever have to do the lower, you will need the key to the magic symbols in side the gear box to get your shims right."