Possibly! Do you mean remove one of the injectors and check for TDC that way?
It's got TDC marked on the flywheel, so if I can find when the piston is at TDC I can then make a mark on the housing opposite the TDC mark.
There is a mark on the block next to the crank sprocket, I'm hoping that will line up with the crank key at TDC but I've not checked that yet.
I've just done the timing, and it's totally wrong so I'll need to redo it anyway!!!
The Land Rover instructions are a bit vague "...when the exhaust valve is nearly fully open..."!! Great! I made the marks on the sprocket only to find that somebody else had already done it and they matched mine, so I must be doing something right, or we were both doing it wrong!
Crazy thing is that you then need to remove the sprocket to get the chain tight, so all your marks mean nothing! And then the camshaft moves....
I've put a mark that lines up with the camshaft key as every time I take the sprocket off the cam moves!