Thanks guys.
My phone ran out of juice so I could not read your replies (garage away from home), but I found out after a while.
I'm changing the belts, servicing the brakes, lowering the seats, changing water pump, installing mud flaps, a new stereo and an electric engine heater. The manual says specifically to use a large screw driver to lock the flywheel. I found out after a while that removing the rear wheel well liner gives acces to the ring gear right next to the starter. I inserted a screw driver there and the bolt came off no problem.
PS. If you do this make sure to insert the screw driver immediately below the starter motor. Placing it further down may cause you to break part of the oil pan.