Removing the top toothed belt guard
1. 1.7/1.8 liter engine: unscrew 3 bolts (2 left, 1 right) and remove the protective cover.
2. 16 valve engine: unscrew on the casing 3 bolts on the left and right and one bolt at the top between the two camshaft sprockets.
3. Diesel: remove the high pressure fuel pump toothed belt pulley cover (2 bolts).
4. unscrew the 3 bolts on the timing belt cover (2 left, 1 right) and 2 bolts in the joint with the lower casing of the toothed belt and remove the casing.
5. All types of engines: when installing the toothed drive belt cover, make sure it is correctly installed. Also, don't forget about spacers (depending on engine type).