Hi! Here's the video for timing belt replacement in English:
Tools I used:
14 mm Top Dead Center TDC tool:
Timing set Fiat Punto 1.8 16V HGT 130PK (you only need camshaft lock blocks and cambelt tensioner tool with TDC tool):
www.toolsmate.be
This one will work also:
Timing Setting Locking Tool Kit Set For Alfa Romeo Twin Cam Twin Spark 1.4 1.6, 1.8, 2.0 16v 145,146,147,155,156
s.click.aliexpress.com
Same 1.8 16V VFD engine is in Fiat Barchetta and Fiat Coupe for example
Tools I used:
14 mm Top Dead Center TDC tool:

14 mm Top Dead Center TDC tool (fit to porsche 911, alfa romeo etc) long adapter | eBay
Durable adapter is 17,5 cm long and it's made from one piece of aluminium (none plastic parts inside!). How to find zero?. - the clock face is rotary! The thread size: M14x1,25.
ebay.us
Timing set Fiat Punto 1.8 16V HGT 130PK
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This one will work also:
Timing Setting Locking Tool Kit Set For Alfa Romeo Twin Cam Twin Spark 1.4 1.6, 1.8, 2.0 16v 145,146,147,155,156

18.77£ 10% OFF|Timing Setting Locking Tool Kit Set For Alfa Romeo Twin Cam Twin Spark 1.4 1.6, 1.8, 2.0 16v 145,146,147,155,156 - Engine Care - AliExpress
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Same 1.8 16V VFD engine is in Fiat Barchetta and Fiat Coupe for example