Steuerkette wechseln smart 450 /subtext English /Change timing chain smart 450

I change the control chain on a smart fortwo without disassembling the cylinder head. link to engine removal:    • steuerkette einbau smart 450 Teil2/ subtex...   tools: I used these tools. Torx: E12-E18 T40, T45 Screwdriver: slot size 0 - 3 Cross size 2 - 4 Wrench: 15mm - 19mm Ratchet: ¼ inch + ½ inch With extensions nut 8mm -19mm Multi-toothed nut 21mm pry Nose pliers big and small flashlight Consumables: spray oil