5 - 20 minutos
Your tools are great as was able to enter into the MacBook Air.
Since my daughter had spilled water on her MacBook Air we have not yet been able to repair it. But the guide and tools are great.
Keep water or other liquid away from a MacBook air
TR8 Torx Security Screwdriver
T5 Torx Screwdriver
P5 Pentalobe Screwdriver Retina MacBook Pro and Air
Arctic Silver Thermal Paste