CHANGING MY NITRO ENGINE (Bearing failure...)

My old Argus K3 Evo engine is stuck due to bearing failure. Luckly, I got a new one for my TLR !
STUFF :
- Argus K3 Evo (Engine) : www.donuts-rac...
- Mielke EFRA 2041 (Exhaust) (Discontinued) : www.wartelle-s...