Volvo V50 1.6 Diesel - ALTERNATOR & BELT REPLACEMENT

High pitch WHINING NOICE has appeared during last couple of thousand kilometres... - Something needs to be done to solve that issue!
0:00 Thank You all for 1500 subscriptions!
0:43 Noice inside the car
2:25 What spare parts do we have in that Autodoc package?
5:22 Listening for bearing noices
6:33 Performing charging system check with tester (DHC BT747)
9:55 Changing ENGINE OIL FILTER
13:10 Wondering how to change BELT TENSIONER & ALTERNATOR?
15:13 Removing BELT & TENSIONER
18:18 NOICY belt tensioner
19:30 Removing CHARGE AIR LINES / TUBES on top of alternator
21:15 Removing BATTERY MINUS -TERMINAL
21:50 Alternator removal
23:00 Draining ENGINE OIL
23:26 SECRET REVEALED about alternator fixing bolts!!!
24:44 Spraying some BODY COTE (Dinitrol ML)
25:12 Removing AC COMPRESSOR for better access
26:05 ALTERNATOR lower & back side EXPANSION BOLT
26:35 Removing alternator ELECTRIC CONNECTIONS
27:55 EXPLANATION on those "SPECIAL BOLTS"
28:20 Mounting NEW ALTERNATOR on it's place
28:52 Shaving alternator FRAME with an angle grinder for fit
29:43 Fixing BOLTS FOR ALTERNATOR
31:28 battery and signal cable connection
31:57 Installing Compressor
32:20 Installing BELT
32:25 Installing BOTTOM PLATE
32:39 Filling ENGINE OIL
32:52 Installing BELT TIGHTENER
33:07 Mounting CHARGE AIR LINES / TUBES
33:25 Connecting DPF temperature sensor lines
33:45 Connecting BATTERY minus (-) terminal
33:52 STARTING THE ENGINE
34:20 TESTING for noice
35:42 CHARGING SYSTEM CHECK and WRAP UP of repair