M157 E63 Spark Plug Install & INDEXING

How to properly install and INDEX Spark plugs for the Mercedes m157 motors in 2012-2016 AMGs
This should be the same for most V8 biturbos including the m278. c63, e63, g63, s63, cls63, e550, cls550, g550, s550 etc etc


Mercedes spark plug guide https://www.google.com/url?sa=t&sourc...


Borescope Camera https://amzn.to/3JLZbHQ
Spark plugs:
OEM Bosch 0041598103
Bosch ZR6SII3320 https://amzn.to/3pHa32T
Spark plug leads A2761590242
Coils 2769060501
Wobble Extension https://amzn.to/3OdJOe5
Swivel Head ratchet https://amzn.to/46Gy0Ic
3/8 tq wrench https://amzn.to/3XI2JRd
Mercedes E sockets https://amzn.to/44wn667
Spark plug Sockets https://amzn.to/3JMzyH1
Spark plug Gapper https://amzn.to/3NIWtUv
dielectric grease https://amzn.to/3XKkPCe

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Intro 00:00
$25 OEM vs $7 plugs 00:35
Tools 01:59
DAMAGING MOTOR and Indexing 03:19
Gapping Plugs 04:33
Removing Coils 06:35
Cylinder 5 08:24
Borescoping Cylinder 5 and tuning 09:33
Indexing procedure 11:21
Cylinder 6-7 14:26
Cylinder 8 15:24
Cylinder 1-3 17:09
Cylinder 4 19:31
Installing Leads 21:40
Reinstalling coils 22:39
First start 23:50