Installation details of the CKP sensor of the engine M120.980
2 — Crankshaft position sensor wire plug
L5/4 — Left crankshaft position sensor
L5/5 — Right crankshaft position sensor
N1/4 — Left DI/KSS control unit
Engine CKP Sensor Installation Details M120.982
LS/4 - Left crankshaft position sensor
L5/5 — Right crankshaft position sensor
[Material taken from a web resource: mercedesman]
