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Home >> BMW >> 2021 >> 430i xDrive >> Repair and Diagnosis >> Electrical >> Gauges >> Engine Electrical System -- Repair (G22, G23 & G26) (1 Of 2) >> 12 14 Sensors >> 12 14 602 Replacing knock sensor (following vehicle diagnosis) (cylinders 1+3) (430i and 430i xDrive coupe/convertible/Gran Coupe sedan) >> Installing the knock sensors for cylinders 1 to 2

Installing the knock sensors for cylinders 1 to 2

NOTE: TECHNICAL INFORMATION 
When installing the knock sensors, the tightening torque must be observed.
Non-compliance with the tightening torque can lead to malfunction.
TIGHTENING TORQUE SPECIFICATION

Knock sensor to crankcase
M8x30
Observe tightening torque without fail!
tightening torque  21.5 Nm
G14192376Courtesy of BMW OF NORTH AMERICA, INC.

Follow-up work