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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 14 604 Replacing knock sensor (following vehicle diagnosis) (cylinders 3+4) (RWD) (430i convertible) >> Install the knock sensors for cylinders 3 to 4

Install the knock sensors for cylinders 3 to 4

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
G14192378Courtesy of BMW OF NORTH AMERICA, INC.

Follow-up work