Removal and Replacement
KNOCK SENSORREMOVAL AND INSTALLATION
CAUTION: When the knock sensor replacement is performed, use scan tool MB991958 to initialize the learning value (Refer to general (body and chassis), Initialization Procedure for Learning Value in MFI Engine).
Pre-removal And Post-instllation Operation:
Removal Step 1:
Required Special Tool:
- MD998773: Knock Sensor Wrench
REMOVAL SERVICE POINT
[[A]] KNOCK SENSOR REMOVAL
Use special tool MD998773 to remove the knock sensor.
INSTALLATION SERVICE POINT
]]A[[ KNOCK SENSOR INSTALLATION
Use special tool MD998773 to tighten the knock sensor to the specified torque in the same manner as removal.
Tightening torque: 23 ± 2 N.m (17 ± 1 ft.lb)