SERVICE MANUAL NUMBER 24
FUEL INJECTION DISASSEMBLY AND REASSEMBLY
Knock Sensor
NOTICE
Refer to “Service Precautions,” at front of this section BEFORE proceeding.
REMOVAL
1.
Disconnect electrical connector at Knock Sensor located just ahead of starter motor.
a
73757
a - Knock Sensor
2.
Remove Knock Sensor from engine block.
CLEANING AND INSPECTION
1.
2.
Clean Knock Sensor with a dry cloth, paying special attention to threads on base.
Inspect surfaces of Knock Sensor for signs of wear or physical damage.
INSTALLATION
IMPORTANT: If installing a new Knock Sensor, be sure to replace it with an identical
part. Knock Sensors are very sensitive and designed for each specific application.
IMPORTANT: In the following step, it is very important that the Knock Sensor be
torqued to the precise specification. Incorrect torquing will result in unsatisfactory
performance. DO NOT use sealer on threads.
IMPORTANT: Ensure that the Knock Sensor is installed in the upper location on the
Y-fitting.
1.
Install Knock Sensor in engine block. Torque to 12-16 lb-ft (16-22 Nm).
a
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a - Knock Sensor
2.
Connect electrical connector to Knock Sensor.
90-861327--1
OCTOBER 1999
Page 5E-67
| Categories | Mercury MerCruiser Manuals |
|---|---|
| Tags | Mercury MerCruiser 305 CID, Mercury MerCruiser 350 CID |
| Model Year | 1998, 1999, 2000, 2001 |
| Download File |
|
| Document File Type | |
| Copyright | Attribution Non-commercial |
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