MULTI-PORT FUEL INJECTION DISASSEMBLY AND REASSEMBLY
SERVICE MANUAL NUMBER 23
Knock Sensor (KS)
NOTICE
Refer to “Precautions” in this section, BEFORE proceeding.
REMOVAL
1.
Disconnect electrical connector at knock sensor located just ahead of starter motor.
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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.
1.
Install knock sensor in engine block. Torque to 12-16 lb-ft (16.3-21.7 Nm).
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2.
Connect electrical connector to knock sensor.
Index
Page 5C-32
90-861326--1 MARCH 1999
| Categories | Mercury MerCruiser Manuals |
|---|---|
| Tags | Mercury MerCruiser 454 CID, Mercury MerCruiser 502 CID |
| Model Year | 1998, 1999, 2000, 2001 |
| Download File |
|
| Document File Type | |
| Copyright | Attribution Non-commercial |
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