Knock Sensor
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.
NOTICE
Refer to “Service Precautions,” in “Repair
Procedures,” BEFORE proceeding.
IMPORTANT: In the following step, it is very im-
portant that the knock sensor be torqued to the
precise specification. Incorrect torquing will re-
sult in unsatisfactory performance. DO NOT use
sealer on threads.
REMOVAL
1.
Disconnect electrical connector at knock sensor
located just ahead of starter motor.
1.
Install knock sensor in engine block. Torque to
12-16 lb. ft. (16.3-21.7 N·m).
a
72846
a
a - Knock Sensor
72846
2.
Remove knock sensor from engine block.
a - Knock Sensor
CLEANING AND INSPECTION
2.
Connect electrical connector to knock sensor.
1.
Clean knock sensor with a dry cloth, paying spe-
cial attention to threads on base.
2.
Inspect surfaces of knock sensor for signs of
wear or physical damage.
Index
90-823224--2 796
ELECTRONIC FUEL INJECTION (MULTI-PORT AND THROTTLE BODY) - 5C-181
| Categories | Mercury MerCruiser Manuals |
|---|---|
| Tags | Mercury MerCruiser 454 CID, Mercury MerCruiser 502 CID |
| Model Year | 1993, 1994, 1995, 1996, 1997 |
| Download File |
|
| Document File Type | |
| Copyright | Attribution Non-commercial |
(4 votes, average: 4.5 out of 5)
Marine readers have rated 1993 1997 Mercury-MerCruiser GM V8 454 CID 7.4L and 502 CID 8.2L Marine Engines Service Manual Number 16 4.5 out of 5.0 based on 4 product reviews. Hugely helpful service manual! Perfect. Thank you!
Manuals are all Important for Technician
This book is invaluable if you do your own repairs. Great book.
Could not find a copy until a search brought me here.
Excellent print.
Thank you