ELECTRONIC FUEL INJECTION (MULTI-PORT AND THROTTLE BODY) - 5E-17790-823225--1 1096
Knock Sensor
NOTICE
Refer to “Service Precautions,” in “Repair
Procedures,” BEFORE proceeding.
REMOVAL
1. Disconnect electrical connector at knock sensor
located just ahead of starter motor.
72846
a
a - Knock Sensor
2. Remove knock sensor from engine block.
CLEANING AND INSPECTION
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.
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 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.
1. Install knock sensor in engine block. Torque to
12-16 lb. ft. (16.3-21.7 N·m).
2. Connect electrical connector to knock sensor.
Knock Sensor (KS) Module
NOTICE
Refer to “Service Precautions,” in “Repair
Procedures,” BEFORE proceeding.
REMOVAL
1. Remove KS module from electrical bracket or
electrical box (Black Scorpion).
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b
a
All Multi-Port Engines (Except Black Scorpion)
a - Electrical Bracket
b - Knock Sensor Module
2. Disconnect electrical connector at Knock Sensor
(KS) module.
CLEANING AND INSPECTION
1. Clean the external surfaces of the KS module
with a dry cloth.
2. Inspect surfaces of KS module for evidence of
damage.
INSTALLATION
1. Mount KS module to electrical bracket or electri-
cal box (Black Scorpion).
2. Connect electrical connector to the KS module.
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