EDI DIAGNOSIS SERVICE MANUAL NUMBER 22
Page 5E-112 90-860074--1 FEBRUARY 2002
Instrumented Injector
Refer to SECTION 5C for information and procedures.
Engine RPM Speed Sensor
REMOVAL
1. Disconnect rpm Sensor from harness.
2. Remove screw retaining sensor to flywheel housing or adapter piece if equipped.
3. Withdraw sensor from housing.
75377
a
b
c
d
a-Engine RPM Speed Sensor
b-Allen Head Screw
c-Adapter (If Equipped)
d-Flywheel Housing
CLEANING
1. Clean sensor and connector with a dry cloth.
2. Clean harness connector.
INSPECTION
1. Look for evidence of any physical damage to sensor surfaces and tip of sensor.
2. Visually inspect connectors for corrosion and terminals that may have backed out of the
harness.
3. Inspect O-ring seal for damage.
INSTALLATION
1. Install new O-ring on Engine rpm Speed sensor.
2. Install sensor to adapter piece using screw. Torque screw to specifications.
3. Attach and lock the engine harness electrical connector to the sensor.
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