98 Installation and Removal Procedures TP-6903 5/16a
5.10. Temperature Manifold
Pressure (TMAP) Sensor
Figure 5-11 TMAP Sensor
5.10.1. Removal Procedure
Make sure that the engine is off.
If the engine is used as part of a generator set,
disconnect AC power to the generator set by
opening the upstream circuit breaker.
Disconnect the engine starting battery, negative
(-) lead first.
Shut off the fuel supply.
Locate the TMAP sensor on the intake manifold.
Disconnect the wire harness from the TMAP
sensor.
Remove the retaining screw.
Remove TMAP Sensor by pulling straight up with
a slight rocking motion.
5.10.2. Installation Procedure
Lightly apply petroleum jelly to the O-ring on the
TMAP sensor.
Install the TMAP sensor and secure with the
retaining screw. Torque the retaining screw to
9.9 Nm (7.3 ft. lb.).
Reconnect the wire harness.
Reconnect the battery.
If the engine is used as part of a generator set,
re-apply the AC power supply to the generator set
by closing the upstream circuit breaker.
Turn on the fuel supply.
Start and run the engine until normal operating
temperature is reached.
Turn off the engine.
Check for any DTCs and troubleshoot. Refer to
Section 2, Diagnostic Troubleshooting Codes
for further diagnosis.
1. TMAP sensor
2. Wire harness connector
1
2
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