REMOVAL
REMOVAL
WARNING: HIGH PRESSURE FUEL LINES DELIVER
DIESEL FUEL UNDER EXTREME PRESSURE FROM
THE INJECTION PUMP TO THE FUEL INJECTORS.
THIS MAY BE AS HIGH AS 23,000PSI (1600)BAR.
USE EXTREME CAUTION WHEN INSPECTING FOR
HIGH PRESSURE FUEL LEAKS. FUEL UNDER THIS
AMOUNT OF PRESSURE CAN PENETRATE SKIN
CAUSING PERSONAL INJURY OR DEATH. INSPECT
FOR HIGH PRESSURE LEAKS WITH A SHEET OF
CARD BOARD. WEAR SAFETY GOGGLES AND
ADEQUATE PROTECTIVE CLOTHING WHEN SER-
VICING THE FUEL SYSTEM.
(1) Disconnect the negative battery cable.
(2) Disconnect the fuel rail pressure sensor wiring
harness connector.
(3) Unbolt fuel rail pressure sensor from the hous-
ing and remove together with the seal.
REMOVAL
(1) (Refer to 14 - FUEL SYSTEM/FUEL INJEC-
TION - WARNING) Disconnect the negative battery
cable.
(2) Remove the mixing housing.
(3) Unplug the sensor (Fig. 13).
(4) Counter-hold the threaded connection at the
fuel rail and unscrew the sensor (Fig. 13).
INSTALLATION
INSTALLATION
WARNING: HIGH PRESSURE FUEL LINES DELIVER
DIESEL FUEL UNDER EXTREME PRESSURE FROM
THE INJECTION PUMP TO THE FUEL INJECTORS.
THIS MAY BE AS HIGH AS 23,000PSI (1600)BAR.
USE EXTREME CAUTION WHEN INSPECTING FOR
HIGH PRESSURE FUEL LEAKS. FUEL UNDER THIS
AMOUNT OF PRESSURE CAN PENETRATE SKIN
CAUSING PERSONAL INJURY OR DEATH. INSPECT
FOR HIGH PRESSURE LEAKS WITH A SHEET OF
CARD BOARD. WEAR SAFETY GOGGLES AND
ADEQUATE PROTECTIVE CLOTHING WHEN SER-
VICING THE FUEL SYSTEM.
(1) Clean sealing surfaces.
(2) Install new seal and lubricate with clean diesel
fuel.
(3) Properly position sensor and install retaining
bolt (Fig. 12).
(4) Connect wiring harness connector (Fig. 12).
(5) Connect negative battery cable.
Fig. 12 FUEL PRESSURE SENSOR
1 - HOUSING
2 - BOLT
3 - SEALING RING
4 - FUEL RAIL PRESSURE SENSOR
5 - CONNECTOR
Fig. 13 FUEL RAIL PRESSURE SENSOR
1 - WIRING CONNECTOR
2 - FUEL RAIL PRESSURE SENSOR
3 - SEALING RING
4 - FUEL RAIL
14 - 26 FUEL INJECTION VA
FUEL PRESSURE SENSOR (Continued)
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