
Pressure Regulator
Spring
Diaphragm
Valve
FROM
DELIVERY
PIPE
TO RETURN HOSE
Delivery Pipe
No. 2 Pressure Pipe
Fuel Return Hose
Vacuum Sensing Hose
Pressure Regulator
ON-VEHICLE INSPECTION
CHECK FUEL PRESSURE (See page FI-45)
REMOVAL OF PRESSURE REGULATOR
1. DISCONNECT VACUUM SENSING HOSE
2. DISCONNECT FUEL HOSE
(a) Put a suitable container or shop towel under the pressure regulator.
(b) Disconnect the fuel hose from the pressure regulator.
3. DISCONNECT NO. 2 FUEL PIPE FROM PRESSURE REGULATOR
4. REMOVE PRESSURE REGULATOR
Remove the lock nut, and remove the pressure regulator.
INSTALLATION OF PRESSURE REGULATOR
1. INSTALL PRESSURE REGULATOR
Install the pressure regulator and lock nut.
Torque the lock nut.
Torque: 400 kg-cm (29 ft-lb, 39 N·m)
2. CONNECT NO. 2 FUEL PIPE
Install a new gasket, pipe, another gasket and union bolt to the pressure regulator. Torque the union bolt.
Torque: 300 kg-cm (22 ft-lb, 30 N·m)
3. CONNECT FUEL HOSE
4. CONNECT VACUUM SENSING HOSE