Toyota Land Cruiser 1988 Repair Manual page 186

INTAKE
VACUUM
TO RETURN PIPE
EFI SYSTEM - Fuel System FI-55
Fuel Pressure Regulator
Spring
Vacuum Sensing Hose
Diaphragm
Pressure
Regulator
Return Pipe
ON-VEHICLE INSPECTION
INSPECT FUEL PRESSURE (See page Fl-47)
REMOVAL OF FUEL PRESSURE
REGULATOR
Fl2419 Fl2554
1. DISCONNECT VACUUM SENSING HOSE
2. DISCONNECT FUEL RETURN PIPE
(a) Put a suitable container or shop towel under the
pressure regulator.
(b) Remove the union bolt and two gaskets, and dis-
connect the return pipe.
NOTE: Slowly loosen the union bolt.
3. REMOVE FUEL PRESSURE REGULATOR
Remove the two bolts, and pull out the pressure regula-
tor.