Toyota Land Cruiser 1988 Repair Manual page 180

EFI SYSTEM - Fuel System Fl-49
(p) Reconnect the vacuum sensing hose to the fuel
pressure regulator.
(q) Measure the fuel pressure at idling.
Fuel pressure: 2.3-2.6 kglem
2
(33 - 37
psi,
226- 265
kPa)
If pressure is not as specified, check the vacuum sensing
hose and fuel pressure regulator.
(r) Stop the engine. Check that the fuel pressure re-
mains 1.5 kg I cm
2
(21 psi, 147 kPa) or more for 5
minutes after the engine is turned off.
If pressure is not as specified, check the fuel pump, pres-
sure regulator and
I
or
injector.
(s) After checking fuel pressure, disconnect the battery
negative (-) cable and carefully remove the SST to
prevent gasoline from splashing.
SST 09268-45012
(t) Install the cold start injector pipe with new four
gaskets, the union bolts and pipe clamp bolt.
Torque:
Union bolt 180 kg-em (13 ft-lb, 18 N·m)
Clamp bolt 120 kg-em (9 ft-lb, 12 N·m)
(u) Reconnect the cold start injector connector.
(v) Reconnect the cable to the negative (-) terminal of
the battery.
(w) Check for fuel leakage.