Toyota 3F-E Repair Manual Supplement page 117

FI-58
a
EFI SYSTEM —
I NSPECTION OF INJECTORS
1. INSPECT INJECTOR INJECTION
CAUTION:
SST
( Clamp)
Fuel Filter
( On Vehicle)
F 12556
(a)
(b)
SST 09268-41045 (90405-09015)
NOTE: Use the vehicle's fuel filter.
(c)
(d)
SST 09268-41045 (09268-41080, 09268-41090)
F I 2512
(e)
SST 09268-41045
(f)
HINT: Install a suitable vinyl hose onto the injector to
prevent gasoline from splashing out.
(g)
(h) Turn the ignition switch ON.
HINT: Do not start the engine.
(i)
Fuel System
Keep clear of sparks during the test.
Disconnect the fuel hose from the fuel filter outlet.
Connect SST (union and hose) to the fuel filter
outlet with new gaskets and the union bolt.
Remove the pressure regulator. (See page FI-53)
Connect the fuel return hose and SST (hose) to the
pressure regulator with SST (unions), new gaskets
and union bolt.
Connect SST (union and hose) to the injector, and
hold the injector and union with SST (clamp).
Put the injector into the graduated cylinder.
Reconnect the battery negative (—) cable.
Using a service wire, connect terminals + B and FP
of the check connector.