Suzuki GRAND VITARA XL-7 Owner's Manual page 360

ENGINE AND EMISSION CONTROL SYSTEM (SEQUENTIAL MULTIPORT FUEL INJECTION FOR H27 ENGINE) 6E2-27
REMOVAL
1) Relieve fuel pressure in fuel feed line referring to "FUEL
PRESSURE RELIEF PROCEDURE" in Section 6-1.
2) Remove throttle body intake collector, refer to "THROTTLE
BODY" in this section.
3) Disconnect fuel feed hose (1) and fuel return hose (2).
4) Disconnect vacuum hose (4) and fuel return hose from fuel
pressure regulator (5).
5) Remove fuel feed pipe (8) and fuel connect pipe (7) from
delivery pipes (6) (right and left).
CAUTION:
A small amount of fuel may be released when it is from
delivery pipe.
Place a shop cloth under delivery pipe so that released
fuel is absorbed in it.
6) Disconnect connector (3) from each injector.
7) Remove delivery pipes (1) (right and left) from intake mani-
fold.
8) Remove fuel injector(s).
INSPECTION
WARNING:
As fuel is injected in this inspection, perform in a well
ventilated area and away from open flames.
Use special care to prevent sparking when connecting
and disconnecting test lead to and from battery.