Suzuki Grand Vitara XL-7 Service Manual page 64

6-4 ENGINE GENERAL INFORMATION (RHZ ENGINE WITH SINGLE-CONNECTOR ECM)
PRECAUTION ON FUEL SYSTEM SERVICE
D Work must be done with no smoking, in a well-ventilated area and
away from any open flames.
D A small amount of fuel may be released after fuel line is discon-
nected.
In order to reduce the chance of personal injury, cover fitting to be
disconnected with a shop cloth. Put that cloth in an approved con-
tainer when disconnection is completed.
D Never run engine with double relay disconnected when engine
and exhaust system are hot.
D Fuel or fuel vapor hose connection varies with each type of pipe.
When reconnecting fuel or fuel vapor hose, be sure to connect
and clamp each hose correctly referring to figure "Hose Connec-
tion".
After connecting, make sure that it has no twist or kink.
D When installing fuel filter union bolt or plug bolt on union bolt, al-
ways use new gasket and tighten it to specified torque. See Sec-
tion 6C for specified torque.
D When installing injector, fuel feed pipe or fuel pressure regulator,
lubricate its O-ring with spindle oil or fuel.
D When connecting fuel pipe flare nut, first tighten flare nut by hand
and then tighten it to specified torque, using back-up wrench.