Suzuki Wagon R Manual page 343

6-4 ENGINE GENERAL INFORMATION
HOSE CONNECTION
With short pipe, fit hose as far as it reaches pipe joint as
shown.
Hose
Pipe
Clamps securely at a position
Clamp
3 to 7 mm (0.12–0.27 in.)
from hose end.
With following type pipe, fit hose as far as its peripheral
projection as shown.
Clamp securely at a position
3 to 7 mm (0.12–0.27 in.)
from hose end.
With bent pipe, fit hose as its bent part as shown or till pipe
is about 20 to 30 mm (0.79–1.18 in.) into the hose.
With straight pipe, fit hose till pipe is, about 20 to 30 mm
(0.79–1.18 in.) into the hose.
Clamp
Clamp securely at a position 3 to
7mm (0.12–0.27 in.) from hose end.
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 As fuel feed line (between fuel pump and fuel delivery pipe) is still
under high fuel pressure even after engine was stopped, loosen-
ing or disconnecting fuel feed line directly may cause dangerous
spout of fuel to occur where loosened or disconnected.
Before loosening or disconnecting fuel feed line, make sure to re-
lease fuel pressure according to "FUEL PRESSURE RELIEF
PROCEDURE". A small amount of fuel may be released after the
fuel line is disconnected. In order to reduce the chance of person-
al injury, cover the fitting to be disconnected with a shop cloth. Put
that cloth in an approved container when disconnection is com-
pleted.
D Never run engine with fuel pump 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 left figure Hose Con-
nection.
After connecting, make sure that it has no twist or kink.
Clamp securely at a
D When installing injector or fuel delivery pipe, lubricate its O-ring
position 3 to 7 mm
(0.12–0.27 in.) from hose
with spindle oil or gasoline.
end.
D When connecting fuel pipe flare nut, first tighten flare nut by hand
and then tighten it to specified torque.
Hose
20 to 30 mm
(0.79–1.18 in.)