Hyundai Sonata 1991 Shop Manual page 297

1. Confirm that the pad is fully bonded to the fuel tank, and
install the fuel tank by tightening the self-locking nuts to the
tank bands until the rear end of the tank band contacts the
body.
INSTALLATION
FUEL TANK
Y31HCOA
2. Connect the leveling hose to the tank and approximately 40
mm (1.6 in.) to the filler neck.
3. When connecting the filler hose, the end with the shorter
straight pipe should be connected to the tank side.
4. Connect the vapour hose and return ·hose.
When attaching the fuel hose to the pipe, be sure that the
hose is attached as shown in the illustration.
5. To connect the high pressure hose to the fuel pump,
temporarily tighten the flare nut by hand, and then tighten
it to the specified torque. Be careful that the fuel hose does
not twist.
Tightening torque
High pressure hose flare nut .
29-39 Nm (300--400 kg.cm, 22-29 Ib.lt)
CAUTION
When tightening the flare nut. be careful not to bend or
twist the line to prevent damage to the fuel pump
connection.
31-72
Tank side
filler hose
F"--
leVeling hose
cP'
t
·'·,-{b
40
mm
(1.6
in.)
~
A <.8
Filler hose side
31V148
25-30
mm
(1.0-1.2
in.)
31Y149
Flare nut
Secure side
31Yl50