Mazda 6 2002, Workshop Manual

Page: 135 / 1248

FUEL SYSTEM
F–24–11
F
5. Engage the snap fit tab and lower case, and verify
that they are properly engaged.
6. Verify that the O-ring is seated in the upright
position without twisting.
Type A, B, C
Caution
•
Be careful not to damage the O-ring. If it is damaged, sealing damage might occur causing fuel
leakage.
7. Apply clean oil to the new O-ring.
Caution
•
Do not pull out the fuel hose between the pressure regulator and reserve cup (2WD) or between
the pressure regulator and transfer jet pump (4WD). In addition, do not forcibly rotate or bend it, or
it may cause damage to the fuel hose sealing or pipe breakage/splitting. If the fuel hose is buckled
and fuel flow distortion occurs, it may cause jet pump performance deterioration.
8. Install a new O-ring to the pressure regulator.
Note
•
Perform Step 9 (4WD).
•
Go to Step 11 (2WD).
9. Install a new O-ring to the transfer jet pump (4WD).
Note
•
After installing the fuel filter (high-pressure) to the reserve cup, install the transfer jet pump completely
(4WD).
10. Set the transfer jet pump to the reserve cup (4WD).
11. Verify that the reserve cup is not split, chipped, or
bent.
12. Install the fuel filter (high-pressure) to the reserve
cup.
13. Engage the snap fit tab and reserve cup, and
verify that they are properly engaged.
LOWER CASE
FUEL FILTER (LOW-PRESSURE)
FUEL FILTER
(HIGH-
PRESSURE)
SNAP FIT TAB
C6E114ZL4009
R
OIL OIL
4WD
2WD
PRESSURE
REGULATOR
TRANSFER
JET PUMP
O-RING
C6E114ZL4028
RESERVE CUP
SNAP FIT
TAB
C6E114ZL4033