Mazda 2002 6 Workshop Manual page 135

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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.
FUEL SYSTEM
LOWER CASE
SNAP FIT TAB
FUEL FILTER (LOW-PRESSURE)
2WD
RESERVE CUP
FUEL FILTER
(HIGH-
PRESSURE)
4WD
PRESSURE
REGULATOR
OIL
OIL
O-RING
R
SNAP FIT
TAB
F
C6E114ZL4009
TRANSFER
JET PUMP
C6E114ZL4028
C6E114ZL4033
F–24–11

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