Maintenance Manual for J2 Sedan
Mechanical Part of Engine
124
8) Take off the Y-ring.
Attention:
■
Tilt the fuel pump when it is taken out, so
as to avoid broken of fuel level sensor.
■
To avoid residual fuel from being polluted,
wrap the Y-ring with cloth to pull it out
straightly.
9)
Take off the fuel pump.
2. Check after Dismantlement
1) Fuel pump
①
Visual Inspection
■
Check for broken or fuel impurity. If any, please replace or wash it.
②
Inspect Fuel Pump Operation
■
Actuate the fuel pump with 12V regulated power supply directly and check if the operation is
normal.
Attention:
■
Do not make the fuel pump operation for a long time, so as to avoid damage of pump plunger.
2) Y-ring
■
Check it for material loss and broken.
3) Locknut
■
Check for deformation, crack, material loss, broken, and damage at mounting thread.
4) Fuel Level Sensor
■
Check the fuel float for interference and oxidation of its surface.
3. Installation
Be aware of following precautions and install with steps contrary to dismantlement.
1) Fuel pump assembly
Fig. 1.4.016
Fig. 1.4.015
