江淮汽车 部门：客户服务部
Mechanical Part of
Engine
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.
Fig. 1.4.016
Fig. 1.4.015
