Ford Ecosport: Automatic Transmission - 6-Speed Automatic Transmission – 6F35 / Description and Operation - Transmission Fluid Auxiliary Pump
Transmission Fluid Auxiliary Pump Components
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Item
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Description
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1
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Transmission assembly
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2
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Transmission fluid auxiliary pump supply tube assembly
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3
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Check ball (part of the transmission fluid auxiliary pump supply tube)
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4
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Transmission fluid auxiliary pump-to-transmission case gasket
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5
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Transmission fluid auxiliary pump
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6
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Transmission fluid auxiliary pump-to-transmission case bolt (3 required)
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Mechanical Operation
The
transmission fluid auxiliary pump is an electric external pump bolted
to the transmission case that draws fluid from the sump area of the
transmission through the pump supply tube. The transmission fluid
auxiliary pump maintains line pressure during engine shut down on
vehicles equipped with the Auto-Start-Stop System. The transmission
auxiliary fluid pump is controlled by the PCM .
Overview
The
diagnostic process for each transmission concern will vary depending on
the symptoms and condition of the vehicle. The diagnostic process
below is an efficient method to collect as much data as possible about
the concern before performing a repair or removing the transmission from
the vehicle for teardown and further inspection...
Other information:
Overdrive (O/D) (4, 5, 6) Clutch Exploded View
Item
Description
1
Direct/overdrive clutch hub assembly
2
Overdrive clutch piston inner seal
3
Input shaft
4
Overdrive clutch piston outer seals
5
Overdrive clutch piston
..
Check
NOTE:
Refer to the appropriate Section 303-01 for the specification.
Measure the cylinder bore at the top, middle and bottom
of piston ring travel in 2 directions as indicated. Verify the cylinder
bore is within the wear limit. The difference indicates the cylinder
bore taper. If the cylinder bore taper does not meet specification, bore
the cylinder to the next ..