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Mazda 3 Service Manual: Electric Power Steering Oil Pump Component Disassembly/Assembly

Mazda 3 Service Manual / Engine / Lubrication / Electric Power Steering Oil Pump Component Disassembly/Assembly

CAUTION:

NOTE:

1. Drain the power steering fluid.

2. Disassemble in the order indicated in the figure.

3. Assemble in the reverse order of disassembly.



1

Power steering oil pump

(See Power Steering Oil Pump Disassembly Note.)

(See Bushing, Power Steering Oil Pump Assembly Note.)

2

Bushing

(See Bushing, Power Steering Oil Pump Assembly Note.)

3

O-ring

(See O-ring Disassembly Note.)

(See O-ring Assembly Note.)

4

EHPAS control module and motor


Power Steering Oil Pump Disassembly Note

1. Remove the power steering oil pump installation bolts (4).


CAUTION:

NOTE:

2. Remove the power steering oil pump from the EHPAS control module and motor.

CAUTION:

O-ring Disassembly Note

1. Remove the O-ring.

CAUTION:

2. Wipe off any fluid from around the oil pump installation surface of the EHPAS control module and motor using a clean cloth.

O-ring Assembly Note

1. Verify that no foreign matter is adhering to the O-ring installation area and assemble the O-ring.

CAUTION:

Bushing, Power Steering Oil Pump Assembly Note

1. Before assembling the bushing, verify that there is no fluid or foreign matter adhering to the oil pump installation surface of the EHPAS control module and motor, and wipe off any fluid or foreign matter using a clean cloth.

2. Install the bushing to the EHPAS control module and motor with the chamfer area oriented to the power steering oil pump side.


3. Insert the pump shaft of the power steering oil pump into the bushing and temporarily install the power steering oil pump.

NOTE:

4. Rotate the pump left and right to an area in which the band does not contact the motor housing, and verify that the pump shaft is securely engaged with the motor shaft.


5. Remove the band and tighten the power steering oil pump installation bolt using a hexagonal bit socket with a bit area length of 90 mm {3.5 in} or more

.


NOTE:

Lubrication
...

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