Accumulator Piston

Install the C2 accumulator piston.

Using a flat tip screwdriver wrapped with protection tape, install the spring and the snap ring.

CAUTION: Be careful not to damage the C2 accumulator piston.

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Using a new O-ring (C), install the C2 accumulator piston (A) and spring (B).
NOTE: Apply ATF to the O-ring.

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Install the B3 accumulator piston.

Using a flat tip screwdriver wrapped with protection tape, install the snap ring and the spring.

CAUTION: Be careful not to damage the B3 accumulator piston.

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Using a new O-ring (C), install the B3 accumulator piston (A) and spring (B).
NOTE: Apply ATF to the O-ring.

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Install the C3 accumulator piston.
1. Using a new O-ring (D), install the C3 accumulator piston (A), spring (B), and spring (C).
  NOTE: Apply ATF to the O-ring.
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Install the B1 accumulator piston (A) and spring (B).

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Install the control valve body. Ref. to AUTOMATIC TRANSMISSION>CONTROL VALVE BODY>INSTALLATION>CONTROL VALVE BODY .
Connect the ground terminal to battery sensor. Ref. to REPAIR CONTENTS>NOTE>BATTERY .
Perform the [Clear AT learning value] using Subaru Select Monitor. Ref. to TRANSMISSION (DIAGNOSTICS)>WORK SUPPORT>LIST>CLEAR THE AT LEARNED INFORMATION .
Fill ATF. Ref. to AUTOMATIC TRANSMISSION>AUTOMATIC TRANSMISSION FLUID>INSPECTION>FILL ATF .