Oil Pump, 2346 Brake, Front Brake Piston: Disassembly

WARNING: This page is about a different variant/trim than selected.

Remove snap ring from oil pump assembly using a flat-bladed screwdriver (A).

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CAUTION:
- Be careful not to scratch oil pump cover and 2346 brake retaining plate.
- Be careful not to damage snap ring.
Remove 2346 brake component part (retaining plate, drive plates, driven plates, and dish plate) from oil pump assembly.

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Remove seal ring from oil pump assembly.

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Set the clutch spring compressor (SST: KV31103800) (A) on front brake spring retainer and remove snap ring (fixing front brake spring retainer) from oil pump assembly while compressing return spring.

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CAUTION: Be careful not to expand snap ring excessively.
Remove front brake spring retainer from oil pump assembly.

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Set the clutch spring compressor [SST: KV31102400 (J-34285 and J-34285-87)] (A) on 2346 brake spring retainer and remove snap ring (fixing 2346 brake spring retainer) from oil pump assembly while compressing return spring.

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(B)

: Press

CAUTION: Be careful not to expand snap ring excessively.
Remove 2346 brake spring retainer from oil pump assembly.

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Remove front brake piston from oil pump assembly with compressed air. Refer to Oil Channel .

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: Front brake pressure hole

CAUTION: Care should be taken not to abruptly blow air. It makes piston incline, as the result, it becomes hard to disassemble the piston.
Remove D-ring (inner) and D-ring (outer) from front brake piston.

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Remove 2346 brake piston from oil pump assembly with compressed air. Refer to Oil Channel .

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: 2346 brake pressure hole

CAUTION: Care should be taken not to abruptly blow air. It makes piston incline, as the result, it becomes hard to disassemble the piston.
Remove D-ring (large) and D-ring (small) from 2346 brake piston.

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loosen bolts ( ) in numerical order shown in the figure and remove oil pump housing from oil pump cover.

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Remove oil pump housing oil seal using a flat-bladed screwdriver.

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CAUTION: Be careful not to scratch oil pump housing.
Remove O-ring from oil pump housing.

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Remove O-ring from oil pump cover.

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