Subaru Legacy (2005 year). Manual - part 510

4AT-21

AUTOMATIC TRANSMISSION

General Description

498057300

INSTALLER

Used for installing extension oil seal.

41099AC000

ENGINE SUPPORT 
ASSY

Used for supporting engine.

498077000

REMOVER

Used for removing differential taper roller bear-
ing.

499247400

INSTALLER

• Used for installing transfer outer snap ring.
• Used with GUIDE (499257300).

ILLUSTRATION

TOOL NUMBER

DESCRIPTION

REMARKS

ST-498057300

ST41099AC000

ST-498077000

ST-499247400

4AT-22

AUTOMATIC TRANSMISSION

General Description

499257300

SNAP RING 
OUTER GUIDE

• Used for installing transfer outer snap ring.
• Used with INSTALLER (499247400).

499787000

WRENCH ASSY

Used for removing and installing differential side 
retainer.

398437700

DRIFT

Used for installing converter case oil seal.

398487700

INSTALLER

Used for installing front differential taper roller 
bearing.

ILLUSTRATION

TOOL NUMBER

DESCRIPTION

REMARKS

ST-499257300

ST-499787000

ST-398437700

ST-398487700

4AT-23

AUTOMATIC TRANSMISSION

General Description

398673600

COMPRESSOR

Used for removing and installing clutch spring.

498255400

PLATE

Used for measuring backlash of hypoid gear.

398663600

PLIERS

Used for removing and installing clutch spring.

399893600

PLIERS

Used for removing and installing clutch spring.

ILLUSTRATION

TOOL NUMBER

DESCRIPTION

REMARKS

ST-398673600

ST-498255400

ST-398663600

ST-399893600

4AT-24

AUTOMATIC TRANSMISSION

General Description

498247001

MAGNET BASE

• Used for measuring gear backlash.
• Used with DIAL GAUGE (498247100).

498247100

DIAL GAUGE

• Used for measuring gear backlash.
• Used with MAGNET BASE (498247001).

498517000

REPLACER

Used for removing front roller bearing.

398623600

SEAT

Used for removing spring of transfer clutch pis-
ton.

ILLUSTRATION

TOOL NUMBER

DESCRIPTION

REMARKS

ST-498247001

ST-498247100

ST-498517000

ST-398623600