Subaru Impreza 2004 Service Manual page 29

AUTOMATIC TRANSMISSION
ILLUSTRATION
ST-498437000
ST-498437100
ST-899580100
ST18675AA000
General Description
TOOL NUMBER DESCRIPTION
498437000 HIGH CLUTCH PIS-
TON GUIDE
498437100 LOW CLUTCH PIS-
TON GUIDE
899580100 INSTALLER
18675AA000 DIFFERENTIAL OIL
SEAL INSTALLER
4AT-28
REMARKS
Used for installing high clutch piston.
Used for installing low clutch piston.
Used for press-fitting the ball bearing for transfer
clutch.
Used for installing differential side retainer oil
seal.