Subaru Legacy 2005 Service Manual page 2165

2. PLANETARY GEAR AND LOW CLUTCH
1) Apply ATF to D-ring, and then install it to the low
clutch piston.
2) Install the low clutch piston to low clutch drum.
(A) Low clutch piston
(B) Low clutch dram
3) Install the spring retainer to low clutch piston.
(A) Spring retainer
(B) Low clutch dram
4) Install the ST to low clutch drum.
ST 498437100 LOW CLUTCH PISTON
GUIDE
5) Set the cover on piston with a press using ST1
and ST2, and install the snap ring. At this time, be
careful not to fold the cover seal.
ST1 498627100 SEAT
ST2 398673600 COMPRESSOR
AT Main Case
ST3 498437100
(A)
(B)
6) Install the dish plate, driven plate and retaining
plate, and then secure them with snap ring.
AT-00269
(A)
(B)
AT-00270
7) Check the low clutch for operation.
ST
AT-00271
8) Check the low clutch clearance.
4AT-137
AUTOMATIC TRANSMISSION
LOW CLUTCH PISTON
GUIDE
(A)
(A) Snap ring
(B) Low clutch dram
(C) Dish plate
(D) Low clutch piston side
(1) Remove the one-way clutch. <Ref. to 4AT-
121, REMOVAL, AT Main Case.>
(2) Set the one-way clutch inner race, and apply
compressed air for checking.
(A)
(A) Apply compressed air.
(B) Low clutch dram
(1) Place the same thickness of shim on both
sides to prevent pressure plate from tilting.
(2) Check the clearance between retaining
plate and low clutch operation.
ST2
ST3
ST1
AT-00272
(C)
(D)
(B)
AT-02221
(B)
AT-00274