VTD Model

Using ST1, ST2, ST3 and a press, remove the snap ring.
ST1 398673600 COMPRESSOR

ST2 498627100 SEAT

ST3 398663600 PLIER

Fig 1: Removing/Installing Snap Ring
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Remove the test plug.

Fig 2: Identifying Test Plug
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Send in compressed air, and remove the multi-plate clutch (LSD) piston.

Fig 3: Locating Multi-Plate Clutch (LSD) Piston
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Remove the multi-plate clutch pipe while being careful not to deform the pipe.

Fig 4: Identifying Multi-Plate Clutch Pipe
Courtesy of SUBARU OF AMERICA, INC.
Remove the dust cover from extension case.
Remove the oil seal from the extension case.