Transfer Clutch: Assembly

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

Install the transfer clutch piston.
NOTE: Apply CVTF to the transfer clutch piston lip.
Install the return spring.

Fig 1: Installing Return Spring
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Install the transfer clutch piston seal.
NOTE: Apply CVTF to the lip section of transfer clutch piston seal.

Fig 2: Installing Transfer Clutch Piston Seal
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Compress the return spring using the ST to install the snap ring.
ST 18762AA001 COMPRESSOR SPECIAL TOOL

Fig 3: Compressing Return Spring Using ST
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Install the pressure plate, driven plate, drive plate and snap ring.

Fig 4: Drive Plate And Snap Ring
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Blow compressed air through transfer clutch assembly hole, and check the transfer clutch piston operation.
NOTE: Plug the holes through which the compressed air is not blown.

Fig 5: Locating Transfer Clutch Assembly Hole
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Before measuring clearance "A", place same thickness shims on both sides to prevent the plate from tilting.

When clearance "A" exceeds the limit for use, replace the drive plate and driven plate as a set, and select and adjust the pressure plate within the initial specified value.

Initial standard:

0.7-1.1 mm (0.028-0.043 in)

Limit thickness:

1.45 mm (0.057 in)

Fig 6: Measuring Clearance Between Snap Ring And Driven Plate

Courtesy of SUBARU OF AMERICA, INC.

Pressure plate
Part No.	Thickness mm (in)
31593AA151	3.3 (0.130)
31593AA161	3.7 (0.146)

Recheck the clearance. Ref. to CONTINUOUSLY VARIABLE TRANSMISSION (TR580)>Transfer Clutch>INSPECTION .
Using the ST, install the ball bearing.
NOTE: Use a new ball bearing.

ST1 398177700 INSTALLER

ST2 499277000 INSTALLER

Fig 7: Installing Ball Bearing
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