Subaru Legacy BN/BS (2015-2019) Service Manual: Disassembly
1. Remove the snap ring, and then remove the retaining plate, drive plate and driven plate.
2. Using the ST, remove the snap ring.
3. Remove the transfer clutch piston seal. 4. Remove the return spring.
5. Remove the transfer clutch piston by blowing compressed air through transfer clutch assembly hole. NOTE: Block the hole opposite to the one to be blown with compressed air by your finger.
6. Using ST, remove transfer drive gear, parking gear and ball bearing.
NOTE: Let the ST sit on the parking gear.
7. Remove the snap ring from transfer reduction drive gear.
8. Using the ST, remove the parking gear from transfer reduction drive gear.
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Inspection
• Inspect the drive plate facing for wear and damage.• Driven plate for discoloration (burned color)• Make sure the snap ring is not worn and the return spring has no permanent disto ...
Assembly
1. Using the ST, install the parking gear to transfer reduction drive gear.ST 398177700INSTALLER2. Install the snap ring to transfer reduction drive gear.3. Using the ST, install the transfer reduc ...
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DTC DETECTING CONDITION:Immediately at fault recognitionTROUBLE SYMPTOM:Improper gear shiftingWIRING DIAGRAM:Power supply circuit Power Supply Circuit > WIRING DIAGRAMEngine electrical system Engine Electrical System > WIRING DIAGRAMSTEPCHECKYESNO1.CHECK ECM CONNECTOR.Check the connecting conditio ...
