Subaru Legacy BN/BS (2015-2019) Service Manual: Transfer driven gear

Disassembly

1. Remove the snap ring.2. Remove the ball bearing.ST 899864110REMOVER3. Remove the snap ring from transfer drive gear, and remove the needle bearing. ...

Removal

1. Remove the manual transmission assembly from the vehicle. Manual Transmission Assembly > REMOVAL2. Remove the back-up light switch and the neutral position switch. Switches and Harness > REMOVAL3 ...

Other materials:

Replacing battery of transmitter
Open the key head using a flat-head screwdriver. Remove the transmitter case from the key head. Open the transmitter case by releasing the hooks. 1) Negative (−) side facing up  Replace the old battery with a new battery (Type CR1620 or equivalent) ...