Subaru Legacy BN/BS (2015-2019) Service Manual: Reverse idler gear

Inspection

Check for leakage of transmission gear oil from the oil seal. If there is oil leakage, replace the oil seal with the new part and check the propeller shaft. ...

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:

General diagnostic table inspection
Read the DTC using Subaru Select Monitor. Read Diagnostic Trouble Code (DTC) Or check the following data under the current data display screen.ItemOperationSpecificationsNoteYESNODiagnostic codeDTC is not displayed when inspecting all DTCs.DTC is not displayed.Perform the diagnosis according to DTC ...