Subaru Legacy BN/BS (2015-2019) Service Manual: Inspection

Subaru Legacy BN/BS (2015-2019) Service Manual / Emission control (aux. Emission control devices)(h6do) / Front catalytic converter / Inspection

1. Check the connections and welded parts for exhaust leaks.

2. Make sure there are no holes or rusting.

Removal

The front and rear catalytic converters are integrated into the front exhaust pipe; therefore, refer to “Front Exhaust Pipe” for the removal procedure. Front Exhaust Pipe > REMOVAL ...

Installation

The front and rear catalytic converters are integrated into front exhaust pipe as one unit; therefore, refer to “Front Exhaust Pipe” for installation procedure. Front Exhaust Pipe > INSTA ...

Other materials:

Installation
1. Clean the mating surface of drive pinion retainer and converter case.2. Adjust the backlash and tooth contact between drive pinion shaft assembly and the front differential side gear. Drive Pinion Shaft Assembly > ADJUSTMENT3. Install O-rings in two locations to the converter case.NOTE:• U ...