Hyundai Elantra: Intake And Exhaust System / Exhaust Manifold Repair procedures

Hyundai Elantra AD (2016-2020) Service Manual / Engine Mechanical System / Intake And Exhaust System / Exhaust Manifold Repair procedures

Removal and Installation

1.	Remove the engine cover. (Refer to Engine And Transaxle Assembly - “Engine Cover”)

2.	Disconnect the battery negative terminal.

3.	Disconnect the oxygen sensor connectors (A).

4.	Remove the engine room under cover. (Refer to Engine And Transaxle Assembly - “Engine Room Under Cover”)

5.	Remove the front muffler. (Refer to Intake And Exhaust System - "Muffler")

Remove the exhaust manifold heat protector (A).

Tightening torque:

9.8 ~ 11.8 N.m (1.0 ~ 1.2 kgf.m, 7.2 ~ 8.7 lb-ft)

Remove the driveshaft heat protector (A).

Tightening torque:

19.6 ~ 29.4N.m (2.0 ~ 3.0kgf.m, 14.5 ~ 21.7lb-ft)

Remove the exhaust manifold stay (A).

Tightening torque :

39.2 ~ 49.0 N.m (4.0 ~ 5.0 kgf.m, 28.9 ~ 36.2 lb-ft)

Remove the exhaust manifold (A) with the gasket.

Tightening torque :

34.3 ~ 39.2 N.m(3.5 ~ 4.0 kgf.m, 25.3 ~ 28.9 lb-ft)

•	When installing the intake manifold, tighten the nuts with pre-torque first, and then tighten the nuts with specified torque in the sequence shown.

10.

Install in the reverse order of removal.

•	When installing, replace with a new gasket.

Exhaust Manifold Components and Components Location

Components 1. Heat protector2. Exhaust manifold gasket3. Exhaust manifold4. Exhaust manifold stay ...

Muffler Components and Components Location

Components 1. Front muffler2. Catalytic converter & center muffler assembly3. Main muffler4. Gasket5. Hanger ...

Other information:

Hyundai Elantra AD (2016-2020) Service Manual: Relay Box (Engine Compartment) Repair procedures
Inspection 1. Disconnect the negative (-) battery terminal. 2. Pull out the relay from the engine compartment relay block. Power Relay (Type A) Check for continuity between the terminals. 1. After supplying power to between No. 85 and 86 power relay terminals, check that there is co ...

Hyundai Elantra AD (2016-2020) Service Manual: Front Door Belt Outside Weatherstrip Repair procedures
Replacement 1. Pull down the front door window glass to the lowest level by pressing the power window glass switch. 2. After loosening the mounting screws, remove the front door belt outside weatherstrip (A). Tightening torque : 1.0 ~ 2.0 N.m (0.1 ~ 0.2 kgf.m, 0.7 ~ 1.4 lb-ft) 3. T ...