Hyundai Elantra: Timing System / Drive Belt Tensioner Repair procedures

Removal and Installation
1.
Disconnect the drive belt.
(Refer to Timing System - "Drive Belt")
2.
Remove the drive belt tensioner (A).

Tightening torque :
center bolt : 29.4 ~ 41.2 N.m (3.0 ~ 4.2 kgf.m, 21.7 ~ 30.4 lb-ft)
fxing bolt : 39.2 ~ 49.0 N.m (4.0 ~ 5.0 kgf.m, 28.9 ~ 36.2 lb-ft)

3.
Install in the reverse order of removal.
Drive Belt Tensioner Components and Components Location
Components 1. Drive belt tensioner ...

Crankshaft Damper Pulley Components and Components Location
Components 1. Crankshaft damper pulley ...

Other information:

Hyundai Elantra AD (2016-2020) Service Manual: Air Cleaner Repair procedures
Removal and Installation Air Cleaner Assembly 1. Remove the engine cover. (Refer to Engine And Transaxle Assembly - “Engine Cover”) 2. Disconnect the battery negative terminal. 3. Remove the air duct (A). 4. Disconnect the breather hose (A). 5. Disconnect the intake hose ...

Hyundai Elantra AD (2016-2020) Service Manual: Photo Sensor Repair procedures
Inspection 1. Turn the ignition switch ON. 2. Connect the GDS. 3. Emit intensive light toward the photo sensor using a lamp, and check the output voltage change. 4. The voltage will rise with higher intensive light and reduce with lower intensive light. 1. Auto light signal2. Auto ...

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