Hyundai Elantra: Timing System / Drive Belt Tensioner Repair procedures

Removal and Installation

1.	Disconnect the drive belt. (Refer to Timing System - "Drive Belt")

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.

Components 1. Drive belt tensioner ...

Components 1. Crankshaft damper pulley ...

Hyundai Elantra AD (2016-2020) Service Manual: Accelerator Position Sensor (APS) Repair procedures
Inspection 1. Connect the GDS on the Data Link Connector (DLC). 2. Turn the ignition switch ON. 3. Measure the output voltage of the APS 1 and 2 at C.T and W.O.T. Specification : Refer to "Specification" ...