Hyundai Sonata LF: Timing System / Crankshaft Damper Pulley Repair procedures

Hyundai Sonata LF 2014-2019 Service Manual / Engine Mechanical System / Timing System / Crankshaft Damper Pulley Repair procedures

Removal and Installation
1.
Remove the drive belt.
(Refer to Timing System - "Dreve Belt")
2.
Remove the engineroom under cover.
3.
Remove the passenger side front tire.
4.
Remove the crankshaft damper pulley (A).

Tightening torque :
(47.0 ~ 50.9 N.m) + (38°~ 42°) [(4.8 ~ 5.2 kgf.m) + (38°~ 42°), (34.7 ~ 37.6 lb-ft) + (38°~ 42°)]

   
There are two methods to hold the ring gear when installing or removing the crankshaft damper pulley.
•
Install the SST (09231-2B100, 09231-3N100) to hold the ring gear after removing the starter.

•
Install the SST (09231-3D100, 09231-2W100) to hold the ring gear after removing the dust cover.
1.
Remove the dust cover (A) and unfasten the transaxle mounting bolt (B).

2.
Adjust the length of the holder nuts (A) so that the front plate of the holder (B) puts in the ring gear (C) teeth.
3.
Adjust the angle of the links (D), and fasten the bolt 70mm(2.7559in) in the original mounted hole.

4.
Tighten the bolts and nuts of the holder and links securely.

5.
When installing the pulley, the groove on the pulley should be positioned outside.

    Crankshaft Damper Pulley Components and Components Location

    C..

    Front Oil Seal Components and Components Location

    C..

    Other information:

    Hyundai Sonata LF 2014-2019 Service Manual: Canister Close Valve (CCV) Repair procedures


    Inspection 1. Turn the ignition switch OFF. 2. Disconnect the CCV connector. 3. Measure resistance between the CCV terminal 1 and 2. 4. Check that the resistance is within the specification. Specification: Refer to "Specification" 5...

    Hyundai Sonata LF 2014-2019 Service Manual: ETC (Electronic Throttle Control) System Description and Operation


    Description The Electronic Throttle Control (ETC) System consists of a throttle body with an integrated control motor and throttle position sensor (TPS). Instead of the traditional throttle cable, an Accelerator Position Sensor (APS) is used to receive driver input...

    Categories

    read more

     
    Copyright © 2026 www.hsonatalf.org