Hyundai Sonata: Engine Mechanical System / Timing System

Engine And Transmission Assembly Repair procedures

Removal 1. Remove the engine cover. 2. Remove the battery and battery tray. (Refer to Engine Electrical System - "Battery") 3. Remove the air duct and air cleaner assembly. (Refer to ...

Components and Components Location

Components 1.  Timing chain2.  Timing chain guide3.  Timing chain arm4.  Timing chain auto tensioner5.  Timing chain cover6.  Drive belt idler7.  Water pump gas ...

Other information:

Hyundai Sonata LF 2014-2019 Service Manual: Front Oil Seal Repair procedures
Removal and Installation 1. Crankshaft damper pulley. (Refer to Timing System - "Damper Pulley") 2. Remove the front oil seal.     Using the SST (09455-21200), reassemble the timing chain cover oil seal. 3. Install in the reverse order of removal. ...

Hyundai Sonata LF 2014-2019 Service Manual: CVVT (Continuously Variable Valve Timing) System Description and Operation
Description Continuous Variable Valve Timing (CVVT) system advances or retards the valve timing of the intake and exhaust valve in accordance with the ECM control signal which is calculated by the engine speed and load. By controlling CVVT, the valve over-lap or under-lap occurs, which m ...