Hyundai Tucson: Timing System - Replacement
Components
- Variable force solenoid valves
- Timing chain cover
- Cam to cam guide
- Timing chain
- Timing chain tensioner arm
- Timing chain tensioner arm
- Timing chain tensioner
- Crankshaft sprocket
- Oil pump chain
- Oil pump chain tensioner
Replacement
- Remove the crankshaft damper pulley.
(Refer to Drive Belt System - "Crankshaft Damper Pulley")
- Remove the front oil seal (A).
- Apply engine oil to a new oil seal lip & outer surface.
WARNING
Remove any debris from the lip portion of the oil seal.
- Using the SST (0K231-2C200), install a new front oil seal.
WARNING
- Always use a new front oil seal.
- Install in the reverse order of removal.
Timing System - Removal
WARNING
- Use fender covers to avoid damaging painted surfaces.
- To avoid damage, unplug the wiring connectors carefully while holding the connector portion.
WARNING
Mark all wiring and hoses to avoid misconnection.
- Disconnect the battery negative terminal.
- Remove the engine room under cover, and then drain the engine coolant.
(Refer to Cooling System - "Coolant")
- Drain the engine oil.
(Refer to Lubrication System - "Engine Oil")
- Remove the drive belt, and then remove the drive belt tensioner.
(Refer to Drive Belt System - "Drive Belt Tensioner")
- Remove the hybrid starter generator (HSG).
(Refer to Engine Electrical System - "Mild Hybrid Starter Generator (MHSG)")
- Remove the crankshaft damper pulley.
(Refer to Drive Belt System - "Crankshaft Damper Pulley")
- Remove the oil pan.
(Refer to Lubrication System - "Oil Pan")
- Remove the cylinder head cover.
(Refer to Cylinder Head Assembly - "Cylinder Head Cover")
- Insert the rubber block between jack and lower crankcase.
WARNING
Insert the rubber block between jack and lower crankcase to prevent damage to parts
- Remove the engine mounting support bracket.
(Refer to Engine And Transaxle Assembly - "Engine Mounting")
- Remove the water pump.
(Refer to Cooling System - "Water Pump")
- Disconnect the engine ground cable (A) from the timing chain cover.
Tightening torque : 6.8 - 9.8 N.m (0.7 - 1.0 kgf.m, 5.1 - 7.2 lb-ft)
- Loosen the turbo charger coolant hose and pipe mounting bolts (A).
Tightening torque : 9.8 - 11.8 N.m (1.0 - 1.2 kgf.m, 7.2 - 8.7 lb-ft)
- Remove the intake and exhaust variable force solenoid (VFS) valves (A).
Tightening torque : 9.8 - 11.8 N.m (1.0 - 1.2 kgf.m, 7.2 - 8.7 lb-ft)
WARNING
The variable force solenoid (VFS) must be removed before removing the timing chain cover.
- Remove the timing chain cover (A) and hanger (B).
READ NEXT:
Timing System - Installation
Keep the liquid gasket sealing surfaces (timing chain cover, cylinder head, cam carrier, cylinder block, lower crankcase) free from foreign matters, cured sealant, oil, dust, moisture and etc. Spray the cleaner on the sealing surface andTiming System - Removal
Disconnect the battery negative terminal. Turn the crankshaft damper pulley clockwise, and align its groove with the timing mark of the timing chain cover. Remove the timing chain cover. (Refer to Timing System - "Timing CTiming System - Installation
Install the crankshaft sprocket (A). Place the crankshaft key at the left 180º. Install the oil pump chain. (Refer to Lubrication System - "Oil Pump") Install the timing chain (A). WARNING When instSEE MORE:
Intake actuator
Components Intake actuator Inspection Turn the ignition switch OFF. Disconnect the intake actuator connector. Verify that the intake actuator operates to the fresh air position when connecting 12V to terminal 3 and grounding terWhere are the air bags?
Driver's and passenger's front air bags Driver's front air bag Passenger's front air bag Your vehicle is equipped with a Supplemental Restraint System (SRS) and lap/shoulder belts at both the driver and passenger seating positions.Information
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- Hyundai Tucson - Fourth generation (NX4) - (2020-2023) - Owner's Manual
- Hyundai Tucson - Fourth generation (NX4) - (2020-2023) - Workshop Manual