Hyundai Tucson: Oil Pump Chain
- Disconnect the battery negative terminal.
- Remove the timing chain.
(Refer to Timing System - "Timing Chain")
- Remove the oil pump chain tensioner (A).
Tightening torque : 9.8 - 11.8 N.m (1.0 - 1.2 kgf.m, 7.2 - 8.7 lb-ft)

- Remove the oil pump chain (A).

- Install in the reverse order of removal.
- Refill engine oil.
(Refer to Lubrication System - "Engine Oil")
Removal and Installation
- Disconnect the battery negative terminal.
- Disconnect the oil pressure control solenoid valve connector (A).

- Remove the engine room under cover.
(Refer to Engine and Transaxle Assembly System - "Engine Room Under Cover")
- Remove the oil pressure control solenoid valve (A) after loosening the bolt and disconnecting the wiring fastener.
Tightening torque : 9.8 - 11.8 N.m (1.0 - 1.2 kgf.m, 7.2 - 8.7 lb-ft)

WARNING
When installing, apply engine oil to the O-ring.
- Install in the reverse order of removal.
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Repair procedures
Compession Pressure Inspection
WARNING
If the there is lack of power, excessive oil consumption or poor
fuel economy, measure the compression
pressure.
Start the engine and turn the coolant temperature to 80 - 95 ºC and stop.
Remove the
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 tensio
SEE MORE:
Initializing Method of the Safety Power Window
Initializing of Battery Connection
When the battery power is removed for over 5 minutes, safety power window
switch need the
initializing.
(1) Power window operation before initializing
Manual-Up/Down function is available
Auto-Up fun
Engine Mechanical System - Installation
Installation
Install in the reverse order of removal.
Disassembly
Remove the M-terminal nut (A) on the magnetic switch assembly (B).
After loosening the screws (A), remove the magnetic switch assembly.
Remove the throug
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- Hyundai Tucson - Fourth generation (NX4) - (2020-2023) - Owner's Manual
- Hyundai Tucson - Fourth generation (NX4) - (2020-2023) - Workshop Manual