Hyundai Elantra (CN7): Lubrication System / Oil Pump

Hyundai Elantra (CN7) 2021-2026 Service Manual / Engine Mechanical System / Lubrication System / Oil Pump

Repair procedures

Removal and Installation
Oil Pump
1.
Remove the engine room under cover.
(Refer to Engine and Transaxle Assembly - "Engine Room Under Cover")
2.
Drain the engine oil.
(Refer to Lubrication System - "Engine Oil")
3.
Remove the oil pan.
(Refer to Lubrication System - "Oil Pan")
4.
Turn the oil pump chain tensioner (A) in the direction of the arrow and remove the oil pump chain (B) from the oil pump.

5.
Remove the oil pump (A).
Tightening torque :
18.6 - 23.5 N.m (1.9 - 2.4 kgf.m, 13.7 - 17.4 lb-ft)

6.
Install in the reverse order of removal.
7.
Refill engine oil.
(Refer to Lubrication System - "Engine Oil")
8.
Start engine and check for oil leaks.
Oil Pump Chain
1.
Disconnect the battery negative terminal.
2.
Remove the timing chain.
(Refer to Timing System - "Timing Chain")
3.
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)

4.
Remove the oil pump chain (A).

5.
Install in the reverse order of removal.
6.
Refill engine oil.
(Refer to Lubrication System - "Engine Oil")

    Repair procedures Removal and Installation1.Disconnect the battery negative terminal.2.Remove the engine room under cover.(Refer to Engine and Transaxle Assembly - "Engine Room Under Cover") 3.

    Repair procedures Removal and Installation1.Disconnect the battery negative terminal.2.Disconnect the oil pressure control solenoid valve connector (A).

    Other information:

    Hyundai Elantra (CN7) 2021-2026 Service Manual: Compressor oil

    Repair procedures Oil Specification1.The HFC-134a system requires synthetic (PAG) compressor oil whereas the R-12 system requires mineral compressor oil. The two oils must never be mixed.2.Compressor (PAG) oil varies according to compressor model. Be sure to use oil specified for the model of compressor.

    Hyundai Elantra (CN7) 2021-2026 Service Manual: Evaporator Core

    Repair procedures Replacement1.Disconnect the negative (-) battery terminal. 2.Remove the heater and blower assembly.(Refer to Heater - "Heater Unit") 3.Remove the heater core cover (A) after loosening the mounting screws.4.Pull out the evaporator core (A) from the heater unit.

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