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Hyundai Equus: Oil Pump Repair procedures - Lubrication System - Engine Mechanical System - Hyundai Equus VI 2009-2022 Service ManualHyundai Equus: Oil Pump Repair procedures

Removal
1.
Remove the sub frame.
(Refer to SS group)
2.
Drain engine oil.
(1)
Remove the oil filler cap.
(2)
After lifting the car, remove the oil drain plug and drain oil into a container.

3.
Remove the oil filter & cooler assembly (A).

4.
Remove the lower oil pan(A).
Insert the blade of SST (09215-3C000) between the upper oil pan and the lower oil pan. Cut off applied sealer and remove the lower oil pan.

   
Х
Insert the SST between the lower oil pan and the upper oil pan by tapping it with a plastic hammer in the direction of (1) arrow.
Х
After tapping the SST with a plastic hammer along the direction of (2) arrow around more than 2/3 edge of the lower oil pan, remove it from the lower oil pan.
Х
Do not use the SST as a prybar. Hold the tool in position (on the gasket line) and tap in with a light hammer.
Х
Be careful not to damage the contact surfaces of upper oil pan and lower oil pan.
5.
Remove the upper oil pan (A).
Insert the blade of SST (09215-3C000) between the upper oil pan and the cylinder block. Cut off applied sealer and remove upper oil pan.

   
Х
Insert the SST between the upper oil pan and the cylinder block by tapping it with a plastic hammer in the direction of (1) arrow.
Х
After tapping the SST with a plastic hammer along the direction of (2) arrow around more than 2/3 edge of the upper oil pan, remove it from the upper oil pan.
Х
Do not use the SST as a prybar. Hold the tool in position (on the gasket line) and tap in with a light hammer.
Х
Be careful not to damage the contact surfaces of Upper oil pan and cylinder block.
6.
Seperate the sprocket (A) and the chain (B) from the oil pump after remove the sprocket bolt.

7.
Remove the oil pump assembly (A).

Installation
1.
Install the oil pump assembly (A).

Tightening torque :
19.6 ~ 23.5Nm ( 2.0 ~ 2.4kgf.m, 14.5 ~ 17.4lb-ft)

2.
Install the oil pump sprocket (A) with the chain (B) to the oil pump.

Tightening torque :
21.6 ~ 25.5 N.m (2.2 ~ 2.6 kgf.m, 15.9 ~ 18.8 lb-ft)

3.
Install the upper oil pan.
(1)
Using a gasket scraper, remove all the old gasket material from the gasket surfaces.
(2)
Before assembling the oil pan, the liquid sealant LT5900H (Hyundai Gray RTV) or equivalent should be applied on upper oil pan.
The part must be assembled within 5 minutes after the sealant was applied.

Bead width : 2.5mm(0.1in)

   
Х
Clean the sealing face before assembling two parts.
Х
Remove harmful foreign materials on the sealing face before applying sealant.
Х
When applying sealant gasket, sealant must not protrude into the inside of oil pan.
Х
To prevent leakage of oil, apply sealant gasket to the inner threads of the bolt holes.
(3)
Install the upper oil pan.

Uniformly tighten the bolts in several passes.

Tightening torque :
9.8 ~ 11.8Nm (1.0 ~ 1.2kgf.m, 7.2 ~ 8.7lb-ft)

4.
Install the lower oil pan (A).
(1)
Using a gasket scraper, remove all the old gasket material from the gasket surfaces.
(2)
Before assembling the oil pan, the liquid sealant LT5900H (Hyundai Gray RTV) or equivalent should be applied on lower oil pan.
The part must be assembled within 5 minutes after the sealant was applied.

Bead width : 2.5mm(0.1in)

   
Х
Clean the sealing face before assembling two parts.
Х
Remove harmful foreign materials on the sealing face before applying sealant.
Х
When applying sealant gasket, sealant must not protrude into the inside of oil pan.
Х
To prevent leakage of oil, apply sealant gasket to the inner threads of the bolt holes.
(3)
Install the lower oil pan.

Uniformly tighten the bolts in several passes.

Tightening torque :
9.8 ~ 11.8Nm (1.0 ~ 1.2kgf.m, 7.2 ~ 8.7lb-ft)

5.
Install the oil filter & cooler assembly (A).

Tightening torque :
19.6 ~ 23.5Nm ( 2.0 ~ 2.4kgf.m, 14.5 ~ 17.4lb-ft)

6.
Install the sub frame.
(Refer to SS group)
7.
Refill with the engine oil.
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