Kia Rio: Lubrication System / Oil Pump

Kia Rio 2017-2023 YB Service Manual / Engine Mechanical System / Lubrication System / Oil Pump

Repair procedures

Removal
1.

Drain the engine oil.

(Refer to Lubrication System - "Engine Oil")

2.

Remove the timing chain.

(Refer to timing System - "Timing Chain")

3.

Remove the oil pump (A) with the outer rotor from the cylinder block.
Inspection
1.

Inspect the rotor side clearance.

(1)

Using a vernier calipers measure the diameter of outer rotor.

Standard diameter :

46.781 - 46.820 mm (1.8417 - 1.8433 in)

(2)

Using a vernier calipers measure the diameter of cylinder block oil pump hole.

Standard diameter :

47.000 - 47.039 mm (1.8503 - 1.8519 in)

(3)

Calculate the difference between the outer rotor and the cylinder block hole.

Standard clearance :

0.180 - 0.258mm (0.0071 -0.0102in)
2.

Inspect the rotor width clearance.

(1)

Using a vernier calipers measure the width of outer rotor.

Standard width :

17.46 - 17.48 mm (0.6874 - 0.6882 in)

(2)

Using a vernier calipers measure the diameter of cylinder block oil pump hole.

Standard width :

17.55 - 17.57 mm (0.6909 - 0.6917 in)
(3)

Calculate the difference between the outer lotor and the cylinder block hole.

Standard clearance :

0.040 - 0.090 mm (0.0015 - 0.0035 in)
Installation
1.

Install the oil pump (A) with the outer rotor.

Tightening torque :

9.8 - 11.8 N·m (1.0 - 1.2 kgf·m, 7.2 - 8.7 lb·ft)

  

Apply engine oil when rotor assemble.
2.

Install the other parts in the reverse order of removal.

    Repair procedures Removal and Installation 1. Remove the oil level gauge (A). 2. Remove the intake manifold.

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