Hyundai Kona: Cylinder Block / Rear Oil Seal Repair procedures

Removal
1.
Remove the dual clutch transmission.
(Refer to DCT(Dual clutch Transmission) System - "DCT (Dual clutch Transmission)")
2.
Remove the external damper flywheel (A).
(Refer to Cylinder block - "External damper flywheel")
3.
Remove the rear oil seal (A).

Installation
1.
Install the rear oil seal.
(1)
Apply engine oil to a new oil seal lip.
(2)
Using the SST (09231-H1100, 09231-2B200) and a hammer, tap in the oil seal until its surface is flush with the rear oil seal retainer edge.

  
•
Do not reuse the rear oil seal.
2.
Remove the external damper flywheel (A).
(Refer to Cylinder block - "External damper flywheel")
3.
Remove the dual clutch transmission.
(Refer to Dual Clutch Transmisson (DCT) - "Dual Clutch Transmisson Assembly")
Rear Oil Seal Components and components location
Components 1. Rear oil seal ...

Piston and Connecting Rod Components and components location
Components 1. Piston ring 2. Piston 3. Connecting rod 4. Connecting rod upper bearing 5. Connecting rod lower bearing 6. Connecting rod bearing ...

Other information:

Hyundai Kona (OS) 2018-2025 Service Manual: Alternator Repair procedures
Removal 1. Turn ignition switch OFF and disconnect the battery negative (-) terminal. 2. Disconnect the air compressor connector (A) and the alternator connector (B), and remove the cable (C) from alternator "B" terminal. ...

Hyundai Kona (OS) 2018-2025 Service Manual: Knock Sensor (KS) Description and operation
Description Knocking is a phenomenon characterized by undesirable vibration and noise and can cause engine damage. Knock Sensor (KS) is installed on the cylinder block and senses engine knocking. When knocking occurs, the vibration from the cylinder block is applied as pres ...

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