Hyundai Elantra (CN7): Cylinder Block / Rear Oil Seal

Hyundai Elantra (CN7) 2021-2026 Service Manual / Engine Mechanical System / Cylinder Block / Rear Oil Seal

Components and components location

Components

1. Rear oil seal

Repair procedures

Replacement

1.	Remove the drive plate. (Refer to Cylinder Block - "Drive Plate")

2.	Remove the rear oil seal (A).

3.	Apply engine oil on the edge of new rear oil seal.

Using SSTs (09231-H1100, 09231-2B200), install the new rear oil seal.

When assembling, the surface of the oil seal shall coincide with the surface of the cylinder block.

•	Always use a new rear oil seal.

5.	Install the other parts in the reverse order of removal.

❮Fly Wheel

Repair procedures Removal and Installation1.Remove the automatic transaxle. (Refer to Manual Transaxle System - "Manual Transaxle")(Refer to DCT (Dual Clutch Transmission) System - "Dual Clutch Transmission Assembly")2.

Piston and Connecting Rod❯

Repair procedures Disassembly • Use fender covers to avoid damaging painted surfaces.• To avoid damage, unplug the wiring connectors carefully while holding the connector portion.

Other information:

Hyundai Elantra (CN7) 2021-2026 Service Manual: Repair procedures

Diagnosis with Diagnostic tool1.In the body electrical system, failure can be quickly diagnosed by using the vehicle diagnostic system (Diagnostic tool).The diagnostic system (Diagnostic tool) provides the following information.(1)Fault Code Searching : Checking failure and code number (DTC)(2)Data Analysis : Checking the system input/output data s

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