Crankshaft Front Oil Seal Replacement

Single Use Fasteners and Components Air Conditioning Compressor and Condenser Hose Seal - Large Air Conditioning Compressor and Condenser Hose Seal - Small Crankshaft Front Oil Seal Transmission Fluid Cooler Seal [2x] Special Tools EN-956-1 Extension EN-49979 Crankshaft Holder EN-52452 Front Crankshaft Seal Installer Equivalent regional tools: Special Tools Removal Procedure

1. Remove the charge air cooler, condenser, fan and radiator assembly from the vehicle. Charge Air Cooler, Condenser, Fan Motor, and Radiator Assembly Removal and Installation

Crankshaft Front Oil Seal Replacement — figure 1

2. Engine Front Cover Bolt (1) » Remove
3. Engine Front Cover (2) » Remove

Crankshaft Front Oil Seal Replacement — figure 2

4. Rotate the accessory drive primary belt tensioner (1) clockwise to release the drive belt tension.
5. Slide the accessory drive primary belt (2) off of the belt idler pulley and slowly release the accessory drive primary belt tensioner (1).
6. Remove the accessory drive primary belt (2) from the vehicle.

Crankshaft Front Oil Seal Replacement — figure 3

7. Install the EN-49979 Crankshaft Holder (1) with EN-956-1 Extension (3) to the crankshaft pulley.
8. Crankshaft Pulley Bolt (2) » Loosen [4x]
9. Remove the EN-49979 Crankshaft Holder (1) with EN-956-1 Extension (3).

Crankshaft Front Oil Seal Replacement — figure 4

10. Crankshaft Pulley Bolt (2) » Remove [4x]
11. Crankshaft Pulley (1) » Remove

Crankshaft Front Oil Seal Replacement — figure 5

12. Engine Front Cover Bolt (1) » Remove [8x]

Note

It is likely you will bend the crankshaft front oil seal during the removal. Use care to not damage the engine block.

13. Crankshaft Front Oil Seal (2) » Remove and DISCARD Cleaning and Inspection Procedure - Required

Crankshaft Front Oil Seal Replacement — figure 6

1. Clean the crankshaft pulley (1).
2. Inspect the crankshaft pulley (1) for damage to belt drive surface and to crankshaft pulley hub.
3. Inspect the crankshaft pulley (1) hub groove for damage or wear.
4. Replace the crankshaft pulley (1) if any damage is found. Installation Procedure
5. Clean all sealing surfaces.

Crankshaft Front Oil Seal Replacement — figure 7

Note

Install and align the crankshaft front oil seal to the block within 10 minutes after applying the sealer. Ensure proper use of room temperature vulcanizing (RTV) sealant.

2. Apply a 4.0 mm (0.157 in) bead of sealer along the crankshaft front oil seal sealing path (1), dimension a. Increase the bead to 6.0 mm (0.236 in) at the two locations b. Adhesives, Fluids, Lubricants, and Sealers

Crankshaft Front Oil Seal Replacement — figure 8

3. Install the EN-52452 Front Crankshaft Seal Installer (1) to the crankshaft.
4. Install and hand tighten the 2 bolts (2) of the EN-52452 Front Crankshaft Seal Installer (1).

Crankshaft Front Oil Seal Replacement — figure 9

5. Crankshaft Front Oil Seal (1) » Install NEW

6. Check that the crankshaft front oil seal (1) sits correctly on the crankshaft and the 2 pins (2, 4).

7. Remove the 2 bolts (5) from the EN-52452 Front Crankshaft Seal Installer (3).

8. Remove the EN-52452 Front Crankshaft Seal Installer (3) from the crankshaft.

9. Engine Front Cover Bolt (1) » Install and tighten in sequence [8x] — Fastener Specifications

10. Crankshaft Pulley (1) » Install

11. Crankshaft Pulley Bolt (2) » Install and hand tighten [4x]

12. Install the EN-49979 Crankshaft Holder (1) with EN-956-1 Extension (3) to the crankshaft pulley.

13. Crankshaft Pulley Bolt (2) » Tighten [4x] — Fastener Specifications

14. Remove the EN-49979 Crankshaft Holder (1) with EN-956-1 Extension (3) to the crankshaft pulley.

15. Install the accessory drive primary belt (2) to the vehicle.

16. Rotate the accessory drive primary belt tensioner (1) clockwise.

Note

Ensure the proper routing of the accessory drive primary belt.

17. Install the accessory drive primary belt (2) around all pulleys.

18. Engine Front Cover (2) » Install

19. Engine Front Cover Bolt (1) » Install and tighten — Fastener Specifications

20. Install the charge air cooler, condenser, fan and radiator assembly to the vehicle. Charge Air Cooler, Condenser, Fan Motor, and Radiator Assembly Removal and Installation

21. Check and correct the engine oil level. Approximate Fluid Capacities Adhesives, Fluids, Lubricants, and Sealers