Removal Procedure
| Required Tools | |||
|---|---|---|---|
| Tool | Part Number | Part Description | Qty |
| A | 8S-2241 | Camshaft Bearing Tool Group | 1 |
| 8S-8293 | Extension | 1 | |
| 5P-1667 | Tube | 1 | |
Start By:
- Remove the flywheel housing. Refer to Disassembly and Assembly, "Flywheel Housing - Remove".
- Remove the camshaft. Refer to Disassembly and Assembly, "Camshaft - Remove".
| NOTICE |
|---|
Keep all parts clean from contaminants. Contaminants may cause rapid wear and shortened component life. |
| NOTICE |
|---|
Care must be taken to ensure that fluids are contained during performance of inspection, maintenance, testing, adjusting and repair of the product. Be prepared to collect the fluid with suitable containers before opening any compartment or disassembling any component containing fluids. Refer to Special Publication, NENG2500, "Caterpillar Tools and Shop Products Guide" for tools and supplies suitable to collect and contain fluids on Caterpillar products. Dispose of all fluids according to local regulations and mandates. |
- Remove the rear camshaft bearing with Tool (A) .
 | |
| Illustration 1 | g00569925 |
- Remove the remainder of the camshaft bearings with Tool (A). Start from the rear of the cylinder block and move toward the front.
Installation Procedure
| Required Tools | |||
|---|---|---|---|
| Tool | Part Number | Part Description | Qty |
| A | 8S-2241 | Camshaft Bearing Tool Group | 1 |
| 8S-8293 | Extension | 1 | |
| 5P-1667 | Tube | 1 | |
| NOTICE |
|---|
Keep all parts clean from contaminants. Contaminants may cause rapid wear and shortened component life. |
- Install all the camshaft bearings with Tool (A) so that the oil hole in the camshaft bearing is in a horizontal position. The angle of installation (1) is 90 ± 15°.
Note: Ensure that the inside of the cylinder block is clean. Inspect the camshaft bore for metal burrs. Put a thin film of clean engine oil on the inside of the camshaft bearing bores and on each camshaft bearing prior to installation.
Note: Two different camshaft bearings are used. Install the wider camshaft bearings in the front and rear camshaft bores. Install the narrow camshaft bearings in the inner bores.
 | |
| Illustration 2 | g00570127 |
- The camshaft bearings are installed with Tool (A). Measure the depth of the camshaft bearings from the front face of the cylinder block to the following distances:
- Dimension (A) is 7.40 ± 0.50 mm (0.291 ± 0.020 inch).
- Dimension (B) is 211.30 ± 0.50 mm (8.319 ± 0.020 inch).
- Dimension (C) is 395.50 ± 0.50 mm (15.571 ± 0.020 inch).
- Dimension (D) is 579.60 ± 0.50 mm (22.819 ± 0.020 inch).
- Dimension (E) is 763.80 ± 0.50 mm (30.071 ± 0.020 inch).
- Dimension (F) is 947.90 ± 0.50 mm (37.319 ± 0.020 inch).
- Dimension (G) is 1144.30 ± 0.50 mm (45.051 ± 0.020 inch).
 | |
| Illustration 3 | g00368053 |
 | |
| Illustration 4 | g00569930 |
Measure the depth of the camshaft bearing. | |
End By:
- Install the camshaft. Refer to Disassembly and Assembly, "Camshaft - Install".
- Install the flywheel housing. Refer to Disassembly and Assembly, "Flywheel Housing - Install".