Section 1 - Cylinder Block - Group 01 Main Bearings - Cleaning and Inspection for Reuse (1-08) M11 Page 1-35 Warning: When using a steam cleaner, wear protective clothing and safety glasses or a face shield. Hot steam will cause serious personal injury. Use steam to clean the crankshaft and oil drillings. Dry with compressed air. Use a light preservative oil to lubricate the crankshaft to prevent rust. If the crankshaft is not going to be used immediately, protect the part with a plastic cover to prevent dirt from sticking to the oil. Main Bearings - Cleaning and Inspec- tion for Reuse (1-08) Make sure the bearings are marked for location.
The bearings must be installed in their original location if used again. Cleaning Caution: Do not use a scraper or a wire brush. The bear- ings can be damaged. Use solvent and a soft bristle brush. Dry with compressed air. Inspection Visually inspect the bearings for nicks, scratches or dam- age. For more detailed information of bearing reuse guide- lines, refer to Parts Reuse Guidelines, Bulletin No. 3810303.