Caution: If the inside diameter of the gear is damaged or has fretting in excess of a 3.175 mm [0.125-inch] wide band, do not use…

Use solvent to clean the parts. Dry them with compressed air.  

Caution: Put a wooden block under the camshaft to avoid damage as the camshaft drops free from the cam gear. Install the camshaft and gear…

Visually inspect the valve and injector lobes for damage. NOTE: Cummins Engine Company, Inc. does not recommend repairing camshafts by grinding the valve or injector…

Warning: When using a steam cleaner, wear protective clothing and safety glasses or a face shield. Hot steam can cause serious personal injury. Clean the…

Visually inspect the thrust bearings for cracks or damage at the locating notch. Measure the thrust bearing thickness. Measure the bearings in areas that show…

Visually inspect the bearings for damage. Replace any bearings with the following damage: • Pitting • Flaking • Corrosion • Lock notch damage • Scratches…

Caution: Do not use a scraper or a wire brush. The bearings can be damaged. Use solvent and a soft bristle brush. Dry with compressed…

Use a plastic mallet to install a new key in the crankshaft keyway. Use Lubriplateா No. 105 or its equivalent to lubricate the outside diameter…

Visually inspect the crankshaft gear for cracks and broken or chipped teeth. Visually inspect the gear and the keyway for nicks or burrs. Use a…