HARNESS AS-STEERING 2397131 - Caterpillar

1. Bend lock (tabs) (2) and remove bolts (1).2. Turn the crankshaft until the "C" mark on the crankshaft gear is in alignment with the "C" mark on the camshaft gear. To keep the engine timing correct during removal and installation of the camshaft, put a mark on the teeth of the idler gear, camshaft gear (3) and magneto drive gear at locations (A).3. Remove the camshaft and gear. Do not cause damage to the lobes or bearings when the camshaft is removed.4. Remove the bolts that hold the camshaft gear to the camshaft. Remove the camshaft gear (3).Install Camshaft
1. Install the camshaft drive gear on the end of the camshaft. Put clean SAE 30 oil on the lobes and bearing journals of the camshaft.
Do not cause damage to the lobes or bearing journals when the camshaft is installed.
TYPICAL EXAMPLE2. Make an alignment of the "C" marks and marks put on during removal. Install camshaft (1) in the cylinder block. 3. Install thrust washer (3), lock (2) and the bolts that hold the camshaft in place.end by:a) install valve liftersb) install timing gear cover