You can install the key into the crankshaft keyway, tap the key into the keyway, install the crankshaft sprocket onto the front of the crankshaft, install the crankshaft sprocket onto the crankshaft, rotate the crankshaft sprocket, install the timing change guide and bolts, install the chain dampener properly, the camshaft sprocket and
Timing Chain, install the camshaft sprocket bolts, inspect the camshaft and crankshaft sprockets for proper timing mark alignment and install the oil pump.