You should install the key into the crankshaft keyway, tap the key into the keyway until both ends of the key bottom onto the crankshaft, install the crankshaft sprocket onto the front of the crankshaft, align the crankshaft key with the crankshaft sprocket keyway the J 41478 and the J 41665 to install the crankshaft sprocket, install the sprocket onto the crankshaft until fully seated against the crankshaft flange, compress the timing chain tensioner guide and install the EN 46330, install the timing chain tensioner and bolts, position the camshaft sprocket so the timing mark is in the 6 o'clock position, install the camshaft sprocket, timing chain, and bolt, inspect the sprockets for proper alignment, remove the EN 46330 and the J 42386-A and bolts, install the starter motor and the oil pump.
By BobGM Specialist
01/11/2022