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Install a flywheel locking tool.
Remove the crankshaft balancer bolt. Do not discard the crankshaft balancer bolt.
Mark or scribe the crankshaft balancer and the end of the crankshaft.
Remove the crankshaft balancer.
Remove the crankshaft balancer washer.
Note the position of the crankshaft balance weights, if applicable.
Using the old balancer as a reference, mark or scribe the new balancer in the same location, if applicable.
Install balance weights into the new balancer, if applicable.
Install the crankshaft balancer washer.
Position the balancer onto the end of the crankshaft.
Assemble the Crankshaft Seal Installer J-41478 threaded rod, nut, washer and the Balancer Installer J-41665. Insert the smaller end of the installer into the front of the balancer.
Use a wrench and hold the hex end of the threaded rod.
Use a second wrench and rotate the installation tool nut clockwise until the balancer is started onto the crankshaft.
Remove the tool and reverse the installation tool. Position the larger end of the installer against the front of the balancer.
Remove the balancer installation tools.
Install the used crankshaft balancer bolt and tighten to 240 ft. lbs. (330 Nm).
Remove the used crankshaft balancer bolt.
NOTE Ensure the nose of the crankshaft should be recessed 2.4-4.48 mm (0.094-0.176 in) into the balancer bore.
Measure for a correctly installed balancer. If the balancer is not installed to the proper dimensions, repeat the installation procedure.
Install the NEW crankshaft balancer bolt and tighten the crankshaft balancer bolt a first pass to 37 ft. lbs. (50 Nm)., then an additional 140 degrees.
Removal of the power steering gear & the power steering cooler from the front crossmember will be needed.
Here is Chevrolet procedure:
Transmitters??Doesn't show above in the original question.........