K 1500 Truck 4WD V6-4.3L VIN W (1997)
16. Remove the crankshaft sprocket, if necessary. Use the J 5825-A.
17. Remove the camshaft.
a. Install two or three 5/16 18 bolts, 100 to 125 mm (4 to 5 inches) long, into the camshaft threaded holes. Use these bolts to handle the camshaft.
b. Pull the camshaft from the block.
c. Do not damage the camshaft bearings.