Fig. 26: View Of Tap Upper & Lower Marks, Fixture Plate Bushing
Courtesy of GENERAL MOTORS CORP.
6. Using a tap wrench, tap the threads of the drilled hole.
In order to tap the new threads to the proper depth, rotate the tap into the hole until the mark on the tap
aligns with the top of the bushing.
For the deeper main cap holes (1-10), rotate the tap until the upper mark (4) on the tap aligns with the top
of the bushing (3).
2004 Chevrolet Corvette
2004 ENGINE PERFORMANCE Engine Mechanical (Repair Instructions 3 Of 3) - 5.7L - Corvette
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