Chevrolet Workshop Service and Repair Manuals

Piston Pin: Specifications

Pin

First Design Press Fit Pin Fit inch) Connecting Rod Bore ................................  0.02 - 0.043 mm Interference (0.00078 - 0.00169 inch) Interference
First Design Press Fit Pin Clearance to Piston Pin Bore

Production ...............................................................................................................................................  0.01 - 0.02 mm (0.0004 - 0.00078 inch)
Service .......................................................................................................................................................  0.01 - 0.022 mm (0.0004 - 0.00086 In

First Design Press Fit Pin Diameter ............................................................................................................  23.997 - 24.0 mm (0.9447 - 0.9448 inch)
Second Design Full Floating Pin Fit in Connecting Rod Bore - 

Production ...........................................................................................................................................  0.007 - 0.02 mm (0.00027 - 0.00078 inch)
Service ...............................................................................................................................................  0.007 - 0.022 mm (0.00027 - 0.00086 inch)

Second Design Full Floating Pin Clearance to Piston Pin Bore 

Production .............................................................................................................................................  0.002 - 0.01 mm (0.00008 - 0.0004 inch)
Service .................................................................................................................................................  0.002 - 0.015 mm (0.00008 - 0.0006 inch)

Second Design Full Floating Pin Diameter .................................................................................................  23.952 - 23.955 mm (0.943 - 0.943 inch)