Transcription: Consider the case where the diametric clearance is the smallest. This occurs when the hole is the smallest and the pin is the largest. Thus, the smallest hole diameter minus the largest pin diameter equals the smallest diametric clearance. Rewritten, the largest pin diameter is therefore the smallest hole diameter minus the smallest diametric clearance. This is equal to 23.490 minus 0.015 which equals 23.475 millimeters.