Plastigauge PL-A precision clearance gauges

Just how do you measure the clearance for bearings on crank big ends and mains? Easy! Fit Plastigauge.

Torque up to the figures in your workshop manual, undo and compare the squashed Plastigauge with the chart provided.

For measurements of: 0.001″ to 0.007″ (0.025mm – 0.175mm)”.