MX-5 Miata Mazdaspeed L4-1.8L DOHC Turbo (2004)
Crankshaft: Testing and Inspection
Crankshaft Inspection
Crankshaft Inspection
1. Measure the crankshaft runout. Replace the crankshaft as necessary.
2. Measure the journal diameter in X and Y direction at the two points (A and B). Replace the crankshaft or grind the journal and install the
undersize bearing as necessary.
Main Journal
Out-of-round: 0.05 mm (0.002 inch) maximum
