Rio L4-1.6L (2004)
4. Measure crankshaft run-out at center journal. Replace crankshaft if it is not within specification.
5. Grind crankshaft only if there is visible scoring, or if out-of-round is excessive.
6. Only grind crankshaft amount necessary to correct condition.
7. If a crankshaft must be ground 0.020 inch (0.50 mm) or more, heat-treat crankshaft to ensure durability.
MAIN JOURNAL DIAMETER UNDERSIZES:
CRANK PIN JOURNAL DIAMETER UNDERSIZES:
MAIN BEARING AND CONNECTING ROD BEARINGS
1. Check main and connecting rod bearings for peeling, scoring and other damage.
MAIN BEARING SELECTION
