3.2.6. Crankshaft 1) Inspection and measurement z Inspect for any scratch or damage with naked eyes, and grind to the A I II undersize according to the damaged degree and use the undersized B B bearing. A z Inspect for any crack by means of magnetic powder and color check, and replace the cracked ones. EA3M2050 a) Journal and pin diameter z With outside micrometer, measure the outside diameter of crank journal and crank pin at the direction and position of the figure shown and take the wear. 1 3 4 2 2 1 3 4 EA0M4017 z In case that the lopsided wear is more than the limit value, grind to the undersize, and use the undersized bearing.
(a) Standard (b) 0.25 (Inside diameter 0.25 mm less than standard) (c) 0.50 (Inside diameter 0.50 mm less than standard) (d) 0.75 (Inside diameter 0.75 mm less than standard) (e) 1.00 (Inside diameter 1.00 mm less than standard) Inspection - 72 - Standard 103.98 ~ 104.00 mm Standard 89.98 ~ 90.00 mm