2007 Arctic Cat Four-Stroke Factory Service Manual, Page 74Get this manual

2007 Arctic Cat Four-Stroke Factory Service Manual, Page 74

MEASURING CRANKSHAFT JOURNALS (Bearing Surfaces)
1Using micrometer, measure each journal from along its length and 180 from the first measurementMeasurement must not exceed specifications2If any journal is badly damaged or has wear that exceeds the specifications, the crankshaft must be replaced660 cc
0738-540

MAIN BEARINGS

1Check the main bearings for signs of pitting, scratches, wear, or damageIf any of these conditions are found, the bearings must be replaced! NOTE: Always replace the bearings as set; never replace one side only or severe engine damage will occur
0738-539

MAIN BEARING SELECTION (660 cc)

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