mercury Workshop Repair Guides

Mercury Workshop Service and Repair Manuals

Engine Block Heater > < Cleaning and Inspection|Page 2132
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Crankshaft: Testing and Inspection
Runout

Set the crankshaft on V-blocks and use Dial Indicator with Bracketry TOOL-4201-C, or equivalent, to inspect the crankshaft runout.

Standard crankshaft runout is 0.025 mm (0.0010 inch). Maximum crankshaft runout is 0.10 mm (0.0039 inch). If the crankshaft runout exceeds
specification, replace the crankshaft.

Engine Block Heater > < Cleaning and Inspection|Page 2132