2005 Yamaha F90TR 90HP Outboards Factory Service Manual, Page 111Get this manual
Power unit 3Check the crankpin mark on the crankshaft 1
6Remove the connecting rod cap and measure the width of the compressed Plastigauge (PG-1) on each crankpinReplace the connecting rod bearing if out of specification(#1)
Crankpin oil clearance: 0.0240.044 mm (0.00090.0017 in)
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