1983 Yamaha 30EN Outboards Service Manual, Page 74Get this manual
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Tightening order and tightening torque: Tightening torque: 1st step 15 Nm (1.5 m'kg, 11 ft'lb) 2nd step 27 Nm (2.7 m'kg, 19 ftlb)
2 Gasket Exh aust outer cover
NOTE: The bolt