1971 Evinrude Fisherman 6HP outboards Service Manual, Page 8Get this manual
CLEARANCE CHART POWER HEAD Piston ring gap Piston ring groove clearance Cylinder and piston Crankshaft bushings Upper Center Lower Connecting rod bearings Piston end Crankshaft end Piston and wrist pin loose end .015 Max- .005 Min .0035 Max- .0010 MinLOWER UNIT Gearcase head and propeller shaft Bearing housing bushing to driveshaft Propeller shaft in front gear bushing Propeller shaft to reverse gear bushing Front gear to gearcase bearing Rear reverse gear bushing Propeller hub on shaft .0020 Max.0010 Min
.0030 Max- .0015 Min.0015 Max.0005 Min
.003 Max.0018 Min
.0015 Max- .0005 Min
.0025 Max- .0015 Min.0025 Max- .0015 Min.0025 Max- .0015 Min
.0022 Max- .0010 Min.0020 Max- .0005 Min .007 Max- .005 Min
.0010 Max- .0003 MinNeedle bearing .0007 Max- .0000 Min
TORQUE CHART