1979 Johnson 2HP Outboards Service Manual, Page 37Get this manual
If tabs are broken off it is very important that they are found so
that in reassembly they do not remain in the enginethe connecting rod screws See Figure 5-6dRemove connecting rod need1esand 30 need1e bearings
Avoid 10ss of
Remoye four screws and 10wer main bearing and sea1 housingNeed1es are not sure 28 need1es remain in housingSee Figure 5-7The 10wer bearing and sea1 are not serviced separate1yIf bearing or seal are damaged, entire assembly must replacedFigure 5-5Exhaust Cover .Removed fRemove crankshaft through bottom of rankcase rodSee Figure 5-16Push piston through gReinstall rod cylinder (toward head end) piston rings are exposedRemove piston See Figure Remove piston and rod through front (carburetor of crankcaseDO NOT try to save the ringsInstall set of new rings every power head service jobhIf necessary to remove piston from connecting rod, remove wrist pin rings, using pliersSee Figure 5-8Drive wrist pin through to free piston from rodSee Figure 5-9 SAFETY WARNING