2007 Johnson 2 HP 4-Stroke Service Manual, Page 98Get this manual
POWERHEAD CYLINDERCRANKCASEPISTON Insert the pistonconnecting rod assembly into the cylinder bore from the cylinder head side using piston ring compressorInstall the connecting rod cap in the direction shown
Position the "O" mark on the piston head to the flywheel sideFlywheel side
Apply engine oil lightly to the connecting rod boltsTighten the two connecting rod bolts in two steps: First torque: 2.5 ftlbs(3.5 Nm) Final torque: 5.0 ftlbs(7.0 Nm)