2006 Johnson SD 3.5 HP 2 Stroke Outboard Service Manual, PN 5006562, Page 83Get this manual
POWERHEAD DISASSEMBLY
DISASSEMBLY
IMPORTANT: To simplify reassembly and wiring installation, layout the various screws and clamps in the order of their proper locationRemove cylinder head and gasketDiscard gasketRemove lower crankcase head
Remove two (2) screws, leaf stop, and leaf valve
1Screws
Remove upper and lower crankshaft sealsRemove crankshaft assembly, upper and lower retainers from cylinder block