2009-2010 Suzuki DF70A DF80A DF90A Outboard Service Manual, Page 154Get this manual
1D-43 Power Unit Mechanical:
Pistons, Piston Rings, Connecting Rods, Cylinder and Crankshaft Disassembly and Assembly
NOTE For proper assembly, mark cylinder number on all pistons, conrods, and conrod caps, using quick drying paint
Disassembly 1) Before performing service work in this section: Remove power unitRefer to "Power Unit Removal and Installation" (Page 1D-11) Remove timing chainRefer to "Timing Chain, Chain Tensioner and Camshaft Sprockets Removal and Installation" (Page 1D-20) Remove cylinder headRefer to "Cylinder Head Removal and Installation" (Page 1D-32)2) Remove oil pressure switch (1)