1998-2006 Yamaha F20/F25 Outboards Service Manual, Page 11Get this manual
HOW TO USE THIS MANUAL
To help identify parts and clarify procedure steps, there are exploded diagrams at the start of each removal and disassembly sectionNumbers are given in the order of the jobs in the exploded diagramA circled number indicates disassembly step
Symbols indicate parts to be lubricated or replaced (see "SYMBOLS")
job instruction chart accompanies the exploded diagram, providing the order of jobs, names of parts, notes in jobs, etcExample: O-ring size 39.5 2.5 mm: Inside diameter (D) Ring diameter (d)
Dimension figures and the number of parts, are provided for fasteners that require tightening torqueExample: Bolt or screw size 10 25 mm (2)