Yamaha F20A Manuel D'entretien page 8

HOW TO USE THIS MANUAL
1 To help identify parts and clarify procedure steps, there are exploded diagrams at the
start of each removal and disassembly section.
2 Numbers are given in the order of the jobs in the exploded diagram. A circled number
indicates a disassembly step.
3 Symbols indicate parts to be lubricated or replaced (see "SYMBOLS").
4 A job instruction chart accompanies the exploded diagram, providing the order of jobs,
names of parts, notes in jobs, etc.
Example:
O-ring size
5 Dimension figures and the number of parts, are provided for fasteners that require a tight-
ening torque.
Example:
Bolt or screw size
6 Jobs requiring more information (such as special tools and technical data) are described
sequentially.
39.5 × 2.5 mm: Inside diameter (D) × Ring diameter (d)
: M10 (D) × 25 mm (L) (2 pieces)
10 × 25 mm (2)
D
d
D
L
E