Bypass Piston And Spring - PIAGGIO 500 cc Service Manual

- Check the 3 phases continuity.
N.B.: The indicated values have been measured at
ambient temperature. Higher values will be measured
with stator at operative temperative.
Approximate resistance of each phase: 0.2 - 1 Ω
- Check the earth insulation of each phase.
- If troubles are noticed, remember to carefully check
the harness as this is realized with 2 types of cables:
stiff cables near the stator, and soft cables near the
connector.
- Check that the winding does not interfere with the
fixing screw heads.

Bypass piston and spring

- Check that the bypass outside diameter shows no
signs of damage or scoring.
Outside diameter: 10.5 mm
- Check the spring free length.
Standard length: 65.2 mm
Limit length after use: 64.0 mm
Flywheel cover
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