PIAGGIO MP3 500 i.e. SPORT Service Station Manual page 210

MP3 500 i.e. SPORT Business_LT_ ABS-ASR_EU_USA (2015)
Engine
- If any of the above dimensions are outside the
specified limits, or there are signs of excessive
wear, replace the defective components with new
ones.
- Check that the retaining plate seat shown in the
figure exhibits no wear.
- Check that the automatic valve lifting device cam,
the travel end roller and the rubber abutment on
the containment bell are free from wear.
- Check that the valve lifting spring has not yielded.
- Replace any defective or worn components.
- Check that the rocking lever pins exhibit no scores or wear.
Characteristic
Standard diameter:
Ø 13 - 0.010 -0.018 mm
- Measure the inside diameter of each rocker.
Characteristic
Standard diameter:
Ø 13 + 0.026 +0.015 mm
- Check that the cam contact sliding block and the articulated register cap is free from wear.
ENG - 210