PIAGGIO MP3 530 hpe Service Station Manual page 27

Machine Translated by Google
Technical data
camshaft
- Class identification: D - E - F
- Stamping of the class identifier: camshaft view of the valve
control gear ring
ANNOTATION
THE CLASSES OF TWO COMPONENTS MUST BE IDENTICAL.
Check the pressure value in the combustion chamber in the starter motor to ensure that it is within the following
listed acceptance limits, as well as the determination of the engine drive speeds.
The test must be carried out with a charged battery and ambient temperature
Use a pressure gauge to measure the (relative) pressure value on the drive and the corresponding motor
speeds.
MIN
MAX
Built-in games
cylinder head
Operating limits of the valves
- Measure the diameter of the valve stem at the three locations shown in the figure.
DT - 30
PRESSURE TEST COMBUSTION CHAMBER IN THE STARTING DRIVE
Engine speed drive (rpm) 415
STANDARD DIAMETER
Technical information
Suction:
Outlet:
SMALLEST ALLOWABLE DIAMETER
Technical information
Suction:
Outlet:
550
Description/Value
4,987 ÷ 4,972 mm
4,975 ÷ 4,960 mm
Description/Value
MP3 530 hpe
Relative pressure (bar)
5,2
7,2
4,96 mm
4,945 mm