STANDARD CALIBRATION AND CONFIGURATIONS
PHDG
MAIN CIRCUIT LAYOUT
WITHOUT HOLE
CARBURETTOR BODY
application
MOPED / SCOOTER
code No.
A09853
Ø venturi
19
Ø engine connection
25
adapter engine connection Ø 36 (20011.00.82) no
Ø air box/filter connection
46
adapter filter connection Ø 60 (20011.00.82) yes
depression pipe (14666.00.38) yes
oil mix pipe (15286.00.33)
yes
rubber tube for air float chaber 90°
yes
over flow pipe tube
yes
float cover cup yes
knob for idle RMP screw adjustment
12144.00.31 (black)
tube for bowden cable gas valve cover
bowden tube (089932.00.37)
FEEDING CIRCUIT
float
4 g (9450.01.80)
Ø of fuel needle inlet seat
170 (19997.170.01)
flow rate with
inlet needle (distance 40 cm)
12,9
flow rate without
inlet needle (distance 40 cm) 13,8
max allowed pressure
0,4 bar
float chamber level
6 mm
STARTER CIRCUIT
starter jet
60 (9501.60.02)
starter air inlet
400
starter device
hand knob (09538.00.64)
IDLE CIRCUIT
idle mix screw - open turns
2
idle air 100 (3740.100.01)
idle jet 55 (1488.70.02)
idle hole 100
PROGRESSION CIRCUIT
progression hole
120
MAIN CIRCUIT
atomizer
262 AU (9654.262.28)
atomizer nozzle
2 mm (9655.00.28)
main jet
108 (1486.108.02)
main jet case back
(09779.00.52) yes
conical needle/position
W7/3^ (9595.07.08)
gas valve
40 (20001.40.64)
main air
free
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