Volkswagen Type II Transporter 1200 Series Shop Manual page 62

8-Fuel System
FAST IDLE CAM
CHOKE LEVER
0
I
SPACER
SPACER BUSH'
0
I
NUT
Components of Fast Idle Cam on 28 PICT Carburettor.
~
I
AIR CORRECTION JET AND EMULSION TUBE
Float Chamber and Components on 30 PICT-2 Carburettor.
SPRING
I
IDLING MIXYRE SCREW
(-~-~
tll~
·--
0
-~- ~l
I
~
MAIN JET
I
MAIN
JE~
PLUG
PLUG GASKET
Idling Mixture Screw and Main Jet Components of 28 PICT
Carburettor.
DIAPHRAGM COVER
RETURN SPRING
M,WJ
I
DIAPHRAGM
(3) Unscrew the float needle valve.
( 4) Undo the three securing screws of the automatic
choke retainer .and withdraw the retaining ring with the
ceramic plate, bi-metal spring and the heater element.
(5) Remove the float and fulcrum pin.
(6) Unscrew and remove the air correction jet with
emulsion tube. Remove the pilot jet.
(7) Unscrew the main jet carrier with ma.in jet and also
the idling mixture screw and spring.
(8) Extract the split pin from the accelerator pump
connector rod and remove two washers and spring.
(9) Undo the pump cover securing screws and
withdraw the cover, diaphragm and spring.
TO CLEAN
(I) Except for the porcelain plate, heater element and
bi-metal spring, thoroughly clean all parts with petrol.
(2) Using a jet of compressed air, blow out the jets,
valves and passages.
Do not use pins or pieces of thin wire for cleaning the
jets as this method will damage the jets.
TO ASSEMBLE
Assembly is a reversal of the dismantling procedure
observing the following points.
CHOKE LEVER
ELEMENT CAP
DIAPHRAGM STEM
CARBURETIOR TOP COVER
Automatic Choke Vacuum Control Components. Typical of all models with Vacuum Diaphragm.
62