Honda VT750C2 Shadow Spirit Service Manual page 111

FUEL SYSTEM
VACUUM CHAMBER
Remove the screws while holding the vacuum
chamber cover.
COMPRESSION SPRING
~
§!I
'DIAPI-IRAGMNACUUM PISTON
Remove the vacuum chamber cover, compression
spring and diaphragm/vacuum piston from the car ­
buretor body.
Be careful not to
Turn the jet needle holder counterclockwise using a
damage the
screwdriver while pressing it in and release the
diaphragm.
holder flange from the vacuum piston.
Remove the jet needle holder, spring and jet needle.
DIAPHRAGMNACUUM PISTON
Check the jet needle for stepped wear.
Check the vacuum piston for wear or damage.
Check the vacuum piston for smooth operation up
and down in the .carburetor body.
Check
~he
diaphragm for pin holes, deterioration or
other damage. . .'
Air will leak Qut of the vacuu"m chamber if the dia­
phragmis damaged in any way, even with just a pin
hole.·
JETNEEDLE~/
SPRING
JET NEEDLE HOLDER
6-12
- - - - - - - - - - - ' _ . , - - - - '
-~.
- - - - - - - - - - - - - - - - - ­