HONDA
CB400'b
FUEL
SYSTEM
Blow open the primary main air jet, secondary
main air jet and slow air jet with compressed
air.
drills. This will enlarge the openings
and result in excessive fuel consump-
FLOAT CHAMBER DISASSEMBLY
Remove the float chamber body.
Remove the secondary main jet.
Remove the primary main jet.
Remove the slow jet plug.
NOTE
The slow air jet cannot be removed
since
it
is
a
tight press fit in the carbure-
Take out the primary nozzle.
Remove the jet needle holder.
Blow open all jets and body openings with
compressed air.
NOTE
Before removing the pilot screw, record
the number of rotations until it seats.
Date of Issue: September,
1977
O
HONDA MOTOR CO.. LTD.