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CBR600F
ADDENDUM
PILOT SCREW ADJUSTMENT
IDLE DROP PROCEDURE
NOTE:
The pilot screws are factory
necessary unless the pilot screws are replaced (page 4-8).
Use a tachometer
with
graduations
that will accurately
indicate
I . Turn each pilot screw clockwise
back
it out
to the specification
setting prior to the final pilot screw adjustment.
INITIAL
OPENING:
2-1
TOOL:
Pilot
screw
wrench
CAUTION
Damage to the pilot screw seat Will ocuur if the pilot screw is
tightened against the seat.
Warm up the engine to operating
2.
Stop and go driving for 10 minutes
Attach a tachometer
according
3.
structions.
Adjust the idle speed with the throttle
4.
IDLE SPEED:
1.300
_ 50 min-l
Turn all pilot screws 1/2 turn out from the initial setting.
5.
6.
If the engine speed increases by 50 rpm or more,
all pilot screws
out by sucessive
untill engine speed does not increase.
7.
Adjust
the idle speed
with
8. Turn the NO. 2 carburetor
speed drops 50 rpm.
Turn the No.2
carburetor
9.
to the final opening from the position obtained
FINAL
OPENING:
1 turns
10.
Adjust
the idle speed with
Perform
steps 8, 9 and 10 for the No. I, 3 and 4 carbu-
II.
retor pilot screws.
25-11
(SW MODEL
ONLY)
pre-set and no adjustment
of 50 rpm or smaller
a 50 rpm change.
until it seats lightly and
given,
This is an initial
4 turns
out
07KMA-MS60100
temperature.
is sufficient.
to its manufacturer's
stop screw.
(rpm)
1/2
turn
increments
the throttle
stop screw.
pilot
screw
in until the engine
pilot screw counterclockwise
in Step 8.
out
the throttle
stop screw.
(1) PILOT
is
(1) PILOT SCREW
in-
(2)
PILOT
SCREW
WRENCH
(SW
MODEL
ONLY).
turn
SCREWS
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