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d. Turn petcocks to "prime" position.
e. Start motorcycle and allow it t o warm up for
minutes. The warm-up is complete when
2-3
engine responds normally t o threttle opening.
Adjust damping valve on each vacuum gauge
f.
until the needle flutters only slightly. The
gauge needles must respond quickly to rapid
opening of the throttle.
g. Each gauge will indicate the same reading i f
the carburetors are synchronized. The left and
right carburetors are to be synchronized t o the
center carburetor, which has no synchronizing
screw. Turn the l e f t carburetor synchronizing
screw until the gauge reading is the same as
for the center carburetor. Repeat for the right
carburetor.
-_-
SCREWS
SYNCHRONIZING
Idle speed adjustment.
3.
Carburetors must be synchronized
NOTE:
before setting final idle speed. The idle speed
adjustment i s made b y turning only one
throttle stop screw.
a. The engine must be warmed up before setting
idle speed.
b. Set engine idle speed by turning the throttle
stop screw in (to increase engine speed) or out
(t o decrease speed).
Standard Idle RPM
1,050
Air Filter
B.
1. Removal
a. Li f t the seat and remove the air filter case cap
by removing the pan head screws
1,1 50rpm
-
(2).
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