Suzuki 2005 VL1500K5, Дополнительное руководство по обслуживанию

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VL1500K5 (’05-MODEL) 115
NOTE:
During balancing the throttle valves, always set the engine rpm
at 1 000 r/min, using throttle stop screw.
Step 3
• Turn in all the idle air screws to the complete close position.
• Check for difference of vacuum between No. 1 and No. 2.
• Equalize these two by gradually turning back the air screw on
the higher vacuum side until the vacuum comes down to the
lower.
• Check for the synchronization adjustment. If the adjustment is
not yet correct, remove each idle air screw and clean them
with a spray-type carburetor cleaner and blow dry with a com-
pressed air.
• Also, clean the idle air screw passageways.
NOTE:
* Slowly turn the idle air screw in clockwise and count the num-
ber of turns until the screw is lightly seated.
* Make a note of how many turns were made so the screw can
be reset correctly after cleaning.
* After balancing the two valves, set the idle rpm to 1 000 r/min
by the throttle stop screw.
Step 4
Repeat the above procedure (Step 3) until the correct condition.
USE OF VACUUM BALANCER GAUGE
Calibrating each vacuum gauge
• Remove the seats. (
!
Page 121)
• Remove the speedometer and fuel inlet cover, frame head
covers and frame upper covers.
(
!
VL1500
%
Service Manual 6-3)
• Start up the engine and run it in idling condition for warming up.
• Stop the warmed-up engine.
• Disconnect the IAP sensor couplers. (
!
Page 49)
• Disconnect the IAP sensor vacuum hose
1
from the No. 1
throttle body.
SA
MP
LE