Kawasaki VERSYS 1000 Manual De Servicio página 42

2-20 PERIODIC MAINTENANCE
Periodic Maintenance Procedures
If any vacuum is not within specifications, adjust the by- pass screws [A].
View from Rear [B]
Special Tool - Pilot Screw Adjuster, A [C]: 57001-1239
•
Adjust the each vacuum (#1 "< #4) to the standard value. ment.
•
Open and close the throttle valves after each measure-
○
Do not turn the center adjusting screw [D].
•
Check the vacuums as before.
If all vacuums are within the specification range, finish the
engine vacuum synchronization.
If any vacuumcan not be adjusted within the specification, replace the bypass
screws #1 "< #4 with new ones, refer to the following procedure.
•
Remove the throttle body assy (see Throttle Body Assy
Removal in the Fuel System (DFI) chapter).
•
Turn in the bypass screw [A] with counting the number of
turns until it seals fully but not tightly. Record the number
of turns.
•
Remove:
Bypass Screw
Spring [B]
Washer [C]
O-ring [D]
•
Check the bypass screw hole in the throttle body for car-
bon deposits.
If any carbons accumulate, wipe the carbons off from the hole, using a cotton
pad penetrated with a high flash-point
solvent.
•
Replace the bypass screw, spring, washer and O-ring as
a set.
•
Turn in the bypass screw until it seats fully but not tightly.
Do not over-tighten the bypass screw. The tapered portion [E] of the
bypass screw could be damaged.
NOTE
NOTICE