2-16 PERIODIC MAINTENANCE
Periodic Maintenance Procedures
If necessary, adjust the throttle cable as follows.
Loosen the locknuts [A] [B].
Screw both throttle cable adjusters [C] [D] to give the
throttle grip plenty of play.
Turn the decelerator cable adjuster [C] until it has no play
when the throttle grip is completely closed.
Tighten the locknut [A].
Turn the accelerator cable adjuster [D] until 2 ∼ 3 mm
(0.08 ∼ 0.12 in.) of throttle grip play is obtained.
Tighten the locknut [B].
If the free play can not be adjusted with the adjusters,
replace the cable.
Engine Vacuum Synchronization Inspection
These procedures are explained on the assumption that
the intake and exhaust systems of the engine are in
Situate the motorcycle so that it is vertical.
Fuel Tank (see Fuel Tank Removal in the Fuel System
Air Cleaner Housing (see Air Cleaner Housing Removal
in the Fuel System (DFI) chapter)
Fuel Hose (see Fuel Hose Replacement)
Pull off the rubber caps [A] and vacuum hose [B] from the
fittings of each throttle body.
For the CAL Model, pull off the vacuum hoses.
Connect a vacuum gauge and hoses [A] (Special Tool:
57001-1369) to the fittings on the throttle body.
Special Tool - Vacuum Gauge: 57001-1369
Connect a highly accurate tachometer lead [B] to one of
the stick coil primary leads.