2-16 PERIODIC MAINTENANCE
Periodic Maintenance Procedures
If the free play is incorrect, adjust the throttle cable as
Slide the dust covers.
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 there is no
play when the throttle grip play 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] from the fittings of each throttle
For the CAL, SEA-B1 and TH Models, pull off the vacuum
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.