2. Maintenance Information
2-6
Primary adjustment is conducted from button
side of cable on the throttle body.
Loosen fixing nut, and adjust by turning the
adjustment nut for its free-play.
Tighten the fixing nut, and check acceleration
operation condition after adjusted.
Crankcase Ventilation
Pull out the plug from draining hose to clean
deposits.
Caution
Valve Clearance Adjustment
Caution
Remove luggage box.
Remove center cover.
Remove cylinder head left cap.
Remove the ignition timing check hole cap on the
cooling fan cover.
With T type wrench, turn crankshaft in clockwise
motion so that mark (T) on the generator flywheel
aligns with the mark on the crankshaft, and
camshaft is at TDC position also as same as
level of cylinder head top-end. A single hole on
camshaft sprocket is forward to up. (Piston is at
TDC position in the compression stroke.)
Caution
When always riding in rainy area or full
throttle position, maintenance travel must be
shorted. The deposits can be seen in the
transparent section of draining hose.
Checks and adjustment must be performed
when engine is cold (below 35
℃
).
The model that equipped with starting
compression pressure reduction system can
not be rotated in counter-clockwise to prevent
from operating compression pressure
reduction function so that valve clearance can
not be measured.
Crankcase blow-by plug
Ignition
timing
mark
TDC mark
Fixing nut
Adjustment nut
