DAELIM BESDI 125 - SERVICE, Service Manual

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SPARK PLUG
Remove the spark plug cap and disassemble the plug.
Check the plug for damage, contamination or deposits.
If the spark plug is severely contaminated or damaged,
raplace with a new one. If the plug can be reused after
removing only the carbon, use plug cleaner and wire
brush to clean the plug.
Always use a feeler gauge to check the gap.
GENUINE PLUG : P-Z9HC
SPARK PLUG GAP : 0.6~0.7mm
TORQUE VALUE : 1.2 kgf m
CAUTION
Make sure there is no dirt or debris on the seat of the
spark plug hole before inserting the spark plug.
To prevent damage to the cylinder head, hand-tighten
the spark plug before using a wrench to tighten to the
specified torque.
Do not overtighten the spark plug.
VALVE CLEARANCE
Remove the following parts.
-Seat lock
-Luggage box.
-body cover
-Center cover.
Loosen the 4 cylinder head cover bolts.
NOTE
Inspect and adjust the valve clearance when the
engine is cool. (under 35 C / 95 F)
Remove the cooling fan cover.
Turn the flywheel counterclockwise, and align the
T mark on the flywheel with the index mark on the
RH. crank case cover.
The piston at this time must be at the top dead center
of the compression stroke.
Measure valve clearance with a feeler gauge.
VALVE CLEARANCE : Intake : 0.05 0.02mm
Exhaust : 0.05 0.02mm
Loosen the lock nut with a valve wrench, and set valve
clearance to a prescribed level by turning the adjusting
screw with a valve adjusting wrench.
After setting clearance to the prescribed level, hold the
adjuster screw with a valve adjusting wrench, and
tighten the lock nut.
TORQUE VALUES : 1.1kgf m
TOOLS : WRENCH 8X9mm
ADJUSTING WRENCH
FEELER GAUGE
Measure the valve clearance again.
Install the cylinder head cover and tighten the bolts.
TORQUE VALUES : 0.9 kgf m
3-5
INSPECTIONS / ADJUSTMENTS