Engine Oil; Engine Oil Level Check; Oil And Filter Change - HYOSUNG GV250 User Manual

Readjust the spark plug gap to 0.7~0.8 mm
(0.028~0.031 inch) by using a spark plug gap
thickness gauge.
PLUG REPLACEMENT GUIDE
Hotter type
Standard type
Colder type
CAUTION
Do not over torque or cross thread the
●
spark plug or the aluminum threads of
the cylinder head will be damaged.
Do not allow contaminants to enter the
engine through the spark plug holes
when the plug is removed.
● The standard spark plug for this motor-
cycle has been carefully selected to
meet the vast majority of all operational
ranges. If the spark plug color indicates
that other than a standard spark plug be
used, it is best to consult your Hyosung
dealer before selecting an alternate
plug or heat range. The selection of an
improper spark plug can lead to severe
engine damage.

ENGINE OIL

Long engine life depends much on the selection of
quality oil and the periodic changing of the oil.
Daily oil level checks and periodic changes are
two of the most important maintenances to be
performed.
CR7E
CR8E
CR9E
26
CAUTION
Never operate the motorcycle if the engine
oil level is below the " Lower line mark(L) "
in the engine oil level gauge. Never fill the
engine oil above the " Upper line mark(F) " .
Engine oil level being most suitable about
1mm under the " Upper line mark(F) " of the
engine oil lens. In case of the engine oil
pouring in excessively, the engine output
being made insufficient.
Be careful not to pouring in the engine oil
excessively.

◉ ENGINE OIL LEVEL CHECK

Follow the procedure below to inspect the
engine oil level.
1. Start the engine and run it for a few minutes.
2. Stop the engine and wait three minute.
3. Hold the motorcycle vertically and inspect the
engine oil level through the engine oil level
inspection window on the right side of the
engine.
CAUTION
" Fuel and Engine oil " use certainly to rec-
ommend at the front part.
◉ ENGINE OIL AND FILTER CHANGE
Change the engine oil and filter, after first run-
ning 1,000km and every running 4,000km.
The oil should always be changed when the
engine is hot so that the oil will drain thoroughly
from the engine. The procedure is as follows.