HYOSUNG GD250 Owner's Manual page 43

CAUTION
Never operate the motorcycle if the
engine oil level is below the "Lower line
mark (L)" in the engine oil level lens.
Never fill the engine oil above the
"Upper line mark (F)". Engine oil level
being most suitable about 1 mm under
the "Upper line mark (F)" of the engine
oil level lens. In case of the engine oil
pouring excessively, the engine output
being made insufficient.
Be careful not to pour the engine oil
excessively.
⊙ E NGINE OIL AND FILTER
CHANGE
CAUTION
More frequent servicing may be
performed on motorcycles that are
used under severe conditions, inspect
① Quantity of Engine oil,
② Pollution degree of Engine oil
before riding the motorcycle and then
supplement and replace at any time to
prevent damage of the engine.
Change the engine oil and filter, after first
running 1,000 km and every running 4,000
km.
The engine oil should always be changed
when the engine is hot so that the engine
oil will be drained thoroughly from the
engine.
The procedure is as follows.
ENGINE OIL CAPACITY
Oil change
Oil and filter change
Engine overhaul
In case of the engine oil being over
filled, the engine output will be reduced.
Be careful not to over fill the engine oil.
1. Place the motorcycle on the jack or block.
Improper jacking may cause damage to
the frame or engine.
2. Place a drain pan under the engine.
3. Remove the engine oil filler plug ①·.
42
1,100 ㎖
1,300 ㎖
1,500 ㎖
CAUTION
CAUTION
F
L
❶