Fuel Line; Air Cleaner Element - HYOSUNG Prima Service Manual

2-5 MAINTENANCE PROCEDURE
● If the center electrode is fairly worn down, the plug
should be replaced and the plug gap set to the speci-
fied gap using a thickness gauge.
Thickness gauge : 09900 - 20804
Spark plug gap
● Check the spark plug for burnt condition. If abnormal,
replace the plug as indicated in the chart.
TYPE SPARK PLUG SPECIFICATION
Standard
● Tighten the spark plug to the specification.
Spark plug : 25~30 N∙m ( 2.5~3.0 kg∙m )
CAUTION
∙ To check the spark plug, first make sure that
the fuel used is unleaded gasoline, and if plug
is either sooty with carbon or burnt white,
replace it.
∙ Confirm the thread size and reach when replac-
ing the plug.

FUEL LINE

NOTE:
Inspect Initial 1,000 km and Every 4,000 km,
Replace every four years.
Inspect leakage of the fuel line and connection part.
If abnormal, replace it.

AIR CLEANER ELEMENT

NOTE:
Clean Every 3,000km and Replace Every 12,000km.
If the air cleaner is clogged with dust, intake resistance
will be increased with a resultant decrease in power out-
put and an increase in fuel consumption. Check and
clean the element in the following manner.
● Remove the air cleaner cover by removing the eight
screw.
0.6 ~ 0.7 mm
BR8HSA