HYOSUNG Aquila 250 Service Manual page 94

● Get out the pushrod for the front to turn the lock shaft
handle in counter-clockwise ( ).
● Turn the crankshaft about 10 times counter-clock-
wise ( ) on the basis of the magneto rotor.
● If the valve clearance is within standard after measured
the valve clearance, begin the next operation.
If it is out of stanadard, adjust the valve clearance
within standard limit after disassembled the camshaft
and replaced the proper shim.
Valve clearance
IN.
EX.
● Adjust the valve clearance of rear cylinder with the
same manner of the front cylinder.(Refer to page 2-5)
CAUTION
If you don t turn the crankshaft about 10 times
before measured the valve clearance, there is no
meaning in valve clearance.
● Apply BOND "1215"to the surface of cylinder head
cover packing block.
BOND "1215"
● Tighten the cylinder head cover bolts with the speci-
fied torque.
Cylinder head cover bolt
: 12~16 N∙m(1.2~1.6 kg∙m)
Standard
0.1~0.2 mm
0.2~0.3 mm
ENGINE 3-56