HYOSUNG COMET 125 Service Manual page 89

Each camshaft housing is punched with A B
C D .
Put on the housing A to the A of head surface,
the housing B to the B , the housing C to the
C and the housing D to the D as that A
B C D is punched also to the cylinder head
upper surface.
Fix the four camshaft bearing holder and cam chain
guide by tightening of the bolt in order.
Install each bolt diagonally by using the wrench
pulling the shaft down.
Tighten the bolt of each camshaft bearing holder with
the same torque.
CAUTION
If get damaged the head or surface of camshaft
bearing housing thrust, produce an result that the
bearing housing not was tightened.
Tighten the camshaft housing bolt with the specified
torque.
CAUTION
The camshaft housing bolt is made of the special
material.
This bolt is superior at the degree of hardness
more than the different high tension bolt.
Pay special caution that the different type of bolt
should not be used.
This bolt head is punched the 9 mark.
Camshaft housing bolt
: 8~12 N m(0.8~1.2 kg m)
If turn the lock shaft handle in clockwise (
direction, the pushrod is inserted in.
Turn the mechanial spring continually until the handle
is turned to the end.
Fix the adjuster into the cylinder block.
Lock shaft handle
)
ENGINE 3-52