8. CYLINDER HEAD/VALVE
Tighten 4 nuts and washers on the cylinder head
upper side, and then tighten 2 cylinder head
mounting bolts of cylinder head side cover.
8-13
Install Reed valve and A.I.C.V Unit.
Torque value: 2.0~2.4kgf-m
Install and tighten spark plug
Torque value: 2.0~2.4kgf-m
Caution
This model is equipped with more precision
4-valve mechanism so its tighten torque can not
be exceeded standard value in order to avoid
causing cylinder head deformation, engine noise
and leaking so that motorcycle’s performance be
effected.
Install cam chain on to sprocket and align the
timing mark on the sprocket with that of cylinder
head.
Align sprocket bolt hole with camshaft bolt hole.
Tighten the sprocket mounting bolt.
Caution
Make sure timing marks are matched.
Loosen sprocket chain tensioner and let it contact
with chain plate tightly.Tighten the bolt cap of
tensioner adjustment hole.
Install carburetor insulator onto carburetor and
tighten clamp strip bolt. Install the vacuum hose of
carburetor insulator.
Timing mark
4 Nuts
2 Insulator bolts
Holing cap of adjustment bolt
Vacuum tube
Clamp strip
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