Honda 2003 NPS50 Ruckus Service Manual page 147

Apply engine oil to the cam sprocket bolt threads
and seating suriaces.
Apply engine oil to the cam sprocket gear teeth.
Clean the inside of the outer magnet and check that
no nuts or bolts are attached to the magnet.
Install the outer magnet and bolts.
Tighten the bolts to the specified torque while hold­
ing the crankshaft.
TORQUE: 8.8 N·m (0.9 kgf·m, 6.5 lbf·ft)
Install the valve shims in their original locations
noted during the removal.
Turn the tensianer shaft clockwise with a special
tool to hold the tensioner in the fully retracted posi­
tion.
TOOL:
Cam chain tensioner stopper
Install a new gasket to the cam chain tensioner
lifter.
Install the cam chain tensioner on the cylinder and
tighten the bolts securely.
'05 model: Remove the special tool to cancel the lock of the
'03
tensianer lifter.
•
Coat a new 0-ring with oil.
Install and tighten the lifter screw to the specified
torque.
TORQUE: 4.2 N·m (0.43 l<gf·m, 3.1 lbf·ft)
070MG-0010100
CYLINDER HEAD/VALVES
9-21