Honda NSA700A DN-1 2009, Service Manual

Page: 240 / 654

CYLINDER HEAD/VALVE
Be careful net to let
the 2 m m pin fall
into the crarkcase.
Be careful not to let
the cam sprocket
bolts fall into the
crankcase.
Turn the crankshaft clockwise and align the "RT"
m ark (fro n t cylinder: "FT" mark) w ith the index
notch on the a lternator cover.
Make sure the piston is at TDC (Top Dead Center) on
the exhaust stroke so the piston is at TDC on the
com pression stroke when rem oving the cam shaft
holder.
M easure the cam chain tensioner w edge B length as
shown.
SERVICE LIMIT: 6 m m (0.2 in)
Replace the cam chain w ith a new one if the projec­
tio n exceeds the service lim it.
For the cam chain replacement, rem ove the fo llo w ­
ing:
Front:
- Front cam shaft
- Cam dam per (page 11-66)
Rear:
- Rear cam shaft
- Flywheel (page 12-5)
Install the 2 m m pin into the cam chain tensioner
w edge A hole w h ile pulling the w edge A straight up
and pushing d o w n the w edge B.
Remove the cam sprocket bolt, tu rn the crankshaft
clockwise one fu ll tu rn (360°) and rem ove the other
cam sprocket bolt.
9-8