Suzuki DL650 Service Manual page 153

3-102 ENGINE
Install the cam chain guide
a.
No.2 (Rear) Camshafts
From the position where the front camshafts have now been
installed, rotate the generator rotor 360 degrees (1 turn) coun-
terclockwise and align the "
1
F line
@
on the generator rotor
with the index mark
@
of the valve timing inspection hole.
Pull the cam chain upward, or the chain will be caught
between crankcase and cam drive sprocket.
To adjust the camshaft timing correctly, be sure to
align " IF" line @
with the index mark @$ and hold this
position when installing the camshafts.
Pull the cam chain lightly.
The No.2 intake camshaft sprocket has an arrow mark "1 R"
0.
Install the intake camshaft so that the arrow
0
is aligned
with the mating surface of the cylinder head. ( W 3 - 1 0 3 )
Engage the cam chain with the intake camshaft sprocket.
NOTE:
Before installing the camshaft, check that the tappets are
installed correctly.