Suzuki DL650 Service Manual page 148

ENGI N E 3-97
Apply engine oil to the sliding surface of the cylinders.
NOTE:
The front and rear cylinders can be distinguished by the
embossed-letters
@.
"FRON 7 : Front cylinder
"REAR" : Rear cylinder
Hold the piston rings in proper position, and insert each of the
piston into the respective cylinders.
--
NOTE:
When installing the cylinders, keep the cam chains taut. The
cam chain must not be caught between cam drive sprocket and
crankcase when turning the crankshaft.
Tighten the cylinder nuts (M6) temporarily.
CYLINDER HEAD
The cylinder heads can be distinguished by the embossed-let-
ters
@.
" F : Front cylinder head
"R": Rear cylinder head
Pull the cam chain out of the cylinder and install the cam
chain guide
@.
I
There is the guide holder for the bottom end of the
(
cam chain guide
@
cast in the crankcase. Be sure that
the cam chain guide
@
is inserted properly.
NOTE:
The front and rear cam chain guides are the same.