Suzuki RM-Z250 Owner's Manual page 103

CYLINDER AND CYLINDER HEAD INSTALLATION
Install the cylinder and cylinder head in the reverse order of
removal. Pay attention to the following points:
Cylinder
• Thoroughly wipe off oil from the fitting surface of the crank-
case.
• Apply SUZUKI BOND "1215" to the crankcase as shown.
 99000-31110: SUZUKI BOND "1215" or equivalent
• Install the dowel pins 1 into the crankcase and then install
the cylinder gasket 2.
NOTE:
Replace the cylinder gasket 2 with a new one.
• Apply MOLYBDENUM OIL SOLUTION to the sliding surface
of the piston and cylinder bore.
 MOLYBDENUM OIL SOLUTION
• Hold each piston ring with the piston ring sections positioned
correctly and put it into the cylinder.
• Make sure that the piston rings are caught by the cylinder
skirt.
• Place the cylinder 3 on the crankcase.
NOTE:
Do not drop the cam chain 4 into the crankcase.
• Temporarily tighten the cylinder base bolt 5.
• Insert the cam chain No.1 guide end A into the recess B of
the crankcase securely.
• Fit the projection C of the cam chain No.1 guide 6 in the
groove D of the cylinder.
NOTE:
Make sure that cam chain engages properly to the cam chain
drive gear.
DISASSEMBLY AND ASSEMBLY 4-23