Suzuki RM-Z250 Owner's Manual page 106

4-26 DISASSEMBLY AND ASSEMBLY
CAMSHAFT (AUTOMATIC DECOMP.) AND CAM CHAIN
TENSION ADJUSTER INSTALLATION
Install the camshaft and cam chain tension in the reverse order
of removal. Pay attention to the following points:
Camshaft (Automatic Decomp.)
• Place a wrench over the crankshaft and turn it counter-clock-
wise to align the TDC mark A with the center of the groove B
of the timing inspection hole. Also, hold this position.
NOTE:
Pull the cam chain upward, or the chain will be caught between
crankcase and cam drive sprocket.
• Just before installing the camshaft into the cylinder head,
apply MOLYBDENUM OIL SOLUTION to the camshaft jour-
nals, camshaft journal holders and cam faces. Also, apply
engine oil to the camshaft bearings.
 MOLYBDENUM OIL SOLUTION