Suzuki DR-Z70 Service Manual page 61

3-29 ENGINE
• Press in the new right bearing to the camshaft with the special
tool.
09913-70210: Bearing installer
The sealed cover of bearing must face outside.
CAM SPROCKET INSPECTION
Check the cam sprocket teeth for wear or damage. If any
defects are found, replace the cam sprocket and cam chain as a
set.
CAM CHAIN TENSIONER INSPECTION
Check the cam chain tensioner for wear or damage. If any
defects are found, replace the cam chain tensioner with a new
one.
REASSEMBLY
• Install the valve spring seat 1 .
• Apply MOLYBDENUM OIL SOLUTION to the oil seal 2 , and
press-fit it into position.
MOLYBDENUM OIL SOLUTION
Do not reuse the removed oil seal.
• Insert the valve, with its stem coated with MOLYBDENUM
OIL SOLUTION all around and along the full stem length with-
out any break.
When inserting valve, take care not to damage the lip
of oil seal.
MOLYBDENUM OIL SOLUTION