Suzuki GW250 Service Manual page 140

3-92 ENGINE
CAM CHAIN TENSION ADJUSTER
• Retract the push rod by pushing the stopper 1.
• Fit a new gasket 2.
• Install the cam chain tension adjuster 3 and tighten its
mounting bolts 4.
 Cam chain tension adjuster mounting bolt:
• Install the spring 5, new O-ring 6 and cam chain tension
adjuster cap bolt 7.
NOTE:
Click sound is heard when the cam chain tension adjuster cap
bolt is installed.
• Tighten the cam chain tension adjuster cap bolt 7 to the
specified torque.
 Cam chain tension adjuster cap bolt:
• After installing the cam chain tension adjuster, rotate the
crankshaft (some turns), and recheck the positions of the
camshafts. (3-89)
• Install the new O-ring 8 and new gasket 9.
• Apply engine oil to the generator cover plug thread part.
• Tighten the generator cover plug 0 and valve timing inspec-
tion plug A to the specified torque.
 Generator cover plug: 11 N·m (1.1 kgf-m, 8.0 lbf-ft)
Valve timing inspection plug:
CYLINDER HEAD COVER
• Pour engine oil to valve clearance adjuster.
NOTE:
Be sure to check the valve clearance. (2-8)
• Install the dowel pins.
10 N·m (1.0 kgf-m, 7.0 lbf-ft)
8 N·m (0.8 kgf-m, 6.0 lbf-ft)
21 N·m (2.1 kgf-m, 15.0 lbf-ft)