Reassembly - Suzuki RM250 Owner's Service Manual

6-16 CYLINDER, PISTON AND EXHAUST VALVE

REASSEMBLY

Reassemble the exhaust valve in the reverse order of disassem-
bly. Pay attention to the following points:
• Apply engine oil to the exhaust side valve rods.
• Install the exhaust side valve rods into the cylinder.
NOTE:
Make sure that the yellow painted valve rod 1 is installed on the
right (left side of body) and the white painted valve rod 2 is
installed on the left (right side of body).
• Apply engine oil to the exhaust valve shaft.
• Install the springs 3 to the exhaust valve arm 4.
• Insert the exhaust valve shaft 5 through the exhaust valve
arm 4 with springs 3.
• Apply engine oil to the exhaust main valve.
• Pull up the exhaust valve arm 3 and install the exhaust main
valve 6 to the cylinder.
Pinch the pin 7 of the exhaust main valve with the
spring ends.
• Install the retainer 8.
• Tighten the bolts 9, 0 to the specified torque.
 Retainer bolt 9: 4.5 N·m (0.45 kgf-m, 3.0 lb-ft)
Exhaust valve shaft arm bolt 0:
• Fit the exhaust valve shaft retainer A to the groove of
exhaust valve shaft.
• Tighten the bolt to the specified torque.
 Exhaust valve shaft retainer bolt:
• Install a new gasket and exhaust valve cover.
CAUTION
4 N·m (0.40 kgf-m, 3.0 lb-ft)
10 N·m (1.0 kgf-m, 7.0 lb-ft)
Yellow
White