Suzuki GW250 Service Manual page 281

7-18 COOLING AND LUBRICATION SYSTEM
• Install the rubber seal 3 into the impeller 4.
• After wiping off the oily or greasy matter from the mechanical
seal ring 5, install it into the impeller.
NOTE:
The paint marked side B of mechanical seal ring faces the rub-
ber seal.
• Install the washer 6 and seal washer 7 onto the impeller
securing bolt.
NOTE:
The metal side C of seal washer and the curved side D of
washer face the impeller securing bolt head.
• Install the impeller 8.
• Tighten the impeller securing bolt 9 to the specified torque.
 Impeller securing bolt: 8 N·m (0.8 kgf-m, 6.0 lbf-ft)
• Install a new O-ring 0 and apply engine coolant to it.
• Fit the water pump cover and tighten the water pump cover
screws A to the specified torque.
 Water pump cover screw: 5.5 N·m (0.55 kgf-m, 4.0 lbf-ft)
• Install a new gasket washer and tighten the water pump air
bleeder bolt B.