Honda NSS250S Manual page 275

Install the thrust washer to the water pump shaft.
Install the thrust
Install the water pump shaft into the right crankcase
washer with the
cover.
chamfered (rolled)
edge facing the
Check the pump shaft for smooth rotation.
pump shaft tab.
Install the washer and impeller.
The impeller has
left-hand threads.
Hold the pump shaft and tighten the impeller to the
Take care not to
specified torque.
damage the mating
surface of the
TORQUE: 12 N·m (1.2 kgf·m, 9 lbf·ft)
crankcase cover.
Check the pump shaft for smooth rotation.
Install the dowel pins to the right crankcase cover.
Install a new O-ring to the water pump cover
groove.
Install the water pump cover to the right crankcase
cover.
Install the bolt and a new sealing washer to the
water pump cover and tighten the bolt securely.
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COOLING SYSTEM
WATER PUMP SHAFT
WASHER
WASHER
WATER PUMP SHAFT
DOWEL PINS
WATER PUMP COVER
BOLT BOLT/SEALING WASHER
WATER PUMP COVER
THRUST WASHER
IMPELLER
O-RING
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