Honda Hawk GT NT650 1988 Service Manual page 80

COOLING SYSTEM
INSPECTION
Check the water pump for mechanical seal leakage and bear-
ing deterioration. Replace the water pump as an assembly if
necessary.
(4) a-RING
(2) WATER PUMP ASSEMBLY
INSTALLATION
Connect the water hose with the clamp.
Apply a coat of clean engine oil to a new a-ring and install it in
the water pump shaft housing groove.
Align the water pump shaft groove with the oil pump shaft and
insert the water pump into the crankcase.
Apply a coat of engine oil to a new a-ring and install it around
the impeller housing.
Install the two dowel pins.
Install the water pump cover and tighten the cover mounting
bolts.
Fill the system with coolant (page 5-3).
Fill the engine with the recommended engine oil (page 2-3).
Check the cooling system for leakage.
5-8