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COOLING SYSTEM 3-7
Water Pump
Water Pump Pipe Mounting Bolt
Radiator Hose Clamp Bolt
.Apply a non-permanent locking agent to the engine
sprocket cover bolt (one bolt only -see Final Drive
chapter).
.Install the water pump cover.
.Fill the coolant (see Coolant Filling).
Removal
.Remove the fairings.
.Drain the coolant by removing the water pump drain
plug.
.Remove the following.
Shift Lever
Engine Sprocket Cover
Radiator Hose Clamp on Water Pump
Water Pipe
Water Pump Mounting Bolts(2)
Water Pump Inspection
.Check the drainage outlet passage at the bottom of the
water pump body for coolant leaks.
* If the mechanical seal is damaged, the coolant leaks
through the seal and drains through the passage.
Replace the water pump unit.
B. Mounting Bolts
A. Water Pump
.Pull the water pump out of the crankcase and the
radiator hose.
A. Drainage Outlet Passage
(at the bottom of the pump body)
! nsta!!ation
.Install the water pump with the water pump cover
removed.
.Turn the water pump impeller so that the water pump
shaft slot fits the oil pump shaft projection.
A. Water Pump Shaft
B. Oil Pump Shaft
.Install the water pipe.
.Tighten the following bolts to the specified torque (see
Exploded View).
Water Pump Mounting Bolts