Thermostat; Job Instruction Chart; Inspection; Assembly - Yamaha SZR 660 Service Manual

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r—
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WATER PUMP
INSPECTION
1.
Check:
•
O-ring
(1)
•
Water pump
housing
(2)
•
Impeller shaft
gear
(3)
Cracks/Wear/Damage -» Replace.
ASSEMBLY
Performance
"DISASSEMBLY"
operations
reverse
order.
1 .
Apply:
• Molybdenum
disulfide
grease
(to
the impeller shaft
tip)
in
THERMOSTAT
THERMOSTAT
JOB INSTRUCTION
CHART
Order
1
2
3
4
5
6
7
Job name/Part
name
Removal
of
thermostat
Screw
Screw
Clamp
Hose
(detach)
Clip
Hose
Thermostat assembly
with radiator
cap assembly
Q.ty
1
1
2
2
1
1
1
Remarks
Remove
the parts
in
the order.
NOTE;
When removing
the thermostat, drain
off
the
cooling circuit.
See
the section
"COOLANT
CHANGE"
in
chapter 3°.
NOTE:
-
To approach
the
thermostat assembly,
remove
side
panel
(R) of
cowling. See
the
section
"COWLING*
in
chapter 3°.
Reverse
the
removal procedure
for
installation.
NOTE:
—
After
installing
thermostat,
fill
the coofing
system with the specified coolant.
See
the section
"COOLANT CHANGE"
in
chapter 3°.
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