Assembly - Yamaha SZR 660 Service Manual

95°C (203"F)
80-84"C
(176~183°F)
1
—
2
—
3
64
i 4
A
8
mm
(0.31
in)
B
1
82°±2°C
(180°±3.6"F)
95°C
(203°F)
THERMOSTAT
DISASSEMBLY
1.
Remove:
•
Screws
(1)
(mounting
the cover)
• Cover
(2)
• O-ring
{3}
•
Thermostatic valve
(5)
from housing
(4)
INSPECTION
1.
Inspect:
• Thermostatic valve
(5)
Valve does
not
open
at
80°C~84°C
(176~183°F)^
Replace.
Inspection steps:
•
Suspend
the thermostatic valve
in
a vessel.
•
Place
a
reliable thermometer
in
water.
•
Slowly heat (he water,
• Observe the thermometer,
while continually
stirring
the water
.
(1)
Thermometer
(2)
Full
opening temperature
(3)
Start
opening
(4)
Water
(5)
Thermostatic valve
(6)
Vessel
[A]
FULL OPENING
[B]
CLOSE
THERMOSTAT
ASSEMBLY
Performance
"REMOVAL"
operations
in
reverse
order.
1. Install:
• Thermostat
(into
housing)
•
O-ring
•
Thermostat cover
2.
Tighten:
•
Screws
(cover)
Screws (housing
cover):
10Nm{1.0mkg)
NOTE:
___^__
The
thermostatic vaive
is
sealed
and
its
setting
requires specialized
work.
If its
accuracy
is in
doubt, replace
it.
A
faulty unit
could cause
serious
overheating or over-coo!ing.
2. Inspect:
• O-ring
Wear/Damage
-> Replace.
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