Cylinder head and valve mechanisms
41
thermostat in water. Check the thermostat.
l If non-conform to the provisions, replace the thermostat.
— Close the valve at room temperature.
— Warm up and open the valve.
Items Engine
Initial temperature(℃{℉}) 80～84{176～183}
Fully opened temperature(℃{℉})
95{203}
Fully opened stroke(mm{in}) ≥8.5{0.33}
Removal/installation of cooling water
pipe
1. Remove the thermostat (See——this
section, Disassembly/assembly of
Thermostat).
2. Disassemble as per the order shown in
Fig.
3. Assemble in the reversing order of
disassembly.
1
Bypass pipeline. See——Assembly
instructions
2
Thermostat switching section
3
Outlet pipe seat
Assembly instructions of cooling water pipe
Replace the O-ring and then smear water on the O-ring to ease its loading.
l Attention: Do not smear the engine oil or other oily substances on the O-ring.
Part replacement is
necessary after the
disassembly
necessary after the
disassembly
necessary after the
disassembly
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