1F-11 Engine Cooling System:
Thermostat Removal and Installation
B831G21606014
Removal
1) Drain a small amount of engine coolant. Refer to
“Cooling System Inspection in Section 0B (Page 0B-
15)”.
2) Place a rag under the thermostat cover (1).
3) Remove the thermostat case (1).
4) Remove the thermostat (2).
Installation
Install the thermostat in the reverse order of removal.
Pay attention to the following points:
• Apply engine coolant to the rubber seal on the
thermostat.
• Install the thermostat.
NOTE
• Align the protrusions on the thermostat
with the groove on the cylinder head.
• The jiggle valve of the thermostat faces
upside.
• Tighten the thermostat cover bolts (1) to the specified
torque.
Tightening torque
Thermostat cover bolt (a): 23 N·m (2.3 kgf-m, 16.5
lb-ft)
1
I831G1160027-01
2
I831G1160028-01
I831G1160029-01
I831G1160030-02
(a)
1
I831G1160031-01
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