Removal Procedure
Caution: In order to avoid being burned, do not service the engine while it is
still hot. Service the engine when it is cool.
- Drain the coolant to a level below the thermostat. Refer to
Cooling System Draining and Filling
.
- Remove the air cleaner assembly. Refer to
Air Cleaner Assembly Replacement
in Engine Controls.
- Disconnect the ground
lead from the coolant outlet.
- Remove the bolt/stud and the bolt on the coolant outlet.
- Remove the coolant outlet.
- Remove the thermostat.
- Clean all of the parts and the sealing surfaces.
Installation Procedure
- Install the thermostat.
- Install the coolant outlet.
Notice: Use the correct fastener in the correct location. Replacement fasteners
must be the correct part number for that application. Fasteners requiring
replacement or fasteners requiring the use of thread locking compound or sealant
are identified in the service procedure. Do not use paints, lubricants, or
corrosion inhibitors on fasteners or fastener joint surfaces unless specified.
These coatings affect fastener torque and joint clamping force and may damage
the fastener. Use the correct tightening sequence and specifications when
installing fasteners in order to avoid damage to parts and systems.
- Install the bolt
and the bolt/stud.
Tighten
Tighten the bolt and the bolt/stud to 25 N·m (18 lb ft).
- Install the ground lead to the bolt/stud.
- Install the air cleaner assembly. Refer to Air Cleaner Assembly
Replacement in Engine Controls.
- Refill the coolant. Refer to
Cooling System Draining and Filling
.
- Start the engine. After the engine reaches normal operating temperature,
check for coolant leaks.