Arctic Cat DVX 400 2004, Service Manual

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17
2. Disconnect the engine coolant temperature lead wire
coupler (1); then remove the engine coolant tempera-
ture switch (2).
SP311

NOTE: For complete testing procedures for the
coolant temperature switch, see Section 5.
INSTALLING
1. Apply engine coolant to the O-ring; then install the
engine coolant temperature switch and tighten to
specifications.
2. Connect the lead wire coupler; then fill the cooling
system with recommended coolant.
3. Start the engine and check for coolant leaks; then
shut the engine off and check coolant level in the
overflow tank. Coolant should be between upper and
lower level marks.
Cooling Fan Thermo-
Switch
REMOVING
1. Drain the coolant in the radiator to a point below the
lower temperature switch.
2. Disconnect the cooling fan thermo-switch lead wire
coupler (1); then remove the cooling fan thermo-
switch (2).
SP312

NOTE: For complete testing procedures for the
cooling fan thermo-switch, see Section 5.
Installing
1. Apply engine coolant to the O-ring; then install the
cooling fan thermo-switch and tighten to specifica-
tions.
2. Connect the lead wire coupler; then fill the cooling
system with recommended coolant.
3. Start the engine and check for coolant leaks; then
shut the engine off and check coolant level in the
overflow tank. Coolant should be between upper and
lower level marks.