mazda Workshop Repair Guides

Mazda Tribute Workshop Service and Auto Repair Manuals

Hose/Line HVAC > < Fuel Pressure Release|Service and Repair
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Coolant Line/Hose: Service and Repair

BYPASS TUBE - 3.0L (4V) REMOVAL/INSTALLATION

1. With the vehicle in NEUTRAL, position it on a hoist. 
2. Drain the cooling system. 
3. Remove the thermostat housing. 
4. Remove the bypass tube-to-thermostat housing hose.
5. Disconnect the engine coolant temperature (ECT) sensor electrical connector.
6. Remove the bolt, stud bolt and bypass tube.

^

To install, tighten to 10 N-m (1.0 kgf-m, 89 in-lbf).

7. Remove and inspect the O-ring seals, install new seals if necessary.
8. To install, reverse the removal procedure.

^

Lubricate the new O-ring seal with clean engine coolant.

Hose/Line HVAC > < Fuel Pressure Release|Service and Repair