Tools Required
• | J 43181 Heater Line
Quick Connect Release Tool |
Removal Procedure
- Drain the engine coolant. Refer to
Cooling System Draining and Filling
in Engine Cooling.
- Remove the coolant recovery reservoir. Refer to
Coolant Recovery Reservoir Replacement
in Engine Cooling.
- Using the J 43181
,
disconnect the inlet heater hose from the heater core.
3.1. | Install the J 43181
to the quick connect on the outlet heater core hose (2). |
3.2. | Close the tool around the inlet heater core hose. |
3.3. | Firmly pull the tool into the quick connect end of the heater hose. |
3.4. | Firmly grasp the heater hose. Pull the heater hose forward in order to
disengage the hose from the heater core. |
- Position the hose clamp at the engine
outlet using J 38185
.
- Remove the heater inlet hose (4) from the engine block.
- Remove the nut retaining the coolant bypass valve to the cowl.
- Remove the vacuum hose from the coolant bypass valve.
- Remove the coolant bypass valve.
- Position the clamps at the coolant bypass valve.
- Remove the heater inlet hoses form the coolant bypass valve.
Installation Procedure
- Apply coolant to the end of the heater
inlet hoses.
Important: When installing a new heater inlet hose, place the clamps on the hose before
installing the hose to the inlet hose fitting at the engine block.
- Install the heater inlet hose to the inlet hose fitting at the engine block.
- Install the coolant bypass valve (6).
Notice: Refer to Fastener Notice in the Preface section.
- Install the nut retaining the coolant bypass valve to the cowl.
Tighten
Tighten the nut to 10 N·m (89 lb in).
- Install the vacuum hose to the coolant bypass valve.
- Install the inlet heater hose to the engine block.
- Position the inlet heater hose clamp at the engine block using J 38185
.
- Connect the heater inlet hose to the heater core.
Important: Firmly push the quick connect onto the heater core pipe until you hear an
audible click.
- Install the coolant recovery reservoir. Refer to
Coolant Recovery Reservoir Replacement
in Engine Cooling.
- Fill the engine cooling system. Refer to
Cooling System Draining and Filling
in Engine Cooling.