Heater Coolant Pump Replacement (L84, L87)

Removal Procedure

1. Drain the cooling system. Cooling System Draining and Filling

Heater Coolant Pump Replacement (L84, L87) — figure 1

Note

The proper position of the underbody skid shield is between the underbody splash shield and the front frame.

2. {with RC1} Remove the underbody skid shield. 2.1. Underbody Skid Shield Bolt (1) » Remove [2x] 2.2. Underbody Splash Shield Bolt (2) » Remove [2x] 2.3. Underbody Skid Shield (3) » Remove

Heater Coolant Pump Replacement (L84, L87) — figure 2

3. {without RC1} Remove the underbody skid shield. 3.1. Underbody Skid Shield Bolt (1) » Remove [4x] 3.2. Underbody Skid Shield (2) » Remove

Heater Coolant Pump Replacement (L84, L87) — figure 3

4. Heater Water Auxiliary Pump Hose Clamp (1) » Disengage — Hose Clamp Replacement Guidelines - Spring Type
5. Heater Water Auxiliary Pump Hose (2) @ Heater Coolant Pump » Remove

Heater Coolant Pump Replacement (L84, L87) — figure 4

6. Heater Water Auxiliary Pump Hose Clamp (1) » Disengage — Hose Clamp Replacement Guidelines - Spring Type
7. Heater Outlet Hose (2) @ Heater Coolant Pump » Remove
8. Electrical Connector @ Heater Coolant Pump » Disconnect

Heater Coolant Pump Replacement (L84, L87) — figure 5

Note

Some components not shown for graphic clarity.

9. Heater Water Auxiliary Pump Bolt (1) » Remove

Heater Coolant Pump Replacement (L84, L87) — figure 6

10. Heater Coolant Pump (1) @ Heater Water Auxiliary Pump Bracket » Remove Installation Procedure

Note

Some components not shown for graphic clarity.

1. Heater Coolant Pump (1) @ Heater Water Auxiliary Pump Bracket » Install

Caution

Refer to Fastener Caution.

2. Heater Water Auxiliary Pump Bolt (1) » Install and tighten — Fastener Specifications

3. Electrical Connector @ Heater Coolant Pump » Connect

4. Heater Outlet Hose (2) @ Heater Coolant Pump » Install

5. Heater Outlet Hose Clamp (4) » Engage — Hose Clamp Replacement Guidelines - Spring Type

6. Heater Water Auxiliary Pump Hose (2) @ Heater Coolant Pump » Install

7. Heater Water Auxiliary Pump Hose Clamp (2) » Engage — Hose Clamp Replacement Guidelines

• Spring Type

8. {without RC1} Install the underbody skid shield. 8.1. Underbody Skid Shield (2) » Install 8.2. Underbody Skid Shield Bolt (1) » Install and tighten [4x] — Fastener Specifications

Note

The proper position of the underbody skid shield is between the underbody splash shield and the front frame.

9. {with RC1} Install the underbody skid shield. 9.1. Underbody Skid Shield (3) » Install 9.2. Underbody Splash Shield Bolt (2) » Install and tighten [2x] — Fastener Specifications 9.3. Underbody Skid Shield Bolt (1) » Install and tighten [2x] — Fastener Specifications
10. Fill the cooling system to the proper level. Cooling System Draining and Filling
11. Start the engine and check for coolant leaks.