Coolant Pump
Coolant Pump
Special tools, testers and auxiliary items required
• Mount (T40093/5) , from Engine Support Supplement Set (T40093)
• Moveable Joint (T40093/4) (Qty: 2), from Engine Support Supplement Set (T40093)
• Moveable Joint (T40091/3) (Qty: 2), from Engine Support Basic Set (T40091)
• Rail with Holes (T40091/2) , from Engine Support Basic Set (T40091)
• Square Pipe (T40091/1) (Qty: 2), from Engine Support Basic Set (T40091)
• Engine Support Bridge (10-222 A)
• Adapter (10-222 A/28-2) (Qty: 2)
• Adapter (10-222 A/28)
• Shackle (10-222 A/12)
• Bracket with Spindle and Hook (10-222 A/10)
• Torque Wrench (5-50 Nm) (V.A.G 1331)
Removing
When doing any repair work, especially in the engine compartment, pay attention to the following due to clearance issues:
• Route lines of all types (for example, fuel, hydraulic, Evaporative Emission (EVAP), coolant, refrigerant, brake fluid and vacuum) and electrical wiring so that the original path is followed.
• To prevent damage to the lines, make sure there is sufficient clearance to all moving or hot components.
Danger of causing damage to the flex coupling element:
• Do not bend the flex coupling element more than 10°.
• Do not stretch the flex coupling element.
• Do not damage the wire mesh on the flex coupling element.
- Remove the noise insulation.
- Remove the exhaust system suspended mount bolts - arrows - from the subframe.
- Remove the pendulum support bolt - 1 -.
- Then, remove the bolts - 2 and 3 - and remove the pendulum support.
- Remove the air filter (engine cover). Refer to => [ Air Filter and Engine Cover ] Air Filter and Engine Cover.
- Remove the intake hose - 4 - between the throttle valve control module (J338) and air filter. To do so, disconnect the hose - 1 -, if present, and the hose - 2 - (compress the securing ring) and remove the spring clamp - 3 -.
Vehicles with an Automatic Transmission:
- Unclip the transmission control module (J217) - 3 - from the bracket - 7 - and remove it.
- Disconnect the connector - 2 - from the transmission control module.
- Remove the bolts - 1 and 6 -.
- Move the bracket - 7 - with the power steering fluid reservoir to the side. Be careful of the wires - 4 and 5 -.
The hoses remain connected to the power steering fluid reservoir.
Continuation for all Vehicles:
- Remove the battery, the battery tray bolts - arrows - and tray.
- Remove the plenum chamber cover.
- Remove the lines - 1 - from the transport strap - 3 -.
- Remove the transport strap - 3 - from the engine - 2 - and pull it out of the lifting eye - arrow -.
- Install one shackle (10-222 A/12) to this lifting eye.
- Remove the bolts - arrows - from the left and right sides of the lock carrier bracket.
- Remove the lower mount from the adapter (10-222 A/28) and replace it with the adapter (10-222 A/28-2).
- Remove the bolts - arrows - from the adapter (10-222 A/28-2).
- Use the bolts from the adapter (10-222 A/28-2) to secure the adapter (10-222 A/28). Do not use the bolts for the lock carrier bracket.
- Bolt - arrows - tightening specification: 8 Nm.
A second technician is needed to install the engine support bridge (10-222 A) to the vehicle in order to prevent the engine support bridge from tipping.
Install the engine support bridge to the engine/transmission subassembly as follows:
1. Adapter (10-222 A/31-2)
2. Moveable joint (T40091/3)
3. Adapter (10-222A /31-1)
4. Moveable joint (T40093/4)
5. Square pipe (T40091/1)
6. Adapter (10-222 A/28) with adapter (10-222 A/28-2)
7. Bracket with spindle and hook (10-222 A/10)
- Slide the moveable joint (T40091/3) - 2 - onto the square pipe of the engine support bridge (10-222 A).
• The moveable joint (T40091/3) - 2 - bolts on the engine support bridge (10-222 A) face the direction of travel.
- Install the engine support bridge (10-222 A) to the strut towers and have a second technician hold it to prevent it from falling over.
- Slide the left and right square pipes (T40091/1) - 5 -, forward through the adapters (10-222 A/28) - 6 - and position the moveable joints (T40093/4) - 4 - on both sides.
- Install the bracket with spindle and hook (10 - 222 A /10) - 7 - to the right square pipe (T40091/1).
- Slide the rail with holes (T40091/2) - 9 - with the mount (T40093/5) - 10 - into the moveable joint (T40093/4) - 4 -.
1. Adapter (10-222 A/31-2)
2. Moveable joint (T40091/3)
3. Adapter (10-222 A/31-1)
4. Moveable joint (T40093/4)
5. Square pipe (T40091/1)
6. Adapter (10-222 A/28) with adapter (10-222 A/28-2)
7. Bracket with spindle and hook (10-222 A/10)
8. Adapter (10-222 A/7)
9. Rail with holes (T40091/2)
10. Mount (T40093/5)
11. Spindle (10-222 A/11)
12. Shackle (10-222 A/12)
- Insert the locking pin into the rail with holes (T40091/2) - 9 - and secure it with cotter pins.
- Tighten all threaded connections on the engine support bridge hand tight. Adjust the height of the engine support bridge parallel over the adapters (10-222 A/28).
- Lengthen the right bracket with spindle and hook (10-222 A/10) - 7 - using the adapter (10-222 A/7) - 8 -.
The hook on the adapter (10-222 A/7) faces downward and will be attached to the cylinder block later.
- Attach the left spindle (10-222 A/11) - 11 - in the shackle (10-222 A/12) - 12 -.
- Position the spindles and hold the engine and transmission. Do not lift.
- Remove the bolt - 2 - and place the windshield washer reservoir - 1 - toward the front.
- Remove the bolts - 6 - and disconnect the connector - 3 -.
- Remove the bolts - 5 - and place the coolant expansion tank on top of the engine with the hoses connected.
- Remove the bolts - 1, 2 and 3 - and remove the engine mount.
• The rear bolts - 2 - are accessible through a hole in the wheel housing.
- Remove the transmission mount bolts - arrows -.
- Slide the engine as far as possible toward the left front.
- Remove the 3 bolts => [ (Item 26) Bolt ] Coolant Pump and Thermostat Overview and swivel the coolant pump - A - out as shown.
Installing
Installation is performed in the reverse order of removal. When doing this note the following:
• Note the installed position of the coolant pump. The sealing plug in the housing points downward.
• Fill the coolant. Refer to => [ Draining and Filling ] Service and Repair.
• Install the battery tray and battery.
Tightening Specifications
• Remove the adapter (10-222 A/7) from the cylinder block.