Removing and installing the engine Tiptronic vehicles Special tools

414-37

No.

Designation

Special tool

Order number

Explanation

1

Transmission holder

9324

000.721.932.40

2

Holding device for torque converter

9325

000.721.932,50

911 Carrera 2 Engine, crankcase, suspension

Removing and installing the engine Tiptronic vehicles

The engine-transmission assembly is removed completely downwards.

Removing

1. Support the vehicle at the support points. Note:

Align the rear right supports so that the transmission underbody cladding can be removed later on.

2. Disconnect the battery ground cable.

3. Disconnect the connectors (6 each) at the intake distributor and remove the cable clip on the air flow sensor.

Pay attention to connector sealing.

4. Remove hot-air blower

The drawing shows the engine in 45410

dismantled condition

5. Undo the following plug-in connections and cables on the left of the engine compartment:

452-10
453-10

1 - to the active-carbon container

2 - to the brake booster

3 - to the reference mark sensor

4 - to the knock sensor

5 - to temperature sensor II (cyl.3)

6 - Fuel return line*

7 - Plug-in connection, cruise control

8 - Plug-in connection, oxygen sensor

* In order to avoid discharge of fuel when the fuel tank is full, connect disconnected hose with special tool connecting hose 9507 Order No. 000 721 950 70 and clamp off the connecting hose with a standard commercially available hose clamp.

6. Remove the cover on the engine electrics board. Disconnect both multiple connectors.

7. Disconnect both ignition cables 2 and the connector from the double ignition distributor.

8. Disconnect the connector from the belt monitoring device.

9. Undo bleeding hoses. These can also be disconnected after lowering the engine-trans-mission assembly.

451-10

10. On vehicles with air-conditioning system, dismantle the compressor from the bracket and put down on a suitable surface at the left rear fender with connected hoses.

465-10

11. Remove air filter cover with filter insert.

911 Carrera 2 Engine, crankcase, suspension

12. Undo fuel supply line at fuel filter, countering at the same time. Collect residual fuel.

13. Empty supply reservoir of the power steering pump. Draw off fluid.

a. Undo hose clamp and pull off top hose, collect remaining oil.

b. Undo bottom line and remove with holder. Collect remaining oil.

Note

In the case of engine overhauls, additionally drain engine oil at crankcase a. Undo hose clamp and pull off top hose, collect remaining oil.

b. Undo bottom line and remove with holder. Collect remaining oil.

455-10

14. Remove wheels at rear.

15. Disconnect the actuating pull of the throttle valve at the reversing lever of the foot controls, unlock ball head and unscrew.

16. Remove engine, transmission underbody cladding.

17. Drain engine oil at thermostat housing.

24. Disconnect selector lever cord pull.

381 B-37

456-10

461-10

19. Disconnect universal shaft from the differential at the flange and hang up.

20. Undo heating hoses at the heat exchanger.

18. Undo oil line in rear right wheel house with special tool 9501, countering under all circumstances. Remove line retaining clip at wheel house. Block off line.

381 B-37

456-10

22. Disconnect cable, terminal 30, at starter

23. Pull throttle valve actuating pull out of guide tube of the underfloor assembly and disconnect.

24. Disconnect selector lever cord pull.

25. Undo holder for selector lever cord pull and disconnect completely.

461-10

19. Disconnect universal shaft from the differential at the flange and hang up.

20. Undo heating hoses at the heat exchanger.

21. Undo the ground strap between the body and starter at the bottom starter mounting point.

911 Carrera 2 Engine, crankcase, suspension

26. Unlock cable holder, remove plug-in connection and disconnect.

28. Undo oil lines and block off.

27. Undo and remove stabilizer.

29. Undo oil hose of oil line in rear right wheel house and block off oil lines.

460-10

996 Tiptronic Torque Drain Fluid

460-10

147-10

462-10

30. Undo securing holder for engine under-body cladding, remove and secure hexagon nut or hexagon screw again. (Bearing surface for engine support plate)

147-10

31. Place a jack with engine support plate underneath with a small amount of preloading. Pay attention to adapter position. (Engine-transmission horizontal).

32. Undo transmission transverse member (6 screws).

33. Remove cover on assembly bore of the engine suspension in the rear engine end plate and undo hexagon nuts of the engine mountings from below.

462-10

459-10
0 0

Post a comment