Generator (GEN) - TFSI Engine

Generator (GEN) - 2.0L TFSI Engine

Generator (GEN) - 2.0L TFSI engine, assembly







1 - Collar bolts
- M8x45
- 23 Nm
2 - Collar bolts
- M8x90
- 23 Nm
3 - Bracket
- for generator and A/C compressor
- Tightening sequence
4 - Collar bolts
- M10x45
- 45 Nm
5 - Protective cap
6 - Collar nut
- M8
7 - Screw
- M5x21
- 4.5 Nm
8 - Flat hex nut
- M8
9 - Washer
- M5
10 - Screws
- M4x19
- 2 Nm
11 - Screw
- M4x13
- 2 Nm
12 - Voltage Regulator (VR)
13 - Generator (GEN)
14 - Ribbed belt
15 - Ribbed belt tensioner

Generator (GEN) - 2.0L TFSI engine, removing and installing

CAUTION: When disconnecting and reconnecting battery terminals, observe all applicable Notes and torque specifications, as well as instructions on performing OBD program and electrical system function checks as specified.

Special tools, testers and auxiliary items required







- Torque wrench VAG 1331 (or 5 - 50 Nm equivalent)







- Mandrel T10060 A

Removing:
- Disconnect battery.







- Remove screws -arrows-.
- Open retainer clips -1- and remove hose -2- from air filter housing.







- Disconnect electrical connection -3-.







- Pull off engine cover upward -arrows-.

CAUTION: Before removing ribbed belt, mark the top side and direction of travel. When installing, pay attention to correct running direction and installation position. If the belt is installed in the opposite running direction or is positioned incorrectly, the belt will fail.

- Mark running direction of ribbed belt.







- Release tension on ribbed belt by swinging tensioning element using a 16 mm open-end wrench in direction of -arrow-.







- Lock tensioner using Mandrel T10060 A.
- Remove ribbed belt.







- Loosen coolant hose retainers -arrows-.

NOTE: Coolant hose can remain installed. It must be loosened in order to remove generator.







- Remove bolts -arrows-.







- Disconnect electrical connection DF -lead -1- and remove protective cap -2-.







- Remove nut at positive (B+) terminal -arrow- and remove cable.







- Remove harness retainer -arrow-.
- Remove generator from engine.

Installing:
Install in reverse order of removal, noting the following:

CAUTION:
- When installing a used ribbed belt, note the direction of travel marked during removal.
- Before installing the ribbed belt, make sure all components (generator, A/C compressor) are securely fastened.
- When installing the ribbed belt, make sure it is properly seated in the belt pulley.







- Drive threaded sleeves -A- out of generator housing approx. 4 mm in direction of -arrow -.







- Screw wire retainer -arrow- firmly to rear side of generator in 9 o'clock position.
- Install ribbed belt according to routing diagram
- Torque all fasteners according to value in table.

CAUTION: Observe battery post/terminal handling instructions.

- Reconnect battery.
- Start engine and verify the belt is running properly.
- Turn off engine.

Ribbed belt - 2.0L TFSI engine, routing







1. Tensioner roller
2. Ribbed belt pulley - generator
3. Ribbed belt pulley - a/c compressor
4. Ribbed belt
5. Ribbed belt pulley - crankshaft