Volkswagen Golf Service & Repair Manual: Assembly overview - ignition system

Volkswagen Golf Service & Repair Manual / 4- cylinder injection engine(1.4 1 direct inction. turbocharger) / Ignition system, glow plug system / Assembly overview - ignition system

Assembly overview - ignition system

1 -

Bolt

The specified torque influences the function of the knock sensor.

20 Nm

2 -	Knock sensor 1 -G61-

Removing and installing → Chapter

3 -	Spark plug

Remove and install with spark plug socket and extension -3122 B-.

Specified torque: 22 Nm

Change interval: → Maintenance tables.

4 -	Ignition coil with output stage and spark plug connectors

Note

Ignition coil with output stage and spark plug connectors are available individually for repairs → ETKA (Electronic Parts Catalogue

Ignition coil 1 with output stage -N70-

Ignition coil 2 with output stage -N127-

Ignition coil 3 with output stage -N291-

Ignition coil 4 with output stage -N292-

To remove, use puller -T10530-.

Removing and installing → Chapter

5 -

Bolt

8 Nm

6 -

Bolt

8 Nm

7 -	Hall sender -G40-

Removing and installing → Chapter

8 -

O-ring

9 -

Bolt

8 Nm

10 -	Hall sender 3 -G300-

Removing and installing → Chapter

11 -

O-ring

Renew if damaged

12 -	Sender wheel

For engine speed sender -G28-

Removing and installing → Chapter

13 -	Sealing flange, gearbox side

Removing and installing → Chapter

14 -	Engine speed sender -G28-

Removing and installing → Chapter

15 -

Bolt

4.5 Nm

Test data, spark plugs

Engine codes	CPTA, CHPA, CPVA, CZEA, CZDA, CPVB	CMBA, CXSA, CZCA
Firing order	1-3-4-2
Spark plugs
VW part number → Remark	04E 905 612	04E 905 601
Electrode gap	0.65 ... 0.75 mm	0.70 ... 0.80 mm
Specified torque	22 Nm
Change interval	→ Booklet

¹⁾	Current spark plugs → Electronic Parts Catalogue (ETKA)

Ignition system, glow plug system

...

Removing and installing ignition coils with output stage

Special tools and workshop equipment required Puller -T10530- Note ...

Other materials:

Removing and installing LED modules for daytime running light and side light -L176-/-L177- (“GTE” only)
Special tools and workshop equipment required Torque wrench -V.A.G 1783- Torque screwdriver -VAS 6494- N ...

Removing and installing control unit and hydraulic unit, LHD vehicles, four-wheel drive, »R«
Special tools and workshop equipment required Torque wrench -V.A.G 1331- Torque wrench -V.A.G 1410- Brake pedal depressor -V.A.G 1869/2- Sealing plugs, assemb ...

Repairs to CAN bus wiring
An unshielded two-wire line -1- and -2- with a cross section of 0.35 mm2 or 0.5 mm2 is used for CAN bus wiring. The colour codes of the CAN bus wiring can be gleaned from the following table: ...