Parts of the ignition (vehicles with engine code AFP), removing and installing

WARNING: This page does not describe the selected car, but rather 14 other vehicles, including the 2005 Volkswagen GTI, 2004 Volkswagen R32, 2004 Volkswagen Jetta, 2004 Volkswagen GTI, and 2003 Volkswagen Jetta. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Overview Of Ignition Components (Vehicles With Engine Code AFP)

Courtesy of VOLKSWAGEN UNITED STATES, INC.

NOTE:

Motronic Engine Control Module (ECM) -J220- with harness connectors. Refer to Parts of the fuel injection (vehicles with engine code AFP), removing and installing , item 5

1 - O-ring

replace

2 - Camshaft Position (CMP) Sensor -G40-*

Component location. Refer to Overview of Component Locations (vehicles with engine code AFP) , component locations overview
unclip to remove wiring for ignition coil, item 5 under Parts of the ignition (vehicles with engine code AFP), removing and installing
Terminals of sensor and connector are gold-plated
checking. Refer to Camshaft Position (CMP) sensor, checking

3 - 10 Nm

4 - Connector

black, 3-pin
For Camshaft Position (CMP) Sensor -G40-
Terminals of sensor and connector are gold-plated

5 - Wire routing

for Ignition Coil -N152-. Refer to item 7 under Parts of the ignition (vehicles with engine code AFP), removing and installing

6 - Connector

5-pin
for Ignition Coil -N152-

7 - Ignition Coil -N152-*

Component location. Refer to Overview of Component Locations (vehicles with engine code AFP) , component locations overview
with marking for ignition wires, do not interchange
checking. Refer to Ignition coil (vehicles with engine code AFP), checking

8 - Cover piece

9 - 3-pin harness connector

brown
For Knock Sensor (KS) 2 -G66-
Terminals of sensor and connector are gold-plated

10 - 20 Nm

Tightening torque affects function of Knock Sensor (KS)

11 - Knock Sensor (KS) 2 -G66-*

Terminals of sensor and connector are gold-plated
contact surfaces between knock sensor and cylinder block must be free of corrosion, dirt and grease
Component location: between cyl. 4 and cyl. 6
checking. Refer to Knock sensors, checking

12 - Sensor wheel

For Camshaft Position (CMP) Sensor -G40-
Contact surface at camshaft chain gear and sensor wheel must be dry when installing
if sensor wheel has been removed, check timing after installation

13 - Camshaft chain sprocket

14 - Camshaft roller chain

15 - Knock Sensor (KS) 1 -G61-*

Terminals of sensor and connector are gold-plated
contact surfaces between knock sensor and cylinder block must be free of corrosion, dirt and grease
Component location: between cyl. 1 and cyl. 3
checking. Refer to Knock sensors, checking

16 - 3-pin harness connector

white
For Knock Sensor (KS) 1 -G61-
Terminals of sensor and connector are gold-plated

17 - 100 Nm

oil contact surface of bolt head when installing
to remove and install, counter-hold at crankshaft using an open-end wrench (24 mm)

18 - Spark plug, 25 Nm

Type and spark plug gap. Refer to Test data, spark plugs , test data, spark plugs

19 - Spark plug connector with ignition wire and interference suppression connector

4 to 6 k Ω