REPAIR MAINTENANCE OPERATION OF MOTOR VEHICLES
Mercedes-Benz M-Class (W163, 1997 issue)

general info. full specifications. diagnostics. hints. tips. tricks

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Mercedes-Benz
	W163
		Introduction
		Controls and receptions of safe operation
		Current care and maintenance
		Engine
		System of cooling, heating and air conditioner
		The power supply system and exhaust
		Systems of an electric motor
			Ignition and engine control
				The basic data and security measures
				Checks control ignition and injection
				Troubleshooting - general information and preliminary checks
				Check and adjust the ignition timing
				Spark plug
				Removing and installing ignition coils, - petrol models
				Removal and installation of the crankshaft position sensor (CKP)
				Removal and installation of the camshaft position sensor (CMP), - the engine 111 series
				Removing and installing the camshaft Hall sensor - petrol engines series 112, 113 and 612 series diesel engines
				Removing and installing knock sensors (KS), - Petrol Engines
			System of preheat of the diesel engine
			Diagnostics of systems of electronic control and diagnostic equipment
			Charge and start systems
		Manual box of a gear change
		The transmission automatically processed
		Transmission Line
		Brakes and auxiliary systems
		Suspension and steering
		Body
		Onboard electric

printable version

Removing and installing ignition coils, - petrol models

Before starting any procedure, read the safety data sheet as set out in Section General information and safety precautions!

M111
Before starting any procedure, read the safety data sheet as set out in Section General information and safety precautions!

Details of installation of ignition coils on engine series 111 shown.

Details of installation of double ignition coil module on the engine 111 series

5/1 - well under the wiring cover of ignition coils
T1 / 1 - module ignition coils of cylinders ?��?�� 1 and 4
T1 / 2 - Module ignition coils of cylinders ?��?�� 2 and 3

M112 and 113

Details of installation of ignition coils on engines series 112 and 113 (for example, 8-cylinder engine)

5/1 - The tip of a spark plug connector
5/3 - Bolt
T1 / 1 - ignition coil number 1
T1 / 2 - ignition coil number 2
T1 / 3 - ignition coil number 3
T1 / 4 - ignition coil number 4
T1 / 5 - ignition coil number 5
T1 / 6 - Ignition coil cylinder number 6
T1 / 7 - ignition coil number 7
T1 / 8 - Ignition coil cylinder number 8
Arrow - identification mark tip

PERFORMANCE ORDER
Details of installation of ignition coils on engines series 112 and 113 are shown in the illustration, which includes all the links in the text.
Remove the trim panel of the cylinder head cover / air cleaner.
Remove the mounting pain (5/3).
Disconnect the electrical wiring from the respective spark plug (5/1).
Disconnect the electrical connector and remove the spool assembly (T1 / X).
Installation is in the reverse order.

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Removal and installation of the crankshaft position sensor (CKP)