REPAIR MAINTENANCE OPERATION OF MOTOR VEHICLES
Mercedes-Benz G-Class (W463, 1999 issue)

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

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Mercedes-Benz
	G-class
		Introduction
		Controls and operation receptions
		Current care and maintenance
		Engine
			Check compression pressure assessment cylinders
			Checking the engine by means of the vacuum gauge
			Replace accessory drive belt and its tension elements of the mechanism
			Checking the motor oil pressure
			Calculating the oil flow
			Check and adjust the basic position of camshafts
			Checking the reference position of the balancing shaft (only engines M112 and 628)
			Checking the timing chain on the engine M628
			Verifying the installation of ignition timing on the petrol models
			Removal and installation of the power unit
			Removal and installation of supports of the suspension of the power unit
		System of cooling, heating, ventilation and air conditioning
		The power supply system and exhaust
		Systems of an electric motor
		Automatic Transmission
		Transmission Line
		Brakes and auxiliary systems
		Suspension and steering
		Body
		Onboard electric
		Wiring

Verifying the installation of ignition timing on the petrol models

Checking the ignition timing on the petrol models

PERFORMANCE ORDER

Corresponding illustrative material is presented in the illustration Setting up the base camshaft petrol engine M112 / 113 and the illustration above, which include all the links in the text.
Remove the cylinder head cover (see. Illustration details the installation of covers of heads of cylinders on gasoline engines M112 / 113 (for example, M112)).
On models equipped with an air pump otboltite combination valve (right head), - a valve gasket must be replaced without fail.
Check the ignition timing (see. Specifications).
Expand the engine in position 40 ?� after top dead center of the piston of the first cylinder (see. Section Checking and adjusting the base camshaft).
Check the basic position of camshafts (see. Section Checking and adjusting the base camshaft).
On models equipped with M112 engine, check the basic position of the balancing shaft (see. Section Checking the reference position of the balancing shaft (only engines M112 and 628)).
Installation is in the reverse order.