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Replace accessory drive belt and its tension elements of the mechanism

Belt

Petrol models (M112 / 113)

Details of installation of accessory drive belt on the petrol models (M112 / 113)

PERFORMANCE ORDER

Remove the fan assembly (1 and 2) (see chap. System of cooling, heating, ventilation and air conditioning). Expanding the pin (4) of the tension roller (5) anti-clockwise to loosen the belt (3) and lock the clip using a rod with a diameter of 5 mm. Remove the belt and carefully examine its state (see chap. Current care and maintenance). If necessary, replace. Installation is in the reverse order - start planting belt tensioner pulley and act in the manner indicated in the figure numbering. Be sure to adjust the tension of the belt (see chap. Current care and maintenance).

The scheme and the procedure for landing pads on pulleys 6-rib accessory drive belt motors M112 / 113

Above - Models without K / Below - Models with K / 1 - Crankshaft Pulley 2 - 2 guide pulleys / Pulley compressor K / V 3 - steering pump pulley	4 - The guide pulley 5 - Alternator 6 - a pulley of the water pump and cooling fan 7 - Tensioner

Diesel models

M612

Details of installation of accessory drive belt on the diesel models equipped with motor M612

3 - Tensioner

PERFORMANCE ORDER

Remove viscous fan clutch cooling system (see chap. System of cooling, heating, ventilation and air conditioning). Expanding the tensioner (2) and secure it with a pin (4), loosen and then remove the drive belt (1). Examine the condition of the belt (see chap. Current leaving and service), in case of need make replacement. Installation is in the reverse order - start planting belt tensioning roller (see. Illustration below). Be sure to adjust the tension of the belt (see chap. Current care and maintenance).

Driving pad accessory drive belt motor M612

1 - Crankshaft Pulley 2 - Tensioner 3 - a pulley of the water pump and cooling fan 4 - Alternator	5 - idler 6 - steering pump pulley 7 - Pulley compressor K / V

M628

Details of installation of accessory drive belt on the diesel models equipped with motor M628

Driving pad accessory drive belt motor M612

1 - Crankshaft Pulley 2 - Pulley compressor K / V 3 - steering pump pulley 4 - The guide pulley	5 - Alternator 6 - the water pump pulley 7 - Interim video

Tensioner

Petrol models (M112 / 113)

Details of the automatic tensioner accessory drive belt on the petrol models (M112 / 113)

Diesel models

M612

Details of the automatic belt tensioner for the accessory drive motor M612

PERFORMANCE ORDER

Remove the drive belt (See above.). Removing the mounting bolt assembly to remove the tensioner (5) a tension roller (4). Remove the pin (2) securing the tensioner (5) by removing the fixing screws, remove the latter from the timing cover. Installation is in the reverse order.

M628

Details of the automatic belt tensioner for the accessory drive motor M628

PERFORMANCE ORDER

Remove the turbo intercooler system (Intercooler) (1) (see chap. Power supply system and exhaust). Remove the drive belt (2) (see. Above). Remove the mounting screws (4), - access to the screw through the open selection of the pulley (5) while cranking the engine in the normal direction - and remove the tensioner (3). Installation is in the reverse order.