Removal and installation of the engine Removing Removal and installation of M120.980 engines 1. Raise the hood. 2. Disconnect the negative cable from the battery. 3. Remove the air filter along with the air...
Cylinder head covers — removal and installation Removing Details of installation of a cover of a head of the block of cylinders 1. Remove the inlet pipeline. 2. Remove the fan clutch. 3. Remove covers (14), (15) And...
Removal and installation of the inlet pipeline The inlet pipeline of M120.980 engines Removing Details of installation of the inlet pipeline of engines M120.980 (the arrow shows the locking tab of the distributor...
Removal and installation of a final collector Front left exhaust manifold Installation details of the rear right exhaust manifold (left front mounted mirror) 12 - Self-locking nuts 156b - Front left exhaust manifold...
Air supply pump — removal and installation Removing Air pump installation details 1, 2 - Bolts 3, 4 - Tubes 125 - Air supply pump 1. Remove the air filter. 2. Remove the alternator drive belt. 3. Disconnect the...
Removal and installation of the upper front covers Removing Installation details of the upper front covers 1a - Retainer; 3 - Distributor rotor (engines 120.980); 4 - Slider (engine 120.980); 5 - Protective cover...
Cylinder heads — removal and installation Removing Details of installation of the left head of the block of cylinders 11 - Bolt; 12 - Bracket; 13 - Camshaft bearing cap; 16 - Cylinder head; 18 - Gasket; 19 -...
Removing and installing the timing chain cover Removing Timing chain cover installation details 1. Remove the front covers. 2. Remove the coolant pump (2). 3. Remove the air filter with air flow meter. 4. Remove the...
Timing Chain Replacement Note. See also Section Timing drive - general information, component maintenance Timing Chain Replacement A - Disconnecting the timing chain; B - Riveting the timing...
Timing chain tensioner — removal and installation Note. See also Section Timing drive - general information, component maintenance Timing chain tensioner installation details 1 - Cork; 5, 15 - O-rings; 7 - Finger; 8 -...
Camshaft adjuster — removal and installation Removing Camshaft adjuster installation details 1 - The directing lever of the right head of the block of cylinders; 2 - The directing lever of the left head of the...
Removal and installation of camshafts Removing Details of installation of camshafts 1. Remove the front top covers (30) And (30a). 2. Remove the guide levers of the cylinder heads (40). 3. Unscrew the...
Checking the valve timing Valve timing of the M120.980 series engine Check the digital designation of the camshafts. The codes are stamped on the neck of the 3rd bearing or on the flange. Intake...
Checking and adjusting the position of the camshafts Checking the position of the camshafts 1. Install the piston of the first cylinder. 2. The piston of the first cylinder is in the TDC position when the cams of the...
Replacing valve guides Dimensional specifications and installation details of the valve guides are given in Specifications . Valve guide installation details
Removal and installation of pistons Removing 1. Unscrew the connecting rod caps and remove the connecting rods together with the pistons. Please note that the connecting rods and connecting rod caps of the...
Removal and installation of the crankshaft Removing 1. Remove the timing chain from the camshaft sprockets and crankshaft sprocket. 2. Remove the oil pump drive chain along with the tension lever, tension spring...