Specifications of the 3.2L petrol engine Engine code AZZ BAA BKJ Date of manufacture 07.02 03.03 06.03 Cylinder arrangement VR* VH* VR* Camber angle 15,0° 15,0° 15,0° Working volume, l 3,2 3,2 3,2 Power, kW at min -1...
Removing the power unit NOTE: The engine is removed with the gearbox down. WARNING: The fuel line is under pressure. Wear safety goggles and gloves to avoid injury and skin contact. Wrap a rag around the...
Removal and installation of a conducted disk Removing Remove the driven disk. To do this, lock the vibration damper using the locking key T10069 (pic. 2.42). Loosen the drive plate fixing bolts crosswise and unscrew them....
Replacing the crankshaft seal on the vibration damper side NOTE: If a plastic sealing flange is installed, the gland is not replaced individually - the sealing flange must be replaced. Removing Bring the radiator frame to the service...
Removal and installation of the crankshaft NOTE: Before removing the crankshaft, provide a proper storage location to avoid damage to the sensor gear. For assembly work, the engine must be secured to the engine and gearbox...
Removing and installing the side cover Preparing the cylinder block gasket for installation Clean the 3 mm holes in the cylinder head gasket from the remnants of the old sealant (pic. 2.55). Fill the 3 mm holes in the...
Removal and installation of a head of the block of cylinders NOTE: The operation to remove the cylinder head is carried out on a removed engine. The engine should be warm to the touch. ATTENTION: For any assembly work, in particular in the...
Checking the valve timing NOTE: The valve timing can be checked with the engine installed. Checking procedure Remove the intake manifold and cylinder head cover. Remove the front noise insulation. Move the...
Valve timing adjustment NOTE: Install timing chains. These assembly operations can only be carried out on a removed engine. Work order ATTENTION: For any installation work, in particular in the engine...
Removing the camshafts NOTE: Removal and installation of camshafts is only possible with the engine and cylinder head removed. Work order Drive the crankshaft with the vibration damper fixing bolt in...
Installation of camshafts NOTE: When installing the camshafts, the cams for the first cylinder must point up. Work order Before installing, grease the mating surfaces of bearing caps 7 and 8 with a small...
Checking the axial displacement of the camshafts Checking procedure Measurements should be taken with the support elements and roller levers removed. The middle bearing caps of the corresponding camshaft must be installed. Screw...
Camshaft marking The marking is applied between a pair of cams cyl. 4 and cyl. 5 corresponding camshaft. Camshaft Marking A - exhaust camshaft 022 101 Index B - intake camshaft 022 102 Index Valve...
Replacement of valve stem seals Removing Remove the distributors. Remove the roller arms together with the bearings and place them on a clean surface. Do not interchange roller arms and bearings. Unscrew the...
Checking the valve guides Checking procedure Insert the new valve into the guide sleeve. The end of the valve stem must be covered by the guide bushing. Due to the different stem diameter, use the inlet...
Valve seat processing NOTE: When repairing engines with leaking valves, treat or replace valve seats and valves insufficiently. Especially in engines with a long service life, the valve guides must be...
Valve sizes NOTE: Valves must not be machined. Only lapping is allowed. Inlet valve sizes Size Short inlet valve Long inlet valve a, mm 31,00 31,00 b, mm 5,96 5,96 s, mm 102,20 136,10 b, deg...
Checking pistons, piston rings and cylinder diameter Checking the thermal clearance of the piston rings Drive the ring from above, at a right angle to the cylinder wall, to the bottom hole of the cylinder, at a distance of about 15...
3.2L petrol engine mounting torques Table 2.3 Threaded connection Tightening torque, Nm Bolts, nuts M6 10 M7 15 M8 25 M10 40 M12 60 With the exception of: Engine mount to engine mount (screw) M10 75 Engine mount to...