Weichai WP12 (E40) Euro 4 engine, user e-manual (in Russian)

Contents General description of products Diesel power and speed Main design features of diesel engines Designation of diesel models of the WP12 series Appearance of diesel engines of the WP12 series Technical and operating parameters of diesel engines Basic and technical parameters of diesel engines of the WP12 Euro IV series Main operational characteristics of diesel engines of the WP12 Euro IV series table Diesel fuel, lubricating oils, coolants, urea solution and auxiliary materials Fuel Motor oil Lubricating tension rollers Engine cooling system antifreeze Urea solution Supporting materials Operation and management of diesel engines Reactivation of diesel engines The rise of diesel engines Installation of diesel engines Preparing for launch Starting diesel engines Operation of diesel engines Periodic inspection and maintenance of diesel engines Routine maintenance and care Maintenance work Maintenance and care of diesel engines during long-term storage Regular maintenance and drawing up a service report Analysis and elimination of frequently recurring faults Diagnostic method Frequently recurring faults and their elimination Engine specifications Power and speed Main design features of diesel engines Designation of series diesel models Appearance of diesel engines Main technical parameters Main performance characteristics Lubrication system Tightening torques Tool Procedure for complete engine disassembly Removing the engine from the vehicle Disconnecting electrical wiring from the electronic control unit Removing the oil filter block and the oil drain pipe from the turbocharger Installing the engine on the assembly-disassembly stand Removing the fan Removing accessory drive belts and tensioning devices Removing the electronic control unit Removing the alternator Removing the drive pulleys and torsional vibration damper (damper) Removing the starter Removing the air conditioner compressor Removing moisture-oil separator Removing the Fan Support Removing the water pump and thermostat housing Removing the mountain brake flap Removing the turbocharger and exhaust manifold Removing the intake manifold Removing high pressure pipes Removing low pressure fuel lines Removing fuel filters Removing the fuel rail Removing the air compressor Removing the fuel pump Removing cylinder heads Removing engine harnesses Removing the water-oil heat exchanger Removing the oil pan Removing the flywheel and rear oil seal Removing the flywheel housing Removing drive gears Removing the camshaft and rear plate Removal Removing the front supports Removing the front cover and crankshaft seal Removing the oil pump Removing camshaft bushings Removing piston cooling nozzles Removing the connecting rod and piston group Removing the lower removing the lower lower plate and crankshaft Disassembling engine components Cylinder block Disassembling the cylinder block Flushing the cylinder block Cylinder block control Cylinder block assembly Flywheel Disassembling the flywheel Flywheel assembly Crank mechanism Disassembling the connecting rod and piston group Inspection of crank mechanism parts Assembly of the connecting rod and piston group Crankshaft Camshaft Torsional vibration damper (damper) Exhaust manifold Disassembling the exhaust manifold Exhaust manifold assembly Air compressor Removing the air compressor gear Air compressor gear installation Cylinder head Disassembling the cylinder head Cleaning the cylinder head Checking the cylinder head Cylinder head assembly Lubrication system Cooling system Cleaning the water-oil heat exchanger oil heat exchanger Water pump Fan drive Fuel injection system Operating principle of the Common Rail system Technical characteristics of the elements of the Common Rail System Repair of the Common Rail System fuel system Fuel pump repair High pressure ramp Engine assembly Installing the crankshaft Installation of connecting rod and piston group Installing the oil pump Installing the front cover and crankshaft oil seal Installing front engine mounts Installation of camshaft Installing the engine rear plate and drive gears Installing the flywheel housing Flywheel installation Installing the rear oil seal Installing the oil pan Installation of water-oil heat exchanger Installation of the fuel pump Air compressor installation Installation of pushers Installing engine harnesses Installing cylinder heads Adjusting valve clearance Installing valve covers Installation of ramp and high pressure pipes Installation of fuel filters Installation of low pressure fuel pipes Installing the intake manifold Installing the exhaust manifold and turbocharger Installation of the mountain brake flap Installing a water pump Installation of moisture-oil separator Installation of starter Installation of the air conditioning compressor Installation of torsional vibration damper (damper) and drive pulleys Generator installation Installation of the electronic control unit (ECU) Installation of accessory drive belts and tensioners Fan installation Turbocharger Possible problems Control on the vehicle Disassembly and assembly of a turbocharger Causes of turbocharger problems Engine diagnostics Description of the engine diagnostic device Device functions Equipment Technical characteristics of the device Launch X 431 Engine replacement Preparatory operations before removing the engine Lifting the engine Engine installation Application Standard tightening torques for bolts and nuts List of special tools required for maintenance and repair of WP 12 series engines Circuit diagrams Sealants and lubricants used on diesel engines of the WP 12 series

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