Diesel engines — general information The cylinder block is made of gray cast iron, in the material of which the engine cylinders are directly made. The cylinder head is made of light alloy and is bolted to the...
Technical characteristics of diesel engines Engine model 1,9 SDI 1,9 TDI 1,9 TDI Engine code APL AGR/ ALH AHF Production time, from - to 11/ 97 – 9/ 97 – 9/ 97 – Working volume, cm 3 1896 1896 1896 Power: – kW at rpm 50/...
Removal and installation of the power unit Fuel filter for diesel engines 1 - spring clip; 2 - valve; 3 - fuel pipe; 4 - fuel pipe The engine together with the gearbox is removed from the car down from the engine...
Toothed belt for TDI and SDI diesel engines 1 - bolt, 120 Nm and tighten by 90°. When installing, a new bolt must be used. Turning the bolt 90°can be done in several steps; 2 - bolt, 120 Nm and tighten by an angle of 90. At...
Removing the toothed belt Order of execution 1. Remove auxiliary V-ribbed belt. 2. Remove the right headlight. TDI engine 3. Remove the pipe connecting the charge air cooler and the intake manifold.
Setting the piston of the first cylinder to TDC 1. Turn the crankshaft of the engine so that the piston of the first cylinder is at top dead center. 2. You can turn the crankshaft of the engine in the following ways: Raise the...
Installing and tensioning the toothed belt Install and tension the toothed belt on a cold engine. 1. Lower engine and connect to clutch housing. 2. Check that the flywheel mark corresponding to the installation of the...
Checking the toothed belt tensioner 1. Remove the top casing of a gear belt. 2. Press firmly on the toothed belt (arrow) and take it away from the tension roller. 3. Release the toothed belt, while the tension...
Removal and installation of a head of the block of cylinders Diesel engine cylinder head 1 - the upper part of the casing of the toothed belt; 2 - toothed belt. Check the condition of the toothed belt. Before removing the toothed belt, it...
Checking compression in the engine cylinders Checking the condition of the engine can be done by measuring the compression pressure in the engine cylinders. If this check is carried out regularly, it is possible to know in...
Removal and installation of poly V-belt Belt drive without air conditioning Belt drive with air conditioning Removing 1. Remove the lower mudguard of the engine compartment. 2. On a TDI diesel engine, loosen the clamps...
Checking the oil pressure and oil pressure sensor The basic operations for checking the oil pressure and the oil pressure sensor are given in subsection 2.1.10 . This section only lists the differences that apply to diesel...
Removal and installation of the oil pallet Diesel oil pan and oil pump 1 - oil pump; 2 - oil pump sprocket; 3 - bolt, 25 Nm; 4 - chain; 5 - front cover with sealing ring. The cover is installed on the sealant VW-D...
Diesel engine troubleshooting If the engine does not work, it is necessary to systematically troubleshoot. Before troubleshooting, check the presence of fuel in the fuel tank. The starter cranks the engine at...
The main malfunctions of the lubrication system CAUSE ELIMINATION METHOD When the ignition is turned on, the oil pressure warning lamp does not light up Faulty oil pressure sensor With the ignition on, disconnect the electrical...