General information about engines FORD SCORPIO cars are equipped with single-row 4-cylinder or V-shaped 6-cylinder engines. The power unit in the engine compartment is located along the direction of...
Vehicle identification The engine number is stamped on the crankcase. For the ONS engine, the number is located, when viewed in the direction of travel, in front on the right next to the...
Removal and installation of the engine The petrol engine is removed without the gearbox in an upward direction. The intake and exhaust manifolds, as well as the generator, do not need to be dismantled. A...
Removal, installation and adjustment of a gear belt ONS engine To check the tension of the toothed belt, a FORD 21-113 tester is required. Incorrect toothed belt tension causes noise during operation and leads to intense...
Removing and installing cylinder heads (V6 OHV engine) The exhaust manifold does not need to be removed. Removal for engines with a working volume of 2.4 and 2.9 liters is stated. Attention is drawn to the differences for...
Removal and installation of a camshaft (OHC engine) Attention: If the valve actuator parts are to be used again, they must be installed in their original places. In order not to confuse the parts in places, you should...
Removal and installation of valves (OHC engine) Attention: If valve drive parts are to be reused, they must be reinstalled in their original locations. In order not to frighten the details in places, it is recommended...
Removal and installation of valves (DOHC engine) Attention: If valve drive parts are to be reused, they must be reinstalled in their original locations. In order not to frighten the details in places, it is recommended...
Removal and installation of valves (engine V6 OHV) Attention: If valve drive parts are to be reused, they must be reinstalled in their original locations. In order not to frighten the details in places, it is recommended...
Replacing valve stem seals (petrol engine) Worn valve stem seals cause high engine oil consumption. Oil seals can be replaced without removing the cylinder head, however, this requires an adapter and compressed...
Replacing valve stem seals (diesel engine) Withdrawal Remove cylinder head cover. Loosen the rocker arm pin. Set the piston of the corresponding cylinder to TDC. To do this, first turn the crankshaft to the TDC...
Checking the valve guides When repairing a cylinder head with leaking valves, it is not enough to clean or replace the valves and valve seats. In addition, the valve guides should be checked for...
Lapping of valves Even with perfectly machined seats and new valves, they must rub against each other to ensure optimal sealing. This is especially important for a diesel engine. Valves...
Checking and adjusting valve clearances Engines: ONS 2.4L V6 2.8L Diesel up to 8/94 V6 2.9L without catalytic converter To compensate for various thermal expansions, certain clearances must be provided in the...
Cylinder compression check Compression check allows you to draw conclusions about the condition of the engine. Namely, when checking, you can establish whether the valves and pistons are in order...
Engine Troubleshooting When the engine does not start, a systematic approach is needed to identify the malfunction. In general, in order for a gasoline engine to start, 2 basic prerequisites...