Vehicle engine cooling and lubrication system Ford Sierra

Specifications of the lubrication system
Pressure lubrication is provided by a gear oil pump housing a bypass valve. Minimum oil pressure (at 80°C): – at 750 rpm: 0.1 MPa – at 2000 rpm: 0.25 MPa bypass valve...

Specifications of the cooling system
The closed antifreeze cooling circuit contains a radiator, an expansion tank, a coolant pump, a thermostat and a fan. Radiator and expansion tank The crossflow radiator...

Engine lubrication system — design description
Lubrication system 1 - oil pump, 2 - oil pan, 3 - oil filter, 4 - oil level gauge The oil pump draws engine oil from the crankcase and pressurizes it through a short...

Oil pressure check
Oil pump 1 - housing, 2 - outer gear, 3 - inner gear, 4 - cover, 5 - oil receiver mesh, 6 - oil receiver tube, 7 - gasket, 8 - safety valve Installing a pressure gauge...

Oil filter replacement
1. Unscrew the oil filter from the cylinder block. 2. Lubricate the gasket surface of the new oil filter with oil. 3. Screw in the oil filter until the gasket touches...

Oil pump repair
Attention! The oil pump gears are matched in pairs and both gears should be replaced if necessary. 1. Apply to the back surface of the outer gear (greater) a sign for...

Draining and filling the cooling system
Coolant drain 1. Disconnect ground wire from battery. 2. Place a clean container under the vehicle to drain the coolant from the cooling system. 3. Unscrew the drain...

Removal and installation of a radiator
Cooling system 1 - radiator, 2 - expansion tank, 3 - coolant pump, 4 - thermostat housing, 5 - thermostat, 6 - elastic pipes Withdrawal 1. Disconnect the ground wire...

Removal and installation of the fan
Unscrewing the fan clutch Wrench for unscrewing the fan clutch Dimensions: X=25mm, Y=12mm Bolts for fastening the impeller to the coupling Hydraulic fan clutch 1 - front...

Coolant pump — removal and installation
Pump mounting bolts Withdrawal 1. Disconnect the ground wire from the battery and drain the liquid from the cooling system. 2. Remove heatsink and fan. 3. Disconnect the...

Replacing the thermostat of the cooling system
Thermostat 1 - thermostat housing, 2 - sealing ring, 3 - thermostat, 4 - spring clip Withdrawal 1. Loosen the thermostat spring clip with a screwdriver and remove the...

Power unit suspension
Suspension elements of the power unit 1 - front cross member, 2 - engine mounting brackets, 3 - metal-rubber connectors, 4 - gearbox mounting cross member, 5 -...

Exhaust gas exhaust system
Exhaust system 1 - exhaust manifold, 2 - connector, 3 - exhaust pipe, 4 - front muffler, 5 - rear muffler Exhaust pipe connection A - O-ring, B - exhaust pipe flange.