Diesel car engine Ford Scorpio 1

Diesel engines — general information
Diesel engines — general information
The engine with intermediate fuel injection into the combustion chamber, four-stroke, four-cylinder, in-line, water-cooled, has a camshaft in the cylinder block,...

Technical characteristics of diesel engines
Technical characteristics of diesel engines
Engine code (located on the cylinder block next to the dipstick) STR, N-STR, SFA, SF, 4AB, 4BA, 4CA Number of cylinders 4 in a row Cylinder firing order 1–3–4–2 Cylinder...

Repairs that do not require engine removal
Repairs that do not require engine removal
The following work can be performed on the engine installed in the vehicle: removing and installing the cylinder head; removal and installation of timing mechanism...

Checking and adjusting valve clearances
Checking and adjusting valve clearances
Valve arrangement The valve clearance should be checked and, if necessary, adjusted on a cold engine after it has been off for about four hours. It is recommended to...

Fuel system — design description
Fuel system — design description
Power supply system diagram The system is designed to clean and supply atomized fuel to the engine cylinders in the amount required for the corresponding operating mode....

Injectors — removal, inspection and installation
Injectors — removal, inspection and installation
Nozzle 1 – fuel outlet channel, 2 – adjusting washer, 3 – spring, 4 – injector body, 5 – sprayer body, 6 – needle, 7 – nozzle To determine the faulty injector, you must...

Glow Plugs — Checking
Glow Plugs — Checking
Glow plug with burnt tip To check the glow plugs, disconnect the power bus from the plugs. Connect a test lamp (any 12 V bulb) with one terminal to the positive pole of...

Checking the compression in the cylinders
Checking the compression in the cylinders
The compression value shows, in most cases, how worn the cylinder-piston group of the engine is. To measure compression, a compression tester for diesel engines with a...

Removal air from the fuel system
Removal air from the fuel system
This procedure must be carried out in the following cases: disconnecting the fuel line; air lock in the fuel pump fuel circuit; engine shutdown when there is no fuel in...

Removal and installation the fuel pump
Removal and installation the fuel pump
Fuel injection system 1 – high pressure fuel pump; 2 – electromagnetic engine stop valve; 3 – control element holder; 4 – cork; 5 – bolt of the fuel supply line...

Checking and adjusting idle speed
Checking and adjusting idle speed
Please note: A special tachometer is required to check the RPM of a diesel engine. Attention! Idle speed with high pressure fuel pump: DPC – 775±50 rpm.; DPRC – 875±25...

Idle Speed Increase Cable — Removal and Installation
Idle Speed Increase Cable — Removal and Installation
To ensure stable engine operation when starting a cold engine and during warming up, a special idle speed increase device is used, which controls the high-pressure pump...

Removal the cylinder head
Removal the cylinder head
Cylinder head assembly 1 - Cylinder head, 2 - Head gasket, 3 - Combustion swirl chamber, 4 - Locking ball, 5 - Exhaust valve seat, 6 - Inlet valve seat, 7 - Valve...

Installing the cylinder head
Installing the cylinder head
Cylinder Head Gasket Thickness Designation Cylinder head bolt tightening sequence 1. Thoroughly clean the gasket mating surfaces in the cylinder block and head, as well...

Checking and repairing the cylinder head
Checking and repairing the cylinder head
These procedures are performed after removing the cylinder head. Valve guide recess dimension (A) 1. Remove the coolant pump, exhaust manifold, combustion swirl chambers...

Removal and installation the engine
Removal and installation the engine
The engine is removed without the gearbox upwards from the engine compartment using a lifting mechanism. It is also possible to remove the engine together with the...

Disassembling the engine
Disassembling the engine
Oil pump mounting elements 1. Secure the engine to a suitable stand, drain the oil and remove the oil filter. 2. Remove the vacuum pump and V-belt; unscrew the vacuum...

Engine assembly — general information
Engine assembly — general information
Before assembling the engine, check all parts and install only clean ones in good technical condition. Observe: the required connections of interacting parts, the...

Installing the rear main bearing
Installing the rear main bearing
Main bearing cap numbering 1. Install the gasket into the groove in the cylinder block and the rear main bearing cap. 2. Install the special tool rod (21.085) on the...

Installing side seals
Installing side seals
1. Unscrew the rear main bearing cover (No. 1) of the crankshaft. 2. Place the side seals on the rear main bearing cover, holding them with tool 21.085 and attach the...

Assembling the piston-connecting rod unit
Assembling the piston-connecting rod unit
Installing the crankshaft thrust half ring 1. Check the condition of the connecting rod. 2. Observe correct installation: the recesses on the bottom of the piston must...

Selection of pistons by cylinder diameter
Selection of pistons by cylinder diameter
Cylinder Block Assembly 1 – cylinder block, 2 – oil pan, 3 – oil pan mounting bolt, 4 – oil drain plug, 5 – cylinder block access hole covers, 6 – bolt, 7 – access hole...

Assembly of the timing drive
Assembly of the timing drive
Gas distribution system 1 - timing chain housing, 2 - housing gasket, 3 - intermediate plate, 4 - plate gasket, 5 - camshaft sprocket, 6 - timing chain, 7 - chain...

Further steps for engine assembly
Further steps for engine assembly
1. Install the crankshaft pulley. 2. Remove any traces of oil or grease from the crankshaft pulley mounting bolt, washer, and from the joint surface of the pulley and...

Turbocharger — removal and installation
Turbocharger — removal and installation
Turbocharger Turbocharger Oil Supply Line Removal 1. Remove the negative cable from the battery. 2. Remove the crankcase guard and mudguard. 3. Unscrew the nuts and...

Oil pump — removal and installation
Oil pump — removal and installation
Lubrication system 1 – Oil pump, 2 – Pump oil receiver, 3 – Oil pan, 4 – Drain plug, 5 – Oil pan gasket, 6 – Oil filter holder, 7 – Oil pressure sensor, 8 – Oil...

Checking oil pressure
Checking oil pressure
1. Prepare a suitable pressure gauge. 2. Warm up the engine to normal operating temperature. 3. Disconnect the oil pressure sensor from the oil filter holder and screw...

Draining the cooling system
Draining the cooling system
1. Unscrew the filler cap of the expansion tank 2. Set the interior heating system temperature control lever to maximum temperature. 3. Unscrew the coolant drain plug on...

Filling the system and removing air
Filling the system and removing air
Attention! Air is removed from the cooling system automatically after the engine is started. 1. Screw in the coolant drain plug on the radiator (indicated by the arrow)....

Cooling system fan
Cooling system fan
The cooling fan drive consists of two important parts - an electromagnetic clutch and a friction clutch. The electromagnetic clutch is driven by a V-belt and rotates on...

Removal and installation the fan clutch
Removal and installation the fan clutch
Cooling fan clutch 1 – contact brush, 2 – contact ring, 3 – drive belt, 4 – coil, 5 – fan blades, 6 – fan blade mounting bolt and nut, 7 – central nut, 8 – axle, 9 –...

Removal and installation the thermostat
Removal and installation the thermostat
Thermostat 1. Drain some of the coolant from the cooling system. 2. Disconnect all pipes from the thermostat housing. 3. Unscrew the thermostat cover mounting bolts,...

Typical engine faults
Typical engine faults
Malfunction Cause The engine does not start: – the starter rotates slowly The battery is not fully charged. The battery terminals are oxidized. Poor contact between the...




Fusion 
Scorpio 1 
Scorpio 2 
Sierra