Gasoline engine OHC car Ford Scorpio 1

Specifications for OHC engines
The engine is a gasoline, four-stroke, four-cylinder, in-line, water-cooled, has a camshaft in the cylinder head, mounted longitudinally in front of the car. Main...

Engine adjustment
ONS engine components 1 - exhaust manifold, 2 - thermostat, 3 - thermostat housing, 4 - camshaft sprocket, 5 - toothed belt guard, 6 - toothed belt, 7 - lever, 8 - valve...

Repair without removing the engine
On the engine installed in the car, you can perform the following operations: removal and installation of a toothed belt; removal and installation of the cylinder head;...

Removal and installation of a gear belt
Removing the toothed belt tensioner using wrench 21.012 1 - tensioner, 2 - spring, 3 - adjusting bolt, 4 - tensioner roller Installing signs of the gas distribution...

Removing the cylinder head
Cylinder head assembly 1 - cylinder head cover, 2 - pressure plates, 3 - cover gasket, 4 - camshaft, 5 - camshaft mounting plate, 6 - head bolt, 7 - valve lever spring,...

Dismantling and assembly of a head of the block of cylinders
Longitudinal fixation of the camshaft 1 - mounting plate, 2 - camshaft Disassembly 1. Position the cylinder head at the front and rear on two pieces of wood. 2. Remove...

Installing the cylinder head
The order of tightening the cylinder head bolts Laying of a lining of a cover of a head of the block of cylinders 1. Clean the gasket contact surfaces on the upper plane...

Removal and installation of the oil pan
Withdrawal 1. Remove the negative cable from the battery. 2. Raise and secure the front of the vehicle. 3. Remove the crankcase protection and drain the engine oil. 4....

Replacement of a forward sealing ring of a cranked shaft
1. Remove toothed belt and crankshaft pulley. 2. To remove the front crankshaft sealing ring, drill two small holes in the ring, screw two self-tapping screws into them...

Replacement of a back sealing ring of a cranked shaft
1. Remove flywheel. 2. To remove the crankshaft rear sealing ring, drill two small holes in the ring, screw two self-tapping screws into them, and pull out the sealing...

Replacing engine mounts
Engine mount 1. Unscrew the two nuts securing the engine brackets to the supports. 2. Raise and secure the front of the vehicle. 3. Raise the engine with a hoist until...

Removal and installation of the engine
Engine suspension elements 1 - cross beam, 2 - elastic support, 3, 4 - engine mount brackets Withdrawal Removal of the engine without gearbox is made upwards from the...

Engine disassembly
Engine Gaskets and O-Rings 1 - valve stem seals, 2 - head cover gasket, 3 - intake manifold gasket, 4 - carburetor gasket, 5 - head gasket, 6 - crankshaft rear O-ring, 7...

Identification of interacting parts
Marks on the main bearings indicating a 0.1 mm increase in the liner seat The marks are indicated by arrows. Crankshaft bearing size designation marks Diameters of seats...

Engine Assembly
Identification of main and connecting rod bearing caps 1-5 - main bearing caps (designations in circles), 6 - connecting rod bearing caps, the circle shows an enlarged...

Pistons replacement
Attention! Always replace the 4-piston set with the pins. If it is necessary to grind one cylinder, grind everything and replace all pistons together with the fingers....

Removal and installation of an intermediate shaft
Thrust plate of fastening of an intermediate shaft Removal and installation of an intermediate shaft 1 - cover, 2 - gasket, 3 - sealing ring, 4 - intermediate shaft, 5 -...

Gas distribution system
Replacing the camshaft sealing ring 1. Disconnect the ground wire from the battery and drain the liquid from the cooling system (see subsection 4.2.1 ). 2. Disconnect...

Starting the engine after a major overhaul
1. After installing the engine in the car, check the oil and coolant levels. 2. Remove the spark plugs and turn off the ignition system. 3. Crank the engine with the...

OHC engine lubrication system
Lubrication system 1 - oil pump, 2 - oil pan, 3 - oil filter, 4 - oil level gauge Engine lubrication circuit Installing the oil supply pipe to the camshaft bearings The...

Crankcase ventilation system
Crankcase ventilation system (with carburetor) 1 - control valve, 2 - separator, 3 - filter in the oil cap Crankcase ventilation system (with fuel injection system)...