Changes in the design 1987-1989 of the car Ford Sierra

Changes in the design of the car from 1987 to 1989.

This section applies only to changes made to the design of Ford Sierra vehicles with four-cylinder gasoline engines from the 1987 model year through the 1989 model year....

OHC Engine — Description of Changes

Air duct of a new type of ONS engine equipped with fuel injection A – elastic tube, B – mounting hole, C – mounting clamp Crank mechanism Pistons Since February 1987...

CVH 1.8 liter engine — technical characteristics

Designation 1.8 NS CVH 2V Type R2A Cylinder diameter 80 mm Piston stroke 88 mm Working volume 1769 cm³ Compression ratio 9,3 Compression pressure 1.2 – 1.4 MPa Nominal...

CVH 1.8 liter engine adjustment

Engine CVH 1.8 dm³ type R2A Valve clearance The CVH 1.8 dm³ engine uses hydraulic tappets to provide automatic valve clearance adjustment.

Ignition system of the CVH 1.8 liter engine

Elements of the ignition system of the CVH engine 1.8 dm sq. type R2A 1 – crankshaft V-belt pulley with toothed rim, 2 – crankshaft position and speed sensor, 3 –...

Valve timing system of the CVH 1.8 liter engine

CVH Engine Timing System 1 - Upper timing case, 2 - Lower timing case, 3, 4 - Gaskets, 5 - Crankshaft V-belt pulley, 6 - Crankshaft toothed pulley, 7 - Timing belt guide...

Assembly of the CVH 1.8 liter engine

Attention! Only the difference compared to the ONS engine is shown. Crank mechanism of the CVH engine 1 – piston with pin and piston rings, 2 – connecting rod, 3 –...


DOHC engine ignition system

Design and operation of the ignition system Both types of DOHC engines are equipped with an electronic ignition system: engines with carburetor fuel system: ignition...

DOHC engine fuel injection system

Ford Motorcraft EFI DOHC Engine Injection System Components 1 - Intake manifold, 2 - Throttle body, 3 - Idle air control valve air supply line, 4 - Coolant temperature...

2.0L DOHC Engine EEC IV System Diagram

Electrical diagram of the EEC IV system of the DOHC 2.0 dm³ engine A – Electronic control device EEC IV; B – absolute pressure sensor; C – speed sensor; E – inertial...

Checking and adjusting the EEC IV system of the DOHC engine

Diagnostics The EEC IV system has a self-diagnostic function that facilitates the detection of faults. The diagnostic connector located near the battery makes it...

DOHC Engine Troubleshooting

Troubleshooting Group Code Cause Troubleshooting Method 1 13 Coolant temperature sensor – if the next code is 23 or 33, see group 6; – if the coolant temperature is too...

Checking the elements of the EEC IV system

To check the system components, disconnect the multi-pin connector from the EEC IV electronic control unit and then perform the appropriate measurements on the contacts...

DOHC Engine Timing System

Valve timing system DOHC 1 – intake camshaft, 2 – exhaust camshaft, 3 – intake valve, 4 – exhaust valve, 5 – valve seats, 6 – valve stem seals, 7 – valve springs, 8 –...

DOHC Engine Cylinder Head

DOHC Engine Cylinder Head Assembly 1 – cylinder head, 2 – cylinder head gasket, 3 – camshaft bearing caps, 4 – oil supply pipes, 5 – cylinder head cover, 6 – cylinder...

Disassembling a DOHC engine

DOHC Engine Cylinder Block 1 - cylinder block, 2 - front cylinder block cover, 3 - front crankshaft seal ring, 4 - front cylinder block cover gasket, 5 - oil pan, 6 -...

DOHC Engine Assembly

During the engine assembly process, you should pay attention to: thorough washing of all parts; replacement of damaged (or worn) sealing rings and paper gaskets;...

DOHC engine lubrication system

DOHC engine lubrication system 1 – oil pump housing, 2 – oil pump cardan shaft with rotor, 3 – oil pump cover, 4 – oil pump sprocket, 5 – bypass valve, 6 – oil filter, 7...

Clutch specifications

Cars with DOHC engines are equipped with a clutch with technical characteristics that differ from all other cars of this family. Clutch brand LUK, AP and Fichtel & Sachs...

N-type five-speed manual transmission

Since October 1986, a new design solution for the internal gear shift mechanism has been used. Internal gearshift mechanism installed in N-type manual transmissions...

Technical characteristics of the gearbox type MT 75

The gearbox is a three-shaft, classic design and has five synchronized gears for forward movement (4th gear is direct) and an unsynchronized reverse gear. It is...

Removal and installation of gearbox type MT 75

Shafts and gears of the mechanical gearbox type MT 75 1 – needle bearing, 2 – snap ring, 3 – bearing, 4 – primary shaft, 5 – synchronizer ring, 6 – needle bearing, 7 –...

Disassembling the gearbox type MT 75

Attention! After disassembling the gearbox, all spring retaining rings must be replaced with new ones of a thickness that ensures the required values of axial clearance...

Checking and repairing parts of the MT 75 type gearbox

Control dimension of the selector end position Bearing replacement 1. Using an inertial puller, remove the bearing (3) (see Fig. Shafts and gears of the mechanical...

Assembly of gearbox type MT 75

1. Insert the 1-2 gear fork axle onto the 1-2 gear synchronizer slip clutch on the secondary shaft. 2. Assemble the intermediate and secondary shafts and hold this unit...

Automatic transmission

Calking of the hydrokinetic transmission housing when installing the sealing ring A – calking rod, B – traces of factory calking, C – points of calking of a new sealing...

Front suspension

Since April 1987, the front wheel alignment values have been changed. The modified values are given in the table (measured in a vehicle without load). Installing the...

Technical characteristics of the brake system

Since November 1988, all versions can be equipped with an anti-lock braking system. The service brake with anti-lock braking system is hydraulically actuated by a...

Maintenance and repair of the brake system

Rear disc brake 1 – caliper, 2 – caliper holder, 3 – caliper guide pin, 4 – protective cover, 5 – caliper to holder mounting bolt, 6 – deaerator, 7 – handbrake lever, 8...

Adjusting the handbrake

Attention! Adjustment of the handbrake is performed after replacement of the rear brake pads, handbrake cables or handbrake lever inside the body. In other cases, all...

Bleeding the brake system

Bleeding is performed after opening the hydraulic brake circuits, and also whenever the brake pedal becomes "soft" and it is necessary to press it several times for the...

Anti-lock braking system

Operating principle Braking efficiency is greatest when the tire's grip on the road surface is at its maximum. During braking, the tire slides along the surface and the...

Checking the operation of ABS

The electronic control unit also implements the auto-diagnostic function, warning the driver by lighting a control lamp about the occurrence of a malfunction of...

Hydraulic brake control unit — removal and installation

Hydraulic control unit electrical wire connectors 1 – Solenoid valve assembly connector, 2 – Main solenoid valve connector, 3 – Brake light sensor connector, 4 –...

Wheel speed sensor

Replacing the front wheel speed sensor 1. Loosen the nuts securing the corresponding front wheel. 2. Raise the car and remove the wheel. 3. Unscrew the rotation sensor...

Generator and starter — technical characteristics

Generator A generator with a built-in electronic regulator is used. Brand and type: Bosch N1-31/70 A, Bosch K1-23/55 A, Lucas A1-33/55 A or Bosch N1-34/90 A....

General data and characteristics of the car

Dimensions Sedan body (4-door). Overall length: 4.467 m. Overall width: 1.698 m. Front overhang: 0.801 m. Rear overhang: 1.058 m. Wheelbase: 2.608 m. Front track: 1.452...




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