Ford Sierra

1982-1993 of release

Repair and operation of the car



Ford Siyerra
+ 1.2. Identification of the car
+ 2. Maintenance
+ 3. General data
- 4. Engines
   - 4.1. Petrol engines
      - 4.1.1. Technical characteristics
         4.1.1.1. Head of the block of cylinders
         4.1.1.2. Block of cylinders of the engine
         4.1.1.3. Krivoshipno-shatunny mechanism
         4.1.1.4. System of gas distribution
         4.1.1.5. Lubrication system
         4.1.1.6. Cooling system
         4.1.1.7. Fuel system
         4.1.1.8. System of ignition
         4.1.1.9. Tightening moments
      4.1.2. Adjustment of gaps of valves
      + 4.1.3. System of ignition
      + 4.1.4. Fuel system
      + 4.1.5. The repair which is not demanding removal of the engine
      4.1.6. Removal and installation of the engine
      4.1.7. Dismantling of the engine
      4.1.8. Identification of the interacting parts
      4.1.9. Assembly of the engine
      4.1.10. Replacement of pistons
      4.1.11. Removal and installation of an intermediate shaft
      4.1.12. System of gas distribution
      4.1.13. Lubrication system
      + 4.1.14. Cooling system
      4.1.15. Suspension bracket of the power unit
      4.1.16. System of production of the fulfilled gases
   + 4.2. Diesel engine
+ 5. Coupling
+ 6. Transmissions
+ 7. Driveshaft and back bridge
+ 8. Steering
+ 9. Suspension brackets
+ 10. Brake system
+ 11. Body
+ 12. Electric equipment





4.1.1.7. Fuel system

GENERAL INFORMATION

FUEL TANK

The fuel tank made of sheet steel is installed under a trunk floor and is kept by the plate fixed by two bolts.

Capacity: 60 dm3.

Tank mouth arrangement: on the right back wing.

Fuel type: gasoline ethylated with octane number 98 or unleaded with octane number at least 95, however at its use it is necessary to reduce surely an ignition advancing on 4 °, and also in all engines 1,3 of dm3 (JCT type) and in other, made till October, 1984, it is obligatory to refuel every fourth gas station ethylated gasoline; the engines 1,6 of dm3 and 2,0 dm3 released since November, 1984 are adapted for use of unleaded gasoline.

FUEL PUMP

The mechanical diaphragm pump is put in action by the clown of an intermediate shaft.

Fuel supply pressure: 24 – 38 kPa.

AIR FILTER

The air filter has the filtering element replaced paper located in the case from artificial material.

The replaced element of an air filtra:mark: Motorcraft, type: 71 HF 9601 BB.

CARBURETTOR

In engines 1,3 of dm3 and 1,6 dm3: the Ford carburetor (Motorcraft) with the changeable section of the diffuser, with the automatic starting arrangement and the accelerating pump put in action by vacuum in an inlet collector.

In dm3 engines 2,0: the two-chamber consecutive Weber carburetor, with the automatic starting arrangement and the accelerating pump put in action in the mechanical way.

Types of carburetors

Engine
Carburetor type
Dm3 engine 1,3
Ford 83 HF 9510 KBA
The dm3 engine 1,6 with the mechanical transmission
Ford 83 HF 9510 KAA
The dm3 engine 1,6 economic with the mechanical transmission
Ford 83 HF 9510 KCA
The dm3 engine 1,6 with the automatic transmission
Ford 83 HF 9510 KDA
The dm3 engine 2,0 with the mechanical transmission
Weber 32/36 of DGAV(83 HF 9510 AA)
The dm3 engine 2,0 with the automatic transmission
Weber 32/36 of DGAV(83 HF 9510 BA)

Adjusting data of Weber carburetors
Carburetor
83 HF 9510 AA (1-ya/2nd camera)
83 HF 9510 BA (1-ya/2nd camera)
Diameter of the camera (mm)
32/36
32/36
Diameter of the diffuser (mm)
26/27
26/27
Main fuel jet
130/130
130/132
Main air jet
165/120
170 / 120
Emulsion tube
F66/F66
F50/F56
Fuel jet of idling
45/45
45/45
Turns of idling (rpm)
800 ± 25
800 ± 25
Turns of the "accelerated" idling (rpm)
2900 ± 100
2900 ± 100
Contents FROM (%)
1,5% ± 0,2%
The maximum opening of a starting diaphragm later began operation of the vacuum automatic starting arrangement (mm)
8
Deviation of a starting diaphragm before operation of the vacuum starting arrangement (mm)
1,5 ± 0,25
Adjustment of a bimetallic spring of a starting diaphragm of the 1st camera
according to designations on a regulator cover
Installation of a float (mm)
41 ± 0,5 (copper float)