Ford Sierra

1982-1993 of release

Repair and car operation



Ford Siyerra
+ 1.2. Car identification
+ 2. Maintenance
+ 3. General data
- 4. Engines
   - 4.1. Petrol engines
      + 4.1.1. Technical characteristics
      4.1.2. Adjustment of gaps of valves
      + 4.1.3. Ignition system
      + 4.1.4. Fuel system
      + 4.1.5. The repair which is not demanding removal of the engine
      4.1.6. Removal and engine installation
      4.1.7. Engine dismantling
      4.1.8. Identification of cooperating parts
      4.1.9. Engine assembly
      4.1.10. Replacement of pistons
      4.1.11. Removal and installation of an intermediate shaft
      4.1.12. Gazoraspredeleniye system
      4.1.13. Greasing 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





4.1.2. Adjustment of gaps of valves

GENERAL INFORMATION

Order of a tightening of bolts of a cover of a head of the block of cylinders

Check of gaps of valves

1–lock-nut,

2–adjusting bolt,

3–spring,

4–cam,

5–pusher (lever),

6–plate,

7–valve,

8–valve spring

Adjustment of gaps of valves

1–cam,

2–pusher (valve lever),

3–adjusting bolt,

4–lock-nut

PERFORMANCE ORDER
1. To remove the air filter and to disconnect wires of a high voltage from the distributor of ignition and spark plugs.
2. To uncover heads of the block of cylinders, having unscrewed ten bolts of its fastening (as it should be the return to shown (see fig. Order of a tightening of bolts of a cover of a head of the block of cylinders).
3. To unscrew spark plugs for simplification of a provorachivaniye of a cranked shaft of the engine.
4. To turn a cranked shaft (in the direction of its working rotation) before installation of a cam of the checked valve up.
5. With the help щупа to check a gap between a pusher and a cam of this valve (see fig. Adjustment of gaps of valves). The gap measured in a cold condition of the engine between a core of the valve and its pusher should make 0,020 mm for the inlet valve and 0,25 mm for the final.
6. In case of need it is necessary to adjust a valve gap, as appropriate turning a bolt of adjustment of a gap 3 (see fig. Adjustment of gaps of valves).
7. To tighten the corresponding moments (see subsection 4.1.1.9) ten bolts of fastening of a cover of a head of the block of cylinders in an order shown on fig. Check of gaps of valves.
8. To screw up new spark plugs.
9. To connect wires of a high voltage to the distributor of ignition and spark plugs.
10. To establish the air filter.