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4.13. A head of the block of cylinders - assembly

1. Carefully clear a head before assembly.

12.2 The deep plug or the special tool is necessary for installation of consolidation of the valve

1. Special tool
2. Consolidation
3. Spring saddle


2. Install new consolidations on the directing plugs of inlet valves (12.2).

12.3 If in a head the enameled springs of valves were established, establish them by the enameled ends from a head, as shown in the drawing
1. The enameled end of a spring
2. Plate
3. Consolidation
4. Spring saddle


3. Grease and install the first valve. Install a spring saddle on the directing plug and establish a spring and a plate (12.3).

12.4 Grease croutons with lubricant before installation


4. Squeeze a spring and establish croutons, previously having greased them (12.4).
5.   Similarly install other valves.

12.6 Check height of installation of a spring of the valve


6. Check height of installation of valves. It is measured from the top surface of a saddle of a spring of the valve to the lower surface of a plate (12.6). If height too big, establish washers under a spring.

12.7 For replacement of consolidation of the valve of an admission of the rarefied mix the special tool is used
1.MD998308
2. Consolidation
3. Valve case
4.MD998308


7. By means of the N MD998308 tool establish consolidation on a rod of the valve of an admission of the rarefied mix (12.7).
8. Grease a rod of the valve and establish it into place.
9. Squeeze a spring by means of the N MD998309 tool and establish it together with a plate. Establish croutons.

12:10 At installation of valves of an admission of the rarefied mix use new sealing rings. Grease rings, a carving and a saddle with engine oil (are specified by shooters)


10. Install a new sealing ring on the valve and grease it with engine oil (12.10). Also grease a carving and a saddle.
11. Install valves of an admission of the rarefied mix and tighten them till the required inhaling moment.
12. Grease with molybdenic lubricant of a yoke, the camshaft and axes of yokes, then install the camshaft, yokes and axes of yokes into place.