Fig. 2.337. Vypressovka of the plug from the top head of a rod: 1 – special tool; 2 – oil opening

Using a mandrel and a press, a vypressuyta the plug from the top head of a rod. Combine lubricant openings of the new plug and a rod and press the plug (fig. 2.337).

Fig. 2.338. Grinding of the plug before receiving a nominal gap

Using special adaptation and a press, press the plug. Measure an oil gap of a piston finger and if it is necessary, grind or you peretochit the new plug before receiving a nominal gap (fig. 2.338).

Fig. 2.339. Installation of a piston finger

Apply engine oil on a piston finger and pressure him, as shown in the figure 2.339.

Make sure that the piston finger moves (at the normal room temperature)

Fig. 2.340. Measurement of a neck of a bolt

Measure by a caliper the outer diameter of a thin part of bolts. If it is difficult to find this part visually, then you take measurement at distance of 20 mm from a bolt head, as shown in the figure 2.340.

Outer diameter of a bolt:

standard – 7,2–7,3 mm;

minimum – 7,0 mm.

If diameter is less than admissible, replace a bolt.