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4-8-8-raspredelitelnyjj-val-i-ego-privod.html
4.8.8. Camshaft and its drive
Section of a head and the block of cylinders on the inlet valve
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1 – camshaft;
2 – valve lever;
3 – maslootrazhatelny cap;
4 – inlet valve;
5 – adjusting bolt;
6 – bolt lock-nut;
And – a gap between the lever and a cam of the camshaft |
Main sizes of the camshaft and case of bearings of the camshaft
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The nominal size and the admission will distribute. shaft, mm
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Opening
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Landing, mm
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Limit of the most admissible gap
in operation, mm
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Naimeno-
vaniye of interfaced
details
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Nominal size and admission, mm
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gap
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tightness
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max
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min
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min
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max
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45,931 – 45,915 (diameter of the first neck)
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Case of bearings of distributive
shaft
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46,000 – 46,025 (first bearing)
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0,069
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0,11
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–
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–
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0,2
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45,631 – 45,615 (diameter of the second neck)
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The same
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45,700 – 45,725 (second bearing)
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0,069
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0,11
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–
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–
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0,2
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45,331 – 45.315 (diameter of the third neck)
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The same
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45,400 – 46,425 (third bearing)
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0,069
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0,11
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–
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–
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0,2
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45,031 – 45,015 (diameter of the fourth neck)
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The same
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45,100 – 45,125 (fourth bearing)
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0,069
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0,11
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–
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–
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0,2
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43,431 – 43,415 (diameter of the fifth neck)
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The same
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43,500 – 43,525 (fifth bearing)
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0,069
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0,11
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–
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–
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0,2
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