Sable car GAZ-2752, 2217, 2310>> Appendices>> The parameters supervised at repair of a cranked shaft

The parameters supervised at repair of a cranked shaft

Controllable parameters

The size on a working drawing, mm

Maximum permissible size, mm

Repair sizes, mm

The 1st

The 2nd

The 3rd

Diameter of radical necks

62 – 0,035
– 0,054

61,92

61,75

61,5

61,25

Diameter of boring in the block under radical bearings

67+0,019

67,03

The greatest admissible palpation of radical necks

0,02

0,04

Diameter of shatunny necks

56 – 0,025
– 0,044

55,92

55,75

55,5

55,25

Length of the third radical neck between two basic surfaces

34+0.050

34,06

Width of the third support

29 – 0,060
– 0,120

28,84

Axial gap of a cranked shaft (on the persistent bearing)

0,06–0,27

0,36

The greatest admissible ovality of necks after grinding

0,005

0,01