Sable car GAZ-2752, 2217, 2310>> Appendices>> The parameters supervised at repair of the block of cylinders, pistons, rods and intermediate shaft

The parameters supervised at repair of the block of cylinders, pistons, rods and intermediate shaft

Controllable parameters

The size on a working drawing, mm

Maximum permissible size, mm

Repair sizes, mm

The 1st

The 2nd

Diameter of the cylinder

92,0 +0,084*
+0,024

92,15

92,5

93

Diameter of the piston

92,0 +0,048*
– 0,012

91,9

92,5

93

Gap between the piston and the cylinder (selection)

0,048–0,24

0,25

Flute height under a kompressionny ring

2 +0,075
+0,050

2,1

Gap on height between a flute and a ring

0,050–0,087

0,15

Diameter of a support under loose leaves of radical bearings

67+0,019

67,03

Radial palpation of average support of a cranked shaft of rather extreme

0,02

0,05

Diameter of plugs of support of an intermediate shaft:

  • lobby
49 +0,050
+0,025

49,1

48,8

  • the back
22 +0,041
+0,020

22,1

21,8

Diameter of necks of an intermediate shaft:

  • lobby

49–0,016

48,95

48,8

  • the back

22-0,013

21,95

21,8

Diameter of the bottom head of a rod

60+0,019

60,03

Diameter of the top head of a rod

22 +0,007 **
– 0,003

22,01

* the Admission of 0,06 mm is broken into 5 groups – through 0,012 mm.
** The admission of 0,01 mm is broken into 4 groups – through 0,0025 mm.