65637bd9

3.1.2.1. Specifications

Head of the block of cylinders

Maximum permissible deformation of the demountable plane
0,1 mm
Height
117,0 – 118,0 mm

Valves

Diameter of a head of the valve
Inlet:
  – for engines of 1,4 l
28,9 – 29,1 mm
  – for engines of 1,6 l
29,9 – 30,1 mm
Final:
  – for engines of 1,4 l
23,9 – 24,1 mm
  – for engines of 1,6 l
23,9 – 24,0 mm
Diameter of a core of the valve:
  – inlet
5,465 – 5,480 mm
  – final
5,445 – 5,460 mm
Gap between the directing plug and a core of the valve:
  – inlet
  0,020 - 0,050 mm
  – final
0,040 – 0,070 mm

Block of cylinders

Internal diameter of the cylinder

For engines of 1,4 l:

  – group 1

73,600 – 73,610 mm

  – group 2

73,610 – 73,620 mm

  – group 3

73,620 – 73,630 mm

  – repair

0,5 and 1,0 mm

For engines of 1,6 l:

  – group 1
76,000 – 76,010 mm
  – group 2
76,010 – 76,020 mm
  – group 3
76,020 – 76,030 mm
  – repair
0,5 and 1,0 mm
Pistons and rods
Diameter of the piston
For engines 1,4l (it is measured at distance of 9,5 mm from edge of a skirt):
  – group 1
73,575 – 73,585 mm
  – group 2
73,585 – 73,595 mm
  – group 3
73,595 – 73,605 mm
  – the 1st repair (0,5)
74,075 – 74,105 mm
  – the 2nd repair (1,0)
74,575 – 74,605 mm
For engines of 1,6 l (it is measured at distance of 9,5 mm from edge of a skirt):
  – group 1
75,975 – 75,985 mm
  – group 2
75,985 – 75,995 mm
  – group 3
75,995 – 76,005 mm
  – the 1st repair (0,5)
76,475 – 76,505 mm
  – the 2nd repair (1,0)
76,975 – 77,005 mm
Gap between the piston and the cylinder
0,015 – 0,035 mm
Diameter of an opening under a piston finger
18,987 – 18,999 mm
Outer diameter of a piston finger
18,989 – 19,001 mm
Gap between a piston finger and the piston
- 0,004 – 0,000 mm (landing with a tightness)
Diameter of the plug in a rod head
18,987 – 18,999 mm
Gap between a piston finger and the plug of a head of a rod:
  – standard
0,005 – 0,017 mm
  – limit
0,023 mm
Internal diameter of an opening of a rod under the conrod bearing
43,000 – 43,013 mm
Side gap in the conrod bearing:
  – standard
0,20 – 0,47 mm
  – limit
0,52 mm

Piston rings

Gap of rings in a piston flute
  – standard:
  • for the top compression
0,040 – 0,080 mm
  • for the lower compression
0,030 – 0,070 mm
  – limit
0,2 mm
Gaps in joints of piston rings
For engines of 1,6 l:
  – standard:  
  • in the top compression
0,20 – 0,35 mm
  • in the lower compression
0,37 – 0,52 mm
  • in oil scraper
0,20 – 0,60 mm
  – limit
1,0 mm

Crankshaft

Axial side play
Standard
0,06 – 0,018 mm
Limit
0,3 mm
Beating
No more than 0,05 mm
Diameter of radical necks:
  – group 0
49,956 – 49,964 mm
  – group 1
49,948 – 49,956 mm
  – group 2
49,940 – 49,948 mm
Ovality
No more than 0,005 mm
Conicity
No more than 0,002 mm
Diameter of conrod necks:
  – group 0
39,968 – 39,974 mm
  – group 1
39,962 – 39,968 mm
  – group 2
39,956 – 39,962 mm
Ovality
No more than 0,005 mm
Conicity
No more than 0,002 mm
Gap in radical bearings:
  – standard
0,018 – 0,042 mm
  – limit
0,1 mm
Gap in conrod bearings:
  – standard
0,010 – 0,035 mm
  – limit
0,1 mm
Thickness of inserts of radical bearings
  – standard:
  • black marking
1,826 – 1,830 mm
  • brown marking
1,830 – 1,834 mm
  • green marking
1,834 – 1,838 mm
  • yellow marking
1,838 – 1,842 mm
  • blue marking
1,842 – 1,846 mm
  – repair (0,25)
1,957 – 1,965 mm
  – repair (0,50)
2,082 – 2,090 mm
Thickness of inserts of conrod bearings
  – standard:
  • black marking
1,505 – 1,508 mm
  • brown marking
1,508 – 1,511 mm
  • green marking
1,511 – 1,514 mm
  – repair (0,08)
1,542 – 1,546 mm
  – repair (0,12)
1,562 – 1,566 mm

  – repair (0,25)

1,627 – 1,631 mm

Inhaling moments (N. of m)

Bolts of wheels
88

Bolts of the holder of a back epiploon

8
Nuts of conrod covers
1st stage
15
2nd stage
to tighten on 35 – 40 ° or to tighten with the moment 25 N. of m.
Bolts of covers of radical bearings
50
Bolts of fastening of the check point to the engine:
  – less than 30 mm long
19
  – 30 mm long and more
35
Right support
  – bolts of fastening of an arm of a support to the engine
55
  – coupling bolt
49
  – bolts of the top arm
49
Left support:
  – coupling bolt
49
  – fastening bolts to a check point case
49
Forward support:
  – coupling bolt
49
  – fastening bolts to the engine
49
Back support:
  – coupling bolt
49

  – bolts of fastening of an arm

49