7. Capital repairs of engines

Technical characteristic

Head of the block of cylinders

Maximum not planeness of the lower surface:
– 4th cylinder petrol engines:
   • parallel to an axis
0,15 mm
   • perpendicular to an axis
0,05 mm
– other engines:
   • parallel to an axis
0,08 mm
   • perpendicular to an axis
0 mm
Minimum admissible height of a head of the block of cylinders after machining:
– 4th cylinder petrol engines
97,8 mm
– 6 cylinder petrol SOHC engines
89,5 mm
– 6 cylinder petrol DOHC engines
135,5 mm
– diesel engines
142,4 mm
Size of a vystupaniye of the vortex camera on diesel engines
7,6 – 8,1 mm
The minimum vystupaniye of valves for the lower plane of laying of a head of the block of cylinders at installation of new valves and saddles of valves:
– 4th cylinder petrol engines:
   • inlet valve
1,7 mm
   • final valve
0,5 mm
– 6 cylinder petrol SOHC engines
Engines of 2,6 l
Engines of 3,0 l
   • inlet valve
1,0 mm
1,3 mm
   • final valve
0,8 mm
1,4 mm
– 6 cylinder petrol DOHC engines
There are no data
– diesel engines:
   • inlet valve
0,1 – 0,5 mm
   • final valve
0,1 – 0,5 mm
The minimum vystupaniye of valves for the lower plane of laying of a head of the block of cylinders at installation of mechanically processed saddles of valves and the ground-in valves:
– 4th cylinder petrol engines:
   • inlet valve
2,6 mm
   • final valve
1,4 mm
– 6 cylinder petrol SOHC engines
Engines of 2,6 l
Engines of 3,0 l
   • inlet valve
1,7 mm
2,0 mm
   • final valve
1,5 mm
2,1 mm
– 6 cylinder petrol DOHC engines
There are no data
– diesel engines:
   • inlet valve
0,7 mm
   • final valve
0,7 mm

Valves

Diameter of a plate of the valve:
4th cylinder petrol engines:
– inlet valve:
   • engines of 2,0 l
42,90 – 43,10 mm
   • engines of 2,3 l
45,10 – 46,19 mm
– final valve
38,90 – 39,10 mm
6 cylinder petrol SOHC engines:
– engines of 2,6 l
   • inlet valve
40,0 mm
   • final valve
35,0 mm
– engines of 3,0 l
   • inlet valve
43,0 mm
   • final valve
39,0 mm
6 cylinder petrol DOHC engines
There are no data
Diesel engines:
– inlet valve
37,90 – 38,10 mm
– final valve
34,90 – 35,10 mm
Diameter of a core of the valve:
– 4th cylinder petrol engines and 6 cylinder petrol SOHC engines:
   • inlet valve
7,955 – 7,970 mm
   • final valve
8,938 – 8,960 mm
– 6 cylinder petrol DOHC engines
There are no data
– diesel engines:
   • inlet valve
7,955 – 7,970 mm
   • final valve
8,945 – 8,960 mm

Springs of valves

Spring length in a free state:
4th cylinder petrol engines
49 mm
6 cylinder petrol SOHC engines
There are no data
6 cylinder petrol DOHC engines:
– with two springs:
   • external spring
46,8 mm
   • internal spring
47,6 mm
– with one spring
47,3 mm
Diesel engines:
– with it is yellow / green or is violet / green color marking
50,8 mm
– with is yellow/become blue or is violet/become blue color marking
50,0 mm

Block of cylinders

Diameter of cylinders:
4th cylinder petrol engines:
– engines of 2,0 l:
   • standard 0
88,998 – 89,008 mm
   • standard 1
89,009 – 89,018 mm
   • standard 2
89,019 – 89,028 mm
   • standard And
89,000 – 89,006 mm
   • standard X
89,007 – 89,012 mm
   • standard In
89,013 – 89,018 mm
   • increased by +0,5 mm
The sizes as it is higher than +0,500 mm
   • increased by +1,0 mm
The sizes as it is higher than +1,000 mm
– engines of 2,3 l:
   • standard 0
95,498 – 95,508 mm
   • standard 1
95,509 – 95,518 mm
   • standard 2
95,519 – 95,528 mm
   • standard And
95,500 – 95,506 mm
   • standard X
95,507 – 95,512 mm
   • standard In
95,513 – 95,518 mm
   • increased by +0,5 mm
The sizes as it is higher than +0,500 mm
   • increased by +1,0 mm
The sizes as it is higher than +1,000 mm
6 cylinder petrol SOHC engines:
– engines of 2,6 l:
   • standard 0
82,898 – 82,908 mm
   • standard 1
82,908 – 82,918 mm
   • standard 2
82,918 – 82,928 mm
   • standard And
82,900 – 82,906 mm
   • standard X
82,906 – 82,912 mm
   • standard In
82,912 – 82,918 mm
   • increased by +0,5 mm
The sizes as it is higher than +0,500 mm
   • increased by +1,0 mm
The sizes as it is higher than +1,000 mm
– engines of 3,0 l:
   • standard 0
88,948 – 88,508 mm
   • standard 1
88,508 – 88,518 mm
   • standard 2
88,518 – 88,528 mm
   • standard And
88,500 – 88,506 mm
   • standard X
88,506 – 88,512 mm
   • standard In
88,512 – 88,518 mm
   • increased by +0,5 mm
The sizes as it is higher than +0,500 mm
   • increased by +1,0 mm
The sizes as it is higher than +1,000 mm
6 cylinder petrol DOHC engines:
– engines of 3,0 l:
   • standard And
88,500 – 88,506 mm
   • standard X
88,506 – 88,512 mm
   • standard In
88,512 – 88,518 mm
   • increased by +0,5 mm
The sizes as it is higher than +0,500 mm
   • increased by +1,0 mm
The sizes as it is higher than +1,000 mm
– l engines 2,8 and 3,2:
   • standard And
88,900 – 88,906 mm
   • standard X
88,906 – 88,912 mm
   • standard In
88,912 – 88,918 mm
   • increased by +0,25 mm
The sizes as it is higher than +0,250 mm
   • increased by +0,5 mm
The sizes as it is higher than +0,500 mm
– diesel engines:
   • standard And
87,000 – 87,006 mm
   • standard X
87,006 – 87,012 mm
   • standard In
87,012 – 87,018 mm
   • increased by +0,7 mm
The sizes as it is higher than +0,700 mm
   • maximum ovality of the cylinder:
– petrol engines
0,05 mm
– diesel engines
0,07 mm
Maximum conicity of the cylinder:
– petrol engines
0,05 mm
– diesel engines
0,07 mm
Minimum height of the block of cylinders of the engine:
– 4th cylinder petrol engines
292,35 mm
– 6 cylinder petrol engines
281,95 mm
– diesel engines
299,62 mm
Maximum not planeness of the top plane of the block of cylinders of the engine:
– 4th cylinder petrol engines
There are no data
– 6 cylinder petrol engines:
   • parallel to an axis
0,100 mm
   • perpendicular to an axis
0,05 mm
– diesel engines
0,03 mm

Pistons

Diameter of the piston:
4th cylinder petrol engines:
– engines of 2,0 l:
   • standard 0
88,968 – 88,982 mm
   • standard 1
88,978 – 88,992 mm
   • standard 2
88,988 – 89,002 mm
   • standard And
88,973 – 88,979 mm
   • standard X
88,978 – 88,986 mm
   • standard In
88,985 – 88,991 mm
   • increased by +0,5 mm
The sizes as it is higher than +0,500 mm
   • increased by +1,0 mm
The sizes as it is higher than +1,000 mm
– engines of 2,3 l:
   • standard 0
95,469 – 95,481 mm
   • standard 1
95,479 – 95,491 mm
   • standard 2
95,489 – 95,501 mm
   • standard And
95,473 – 95,479 mm
   • standard X
95,478 – 95,486 mm
   • standard In
95,485 – 95,491 mm
   • increased by +0,5 mm
The sizes as it is higher than +0,500 mm
   • increased by +1,0 mm
The sizes as it is higher than +1,000 mm
6 cylinder petrol SOHC engines:
– engines of 2,6 l:
   • standard 0
82,868 – 82,882 mm
   • standard 1
82,878 – 82,892 mm
   • standard 2
82,888 – 82,902 mm
   • standard And
82,873 – 82,879 mm
   • standard X
82,878 – 82,886 mm
   • standard In
82,885 – 82,891 mm
   • increased by +0,5 mm
The sizes as it is higher than +0,500 mm
   • increased by +1,0 mm
The sizes as it is higher than +1,000 mm
– engines of 3,0 l:
   • standard 0
88,469 – 88,481 mm
   • standard 1
88,479 – 88,491 mm
   • standard 2
88,489 – 88,501 mm
   • standard And
88,473 – 88,479 mm
   • standard X
88,478 – 88,486 mm
   • standard In
88,485 – 88,491 mm
   • increased by +0,5 mm
The sizes as it is higher than +0,500 mm
   • increased by +1,0 mm
The sizes as it is higher than +1,000 mm
6 cylinder petrol DOHC engines:
– engines of 3,0 l:
   • standard And
88,473 – 88,479 mm
   • standard X
88,478 – 88,486 mm
   • standard In
88,485 – 88,491mm
   • increased by +0,5 mm
The sizes as it is higher than +0,500 mm
   • increased by +1,0 mm
The sizes as it is higher than +1,000 mm
– l engines 2,8 and 3,2:
   • standard And
88,478 – 88,879 mm
   • standard X
88,878 – 88,886 mm
   • standard In
88,885 – 88,891 mm
   • increased by +0,25 mm
The sizes as it is higher than +0,250 mm
   • increased by +0,5 mm
The sizes as it is higher than +0,500 mm
Vystupaniye of the piston from the block of cylinders of diesel engines:
– minimum
0,735 mm
– maximum
0,965 mm

Bent shaft

Axial side play:
– 4th cylinder petrol engines
0,300 mm
– 6 cylinder petrol SOHC engines
0,100 – 0,240 mm
– 6 cylinder petrol DOHC engines
0,100 – 0,250 mm
– diesel engines
0,300 mm
Thickness of persistent half rings for adjustment of an axial side play of a bent shaft
2,15, 2,20, 2,25, 2,35, 2,40 mm
Diameters of radical necks of a bent shaft:
– 4th cylinder petrol engines:
   • nominal blue
57,960 – 57,965 mm
   • nominal yellow
57,955 – 57,960 mm
   • nominal red
57,950 – 57,955 mm
   • nominal 1 blue
57,945 – 57,950 mm
   • nominal 1 yellow
57,940 – 57,945 mm
   • nominal 1 red
57,935 – 57,940 mm
   • reduced 1
57,705 – 57,715 mm
   • reduced 2
57,455 – 57,465 mm
   • reduced 3
57,205 – 57,215 mm
   • reduced 4
56,955 – 56,965 mm
– 6 cylinder petrol SOHC engines
There are no data
– 6 cylinder petrol DOHC engines:
   • nominal blue
57,960 – 57,965 mm
   • nominal yellow
57,955 – 57,960 mm
   • nominal red
57,950 – 57,955 mm
   • nominal 1 white
57,945 – 57,950 mm
   • nominal 1 violet
57,940 – 57,945 mm
   • reduced 1
57,705 – 57,715 mm
   • reduced 2
57,455 – 57,465 mm
   • reduced 3
57,205 – 57,215 mm
   • reduced 4
56,955 – 56,965 mm
– diesel engines:
   • nominal
57,959 – 57,965 mm
   • reduced 1
57,700 – 57,715 mm
   • reduced 2
57,450 – 57,465 mm
   • reduced 3
57,200 – 57,215 mm
   • reduced 4
56,959 – 56,965 mm
Diameters of conrod necks of a bent shaft:
– 4th cylinder petrol engines:
   • nominal
47,955 – 47,965 mm
   • reduced 1
47,705 – 47,715 mm
   • reduced 2
47,455 – 47,465 mm
   • reduced 3
47,205 – 47,215 mm
   • reduced 4
46,955 – 46,965 mm
– 6 cylinder petrol DOHC engines:
   • nominal
47,955 – 47,965 mm
   • nominal 1
47,945 – 47,955 mm
   • reduced 1
47,700 – 47,715 mm
   • reduced 2
47,450 – 47,465 mm
   • reduced 3
47,200 – 47,215 mm
   • reduced 4
46,950 – 46,955 mm
– diesel engines:
   • nominal
47,950 – 47,965 mm
   • reduced 1
47,700 – 47,715 mm
   • reduced 2
47,450 – 47,650 mm
   • reduced 3
47,200 – 47,215 mm
   • reduced 4
46,950 – 46,965 mm
Working gap of radical bearings:
– 4th cylinder petrol engines
0,070 mm
– 6 cylinder petrol SOHC engines
0,030 – 0,050 mm
– 6 cylinder petrol DOHC engines
0,030 – 0,045 mm
– diesel engines
0,080 mm
Working gap of conrod bearings:
– 4th cylinder petrol engines
0,070 mm
– 6 cylinder petrol SOHC engines
0,030 – 0,060 mm
– 6 cylinder petrol DOHC engines
0,020 – 0,050 mm
– diesel engines
0,080 mm

Piston rings

Gap in the lock of piston rings:
– 4th cylinder petrol engines:
   • the compression ring is more right
0,30 – 1,00 mm
   • average compression ring
0,25 – 0,80 mm
   • oil scraper ring
0,25 – 0,80 mm
– 6 cylinder petrol engines:
   • the compression ring is more right
0,15 – 0,50 mm
   • average compression ring
0,20 – 0,40 mm
   • oil scraper ring
0,10 – 0,45 mm
– diesel engines:
   • the compression ring is more right
0,09 – 0,20 mm
   • average compression ring
0,15 – 0,15 mm
   • oil scraper ring
0,03 – 0,10 mm

Bolts of fastening of a cover of the radical bearing

Maximum length:
– 6 cylinder petrol DOHC engines
63,8 mm

Bolts of fastening of a cover of the conrod bearing

Minimum diameter:
– 4th cylinder petrol engines
8,0 mm
Maximum length:
– all engines except 4 cylinder petrol engines
52,9 mm

Tightening moments

4th cylinder petrol engines
You watch technical characteristics in chapter 2A
6 cylinder petrol SOHC engines
You watch technical characteristics in chapter 2B
6 cylinder petrol DOHC engines
You watch technical characteristics in chapter 2C
Diesel engines
You watch technical characteristics in chapter 2D