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
|