Four-cylinder engines
inlet valve
|
Exhaust valve
| |
Valve seat outer diameter, mm |
37,2
|
32,4
(32.8 for DS release before September 1985) |
Working chamfer width, mm |
2,0
|
2,4
|
Deepening of the plane of the seat relative to the plane of the head block, mm |
9,2
|
9,7
|
Chamfer angle, degrees |
45
|
45
|
Upper cone angle, degrees |
30
|
30
|
Hole diameter in valve guides, mm |
8,013 – 8,035
|
8,013 – 8,035
|
Maximum allowable clearance between valve stem and guide sleeve, mm |
1,0
|
1,3
|
Valve disc diameter, mm |
28,0
|
33,0
|
Valve stem diameter, mm |
7,97
|
7,95
|
The maximum width of the working chamfer allowed during grinding, mm |
3,5
|
not to be polished
|
The minimum height of the valve disc to the chamfer, mm |
0,5
|
not to be polished
|
Valve length, mm: | ||
– nominal |
98,7 (91.0 for NP engine)
|
98,5 (90.8 for NP engine)
|
– minimum |
98,2 (90.5 for NP engine)
|
98,0 (90.3 for NP engine)
|
Angle of the working chamfer of the valve, hail |
45
|
45
|
Clearance between camshaft cams and adjusting washers of valve lifters, mm: | ||
- at a coolant temperature of 35°С |
0,25 ±0,05
|
0,45 ±0,05
|
- at a coolant temperature of 20°C |
0,20 ±0,05
|
0,40 ±0,05
|
Gap between piston and engine cylinder, mm |
0,03
| |
The maximum allowable clearance between the piston and the cylinder, mm |
0,08
| |
Cylinder diameter, mm: | ||
- nominal |
81,01
| |
– 1st repair |
81,26
| |
– 2nd repair |
81,51
| |
– 3rd repair |
82,01
| |
Diameter of crankshaft journals, mm: |
indigenous
|
connecting rod
|
- nominal |
54,0 -0,022 -0,042
|
47,8 -0,022 -0,042
|
– 1st repair |
53,75 -0,022 -0,042
|
47,55 -0,022 -0,042
|
– 2nd repair |
53,5 -0,022 -0,042
|
47,3 -0,022 -0,042
|
– 3rd repair |
53,2 -0,022 -0,042
|
47,05 -0,022 -0,042
|
Bearing shell diameter, mm: | ||
- nominal |
53,96 – 53,98
|
47,76 – 47,79
|
– 1st repair |
53,71 – 53,73
|
47,51 – 47,53
|
– 2nd repair |
53,46 – 53,48
|
47,26 – 47,29
|
– 3rd repair |
53,21 – 53,23
|
47,01 – 47,03
|
Maximum allowable ovality, mm |
0,03
| |
Axial clearance of the crankshaft, mm: | ||
- nominal |
0,07 – 0,17
| |
- the maximum allowable |
0,25
| |
Gap between main bearings and crankshaft journals, mm: | ||
- nominal |
0,03 – 0,08
| |
- maximum allowable |
0,17
| |
Piston diameter, mm: | ||
- nominal |
80,98
| |
– 1st repair |
81,23
| |
– 2nd repair |
81,48
| |
– 3rd repair |
81,98
| |
Depth of recess in the piston head, mm |
DR 8,1
|
DS, NP4,4
|
Piston pin length, mm |
57 (54 issues up to July 1985)
| |
Clearance in the lock of piston rings, mm: |
compression
|
oil scraper
|
- nominal |
0,3 – 0,45
|
0,25 – 0,5
|
- maximum allowable |
1,0
|
1,0
|
The gap between the rings and the groove in the piston, mm: | ||
- nominal |
0,02 – 0,05
|
–
|
- maximum allowable |
1,05
|
–
|
Maximum allowable clearance between connecting rod bearings and journals crankshaft, mm |
0,12
| |
Maximum allowable axial clearance of the connecting rod on the neck of the crankshaft shaft, mm |
0,37
| |
Maximum permissible axial clearance of the camshaft with removed pushers, mm |
0,15
| |
Radial runout of the camshaft journals, mm, no more |
0,01
| |
Diameter of camshaft journals, mm: | ||
- nominal |
26,0
| |
- repair |
25,75
| |
Minimum block head height, mm |
132,6
| |
The gap between the teeth of the gears of the oil pump, mm: | ||
- nominal |
0,05
| |
- maximum allowable |
0,2
| |
Clearance between the outer diameter of the gears and the pump housing, mm |
0,15
|
Five-cylinder engines
inlet valve
|
Exhaust valve
| |
Valve seat outer diameter, mm |
37,2
|
30,8
|
Working chamfer width, mm |
2,0
|
2,0
|
Depth of the plane of the saddle relative to the plane of the head of the block, mm |
9,6
|
9,0
|
Chamfer angle, degrees |
45
|
45
|
Upper cone angle, degrees |
30
|
30
|
Hole diameter in valve guides, mm |
8,013 – 8,035
|
8,013 – 8,035
|
Maximum allowable clearance between valve stem and guide sleeve, mm |
1,0
|
1,3
|
Valve disc diameter, mm |
38,0
|
33,0
|
Valve stem diameter, mm |
7,97
|
7,95
|
Maximum allowable grinding width of the working chamfer, mm |
3,5
|
not to be polished
|
The minimum height of the valve disc to the chamfer, mm |
0,5
|
not to be polished
|
Valve length, mm: | ||
– nominal |
91,0
|
90,8
|
– minimum |
90,05
|
90,3
|
Angle of the working chamfer of the valve, hail |
45
|
45
|
Clearance between camshaft cams and adjusting washers of valve lifters, mm: | ||
- at a coolant temperature of 35°С |
0,25 ±0,05
|
0,45 ±0,05
|
- at a coolant temperature of 20°C |
0,20 ±0,05
|
0,40 ±0,05
|
Maximum allowable clearance between piston and cylinder, mm |
0,07
| |
Cylinder diameter, mm: | ||
– 1.9 l and 2.2 l engines: | ||
• nominal |
79,51
| |
• 1st repair |
79,76
| |
• 2nd repair |
80,01
| |
• 3rd repair |
80,51
| |
– 2.0 l and 2.3 l engines: | ||
• nominal |
81,01 (82.51 for dvig. NF)
| |
• 1st repair |
81,26 (82.76 for dvig. NF)
| |
• 2nd repair |
81,51 (83.01 for dvig. NF)
| |
Bearing shell diameter, mm: |
indigenous
|
connecting rod
|
- nominal |
57,96 – 57,98
|
45,96 – 45,98
(47.76 - 47.78 2L engines from July 1983, others non-turbo from July 1984) |
– 1st repair |
57,71 – 57,73
|
45,71 – 45,73
(47,51 – 47,53 engines 2 l from July 1983 others non-turbo from July 1984) |
– 2nd repair |
57,46 – 57,48
|
45,46 – 45,48
(47,26 – 47,28 engines 2 l from July 1983 others non-turbo from July 1984) |
– 3rd repair |
57,21 – 57,23
|
45,21 – 45,23
(47,01 – 47,03 engines 2 l from July 1983 others non-turbo from July 1984) |
Axial clearance of the crankshaft, mm: | ||
- nominal |
0,07 – 0,18 (0.07 – 0.23 since 1984)
| |
- the maximum allowable |
0,25
| |
The maximum allowable clearance between the main bearings and the necks of the crankshaft shaft, mm |
0,16
| |
Piston diameter, mm: | ||
– 1.9 l and 2.2 l engines: | ||
• nominal |
79,48
| |
• 1st repair |
79,73
| |
• 2nd repair |
79,98
| |
• 3rd repair |
80,48
| |
– 2.0 l and 2.3 l engines: | ||
• nominal |
80,98 (82.48 for dvig. NF)
| |
• 1st repair |
81,23 (82.74 for dvig. NF)
| |
• 2nd repair |
81,48 (82.98 for dvig. NF)
| |
Clearance in the lock of piston rings, mm: | ||
- nominal |
0,25 – 0,5
| |
- maximum allowable |
1,0
| |
Clearance between the ring and the groove in the piston, mm: | ||
- nominal |
0,02 – 0,08
| |
- maximum allowable |
0,1
| |
Maximum allowable clearance between connecting rod bearings and crankshaft journals shaft, mm |
0,12
| |
Maximum allowable axial clearance of the connecting rod on the crankshaft journal, mm |
0,4
| |
Maximum allowable axial clearance of the camshaft with the pushers removed, mm |
0,15
| |
Minimum block head height (between surfaces), mm |
132,75
|
Clutch
The maximum admissible beating of a conducted disk, mm |
0,5
|
The maximum allowable deflection of the pressure plate (interior edge to outer), mm |
0,3
|
Maximum free play of the clutch pedal (cable drive), mm |
15
|
Clutch pedal height (hydraulic drive), mm |
10 mm above the brake pedal
|
Transmission (gear ratios)
Broadcast | Gearbox 014 | |
QN | 4X | |
home |
4,11
|
4,11
|
1st |
3,46
|
3,36
|
2nd |
1,79
|
1,79
|
3rd |
1,07
|
1,07
|
4th |
0,7
|
0,7
|
Reverse |
3,17
|
3,17
|
Broadcast | Gearbox 013 | ||
3T | HE | HF | |
home |
4,11
|
4,11
|
4,11
|
1st |
3,46
|
3,46
|
3,46
|
2nd |
1,79
|
1,79
|
1,79
|
3rd |
1,07
|
1,13
|
1,13
|
4th |
0,78
|
0,83
|
0,83
|
5th |
0,6
|
0,68
|
0,68
|
Reverse |
3,17
|
3,17
|
3,17
|
Broadcast | Gearbox 093 3Q |
home |
5,22
|
1st |
2,84
|
2nd |
1,52
|
3rd |
0.9
|
4th |
0,64
|
5th |
0,48
|
Reverse
|
3,16
|
Broadcast | Gearbox 016 | ||||
AAZ | 3V | 3K | 5N | 3U | |
home |
3,89
|
3,89
|
3,89
|
4,11
|
4,11
|
1st |
3,6
|
3,6
|
3,6
|
3,6
|
3,6
|
2nd |
2,13
|
2,13
|
2,13
|
2,13
|
1,86
|
3rd |
1,46
|
1,46
|
1,36
|
1,46
|
1,19
|
4th |
1,07
|
1,07
|
0,97
|
0,97
|
0,84
|
5th |
0,86
|
0,83
|
0,78
|
0,73
|
0,64
|
Reverse
|
3,5
|
3,5
|
3,5
|
3,5
|
3,5
|
Broadcast | Gearbox 012 |
QN | |
home |
3,888
|
1st |
3,545
|
2nd |
2,105
|
3rd |
1,429
|
4th |
1,029
|
5th |
0,838
|
Reverse |
3,5
|
Synchronizer ring wear limit (all gearboxes), mm |
0,5
|
Automatic transmission
Automatic gearbox |
087
|
089
|
main gear |
3,08; 3,25; 3,45 (depending on engine model)
|
3,42
|
1st gear |
2,71
|
2,71
|
2nd gear |
1,5
|
1,5
|
3rd gear |
1,0
|
1,0
|
Reverse |
2,43
|
2,43
|
Maximum diameter of the torque converter sleeve, mm |
34,12
| |
Maximum allowable bushing ovality, mm
|
0,03
|
Front wheel drive
Model | Shaft length (without CV joints), mm | |
right | left | |
With 4 cylinder engines | ||
- with manual transmission |
579,2
|
540,7
|
- with automatic transmission |
540,7
|
598,5
|
With 5-cylinder engines: | ||
- with manual transmission |
550,9
|
550,9
|
- with automatic transmission
|
529,1
|
582,8
|
Front brake
Disc diameter, mm |
256,0 (276 since January 1986)
| |
Disc thickness, mm |
non-ventilated
|
ventilated
|
– nominal |
13,0
|
22,0 (25.0 since January 1986)
|
- maximum allowable |
20,0
|
23,0 (25.0 since January 1986)
|
The maximum allowable runout of the disk, mm |
0,06
| |
Minimum brake shoe thickness, mm |
7,05
|
Rear drum brake
Drum diameter, mm: | |
- nominal |
230,0
|
- maximum allowable |
231,0
|
The maximum allowable radial runout of the drum, mm |
0,1
|
The maximum allowable lateral runout of the drum, mm |
0,2
|
The maximum permissible thickness of the brake shoe lining, mm |
2,5
|
Wheel cylinder piston diameter |
17,46
|
Rear disc brake
Disc diameter, mm |
245,0
|
Disc thickness, mm: | |
– nominal |
10,0
|
- maximum allowable |
8,0
|
The maximum allowable runout of the disk, mm |
0,06
|
Minimum brake shoe thickness, mm |
7,0
|
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