4.2.1. Technical characteristic
The OHC engine is an engine with one camshaft installed in a head of the block of cylinders.Type | |
All models |
The engine with four cylinders rowed, with water cooling, established cross in a forward part of the car. The drive of valves is carried out by one camshaft put in action by a gear belt
|
Codes of engines: | |
– models of 1,3 l |
13 N, 13 NB or 13 S
|
– models of 1,4 l |
14 NV or C14 NZ
|
– models of 1,6 l |
16 SH, 16 SV or C16 NZ
|
– models of 1,8 l |
18 E or 18 SE
|
– models of 2,0 l |
20 NE, 20 SEH, 20 SER or C20 NE
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Prevention
Diameter of the piston x Piston stroke: | ||
– models of 1,3 l |
75,0 x 73,4 mm
| |
– models of 1,4 l |
77,6 x 73,4 mm
| |
– models of 1,6 liters: | ||
• engine 16 SH |
80,0 x 79,5 mm
| |
• engines 16 SV and C16 NZ |
79,0 x 81,6 mm
| |
– models of 1,8 l |
84,8 x 79,5 mm
| |
– models of 2,0 l |
86,0 x 86,0 mm
| |
Working volume: | ||
– models of 1,3 l |
1297 cm3
| |
– models of 1,4 l |
1389 cm3
| |
– models of 1,6 l |
1598 cm3
| |
– models of 1,8 l |
1796 cm3
| |
– models of 2,0 l |
1998 cm3
| |
Operating procedure of cylinders: | ||
All models |
1–3–4–2 (the cylinder No. 1 is located from a gear belt)
| |
Direction of rotation of a bent shaft |
Clockwise
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Extent of compression: | ||
– engines 13 N and 13 NB |
8,2: 1
| |
– engines 13 S, 16 SH, 20 NE and C20 NE |
9,2: 1
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– engines 14 NV or C14 NZ |
9,4: 1
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– engines 18 E |
9,5: 1
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– engines 16 SV, C16 NZ, 18 SE, 20 SEH and 20 SER |
10,0: 1
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Tension of a gear belt (when using the KM-510-A device): | ||
– l engines 1,3 and 1,4: | ||
• new belt cold |
6,0
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• new belt, warm |
8,0
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• the belt which was in the use cold |
5,0
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• the belt which was in the use warm |
7,5
| |
– l engines 1,6, 1,8 and 2,0: | ||
• new belt cold |
3,0
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• new belt, warm |
8,0
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• the belt which was in the use cold |
3,0
| |
• the belt which was in the use warm |
8,0
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Head of the block of cylinders
Material (all models) |
Light alloy
|
The most admissible neploskosnost of the lower surface of a head of the block of cylinders (all models) |
0,025 mm
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Height of a head of the block of cylinders (all models) |
95,75 - 96,25 mm
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Valve saddle width: | |
– inlet: | |
• all engines 1,3, 1,4, 1,6 of l and 18 E |
1,3 - 1,4 mm
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• engines 18 SE and all 2,0 l |
1,0 - 1,5 mm
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– final: | |
• all engines 1,3, 1,4, 1,6 of l and 18 E |
1,7 - 1,8 mm
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• engines 18 SE and all 2,0 l |
1,7 - 2,2 mm
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Valve and guides of valves
Valvate gap |
It is automatically regulated by hydraulic pushers of the valve
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Valve length: | |
– engines of 1,3 l |
105,3 mm
|
– engines of 1,4 l |
105,0 mm
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– engines of 1,6 l: | |
• engines 16 SH |
106,5 mm
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• engines 16 SV and C16 NZ |
101,5 mm
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– engines of 1,8 l: | |
• engines 18. Е |
106,5 mm
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• engines 18.SE |
104,2 mm
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– engines of 2,0 liters |
104,2 mm
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Valve gap in a guide: | |
Inlet: | |
– l engines 1,3 and 1,4 |
0,020 - 0,050 mm
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– engines of 1,6 l: | |
• engines 16 SH and 16 SV |
0,015 - 0,042 mm
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• C16 NZ engines |
0,020 - 0,050 mm
|
– engine of 1,8 l: | |
• engines 18 E |
0,015 - 0,042 mm
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• engines 18SE |
0,018 - 0.052 mm
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• engines of 2,0 l |
0,018 - 0.052 mm
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Final: | |
– l engines 1,3 and 1,4 |
0,040 - 0,070 mm
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– engines of 1,6 l: | |
• engines 16 SH and 16 SV |
0,030 - 0,060 mm
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• C16 NZ engines |
0,020 - 0,050 mm
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– engine of 1,8 l: | |
• engines 18 E |
0,030 - 0,060 mm
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• engines 18SE |
0,040 - 0,070 mm
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– engines of 2,0 l |
0,040 - 0,070 mm
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Height of the directing valve plug: | |
L engines 1,3 and 1,4 |
80,85 - 81,25 mm
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All engines of 1,6 l and 18 E |
80,95 - 81,85 mm
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Engines 18 SE and all engines of 2,0 l |
83,50 - 83,80 mm
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Diameter of a core of the valve: | |
Inlet: | |
– engines of 1,3 l |
7,000 - 7,010 mm
|
– engines of 1,4 l |
6.998 - 7.012 mm
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– engines of 1,6 l: | |
• engines 16 SH and 16 SV |
7,795 - 7,970 mm
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• C16 NZ engines |
6,998 - 7,012 mm
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– engine of 1,8 l: | |
• engines 18 E |
7,795 - 7,970 mm
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• engines 18SE |
6,998 - 7,012 mm
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– engines of 2,0 l |
6,998 - 7,012 mm
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Final: | |
– engines of 1,3 l |
7,000 - 7,010 mm
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– engines of 1,4 l |
6.978 - 6.992 mm
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– engines of 1,6 l: | |
• engines 16 SH and 16 SV |
7,957 - 7,970 mm
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• C16 NZ engines |
6,978 - 6,992 mm
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– engine of 1,8 l: | |
• engines 18 E |
7,957 - 7,970 mm
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• engines 18SE |
6,978 - 6,992 mm
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– engines of 2,0 l |
6,978 - 6,992 mm
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The increased sizes |
0,075, 0,150, 0,250 mm
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Internal diameter of the directing valve plug: | |
– l engines 1,3 and 1,4 |
7,030 - 7,050 mm
|
– l engines 1,6, 1,8 and 2,0 |
8,000 - 8,017 mm
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Camshaft
The most admissible curvature of an axis of the camshaft (all models) |
At most 0,03 mm
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Axial side play (all models) |
0,09 - 0,21 mm
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Diameter of necks of bearings of the camshaft: | |
Engines 1,3, 1,4 and 1,6l (C16 NZ): | |
– number 1 |
39,435 - 39,450 mm
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– number 2 |
39,685 - 39,700 mm
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– number 3 |
39,935 - 39,950 mm
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– number 4 |
40,125 - 40,200 mm
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– number 5 |
40,435 - 40,450 mm
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Engines of 1,6 l (16 SH and 16 SV), l engines 1,8 and 2,0: | |
– number 1 |
42,455 - 42,470 mm
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– number 2 |
.42,705 - 42,720 mm
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– number 3 |
42,955 - 42,970 mm
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– number 4 |
43,205 - 43,220 mm
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– number 5 |
43,455 - 43,470 mm
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Diameter of necks of bearings of the camshaft (in the case) | |
Engines 1,3, 1,4 and 1,6 of l (C16 NZ): | |
– number 1 |
39,500 - 39,525 mm
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– number 2 |
39,750 - 39,775 mm
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– number 3 |
40,000 - 40,025 mm
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– number 4 |
40,250 - 40,275 mm
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– number 5 |
40,550 - 40,525 mm
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Engines of 1,6 l (16 SH and 16 SV), l engines 1,8 and 2,0: | |
– number 1 |
42,500 - 42,525 mm
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– number 2 |
42,750 - 42,775 mm
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– number 3 |
43,000 - 43,025 mm
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– number 4 |
43,250 - 43,275 mm
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– number 5 |
43,500 - 43,525 mm
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Piston rings
Quantity on one piston (all models) |
2 compression and 1 oil scraper
|
Gap in the lock of a piston ring: | |
– compression |
0,3 - 0,5 mm
|
– oil scraper (top and lower ring) |
0,4 - 1,4 mm
|
Shift of locks of rings in relation to the lock of an oil scraper ring |
180 °
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Piston fingers
Length: | |
– l engines 1,3 and 1,4 |
65 mm
|
– l engines 1,6, 1,8 and 2,0 |
70 mm
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Diameter: | |
– l engines 1,3 and 1,4 |
20 mm
|
– l engines 1,6, 1,8 and 2,0 |
23 mm
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Gap in the piston: | |
– l engines 1,3 and 1,4 |
0,007 - 0,010 mm
|
– l engines 1,6, 1,8 and 2,0 |
0,011 - 0,014 mm
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Gap in a rod |
Is not present (motionless landing)
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Bent shaft and bearings
Number of radical bearings |
5
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Diameter of radical necks: | |
– engines 1,3, 1,4, and 1,6 (16 SV and C16 NZ) l |
54,972 – 54,985 mm
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– engines 1,6 (16 SH), l engines 1,8 and 2,0 |
57,982 – 57,995 mm
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Diameter of a conrod neck: | |
– engines 1,3, 1,4, and 1,6 (16 SV and C16 NZ) l |
42,971 – 42,987 mm
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– engines 1,6 (16 SH), l engines 1,8 and 2,0 |
48,971 – 48,987 mm
|
The increased size |
0,25 and 0,50 mm
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Axial side play of a bent shaft: | |
– engines 1,3, 1,4, and 1,6 (16 SV and C16 NZ) l |
0,1 – 2,0 mm
|
– engines 1,6 (16 SH), l engines 1,8 and 2,0 |
0,07 – 0,3 mm
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Gap in radical bearings: | |
– engines 1,3, 1,4, and 1,6 (16 SV and C16 NZ) l |
0,025 – 0,05 mm
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– engines 1,6 (16 SH), l engines 1,8 and 2,0 |
0,015 – 0,04 mm
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Gap in conrod bearings: | |
– engines 1,3, 1,4, and 1,6 (16 SV and C16 NZ) l |
0,019 – 0,071 mm
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– engines 1,6 (16 SH), engines of 1,8 l |
0,019 – 0,063 mm
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– engines of 2,0 l |
0,006 – 0,031 mm
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Side side play of a rod: | |
– engines 1,3, 1,4, and 1,6 (16 SV and C16 NZ) l |
0,11 – 0,24 mm
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– engines 1,6 (16 SH), l engines 1,8 and 2,0 |
0,07 – 0,24 mm
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Identification of inserts: | |
Top inserts: | |
– radical inserts, standard |
Brown
|
– radical inserts, the increased 0,25 mm |
Brown / blue
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– radical inserts, the increased 0,5 mm |
Brown / white
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– connecting rods, standard |
No
|
– connecting rods, the increased 0,25 mm |
Blue
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– connecting rods, the increased 0,5 mm |
White
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Lower inserts: | |
– radical inserts, standard |
Green
|
– radical inserts, the increased 0,25 mm |
Green / blue
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– radical inserts, the increased 0,5 mm |
Green / white
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– connecting rods, standard |
No
|
– connecting rods, the increased 0,25 mm |
Blue
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– connecting rods, the increased 0,5 mm |
White
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Ovality of radical and conrod necks (all models) |
At most 0,04 mm
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Side side play of a bent shaft (on the central neck) |
At most 0,03 mm
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Flywheel
The maximum size of regrinding of the surface interfaced to a clutch plate |
0,3 mm
|
Lubrication system
Gaps in the oil pump | |
Between internal and external rotors (all engines) |
0 – 0,2 mm
|
Axial side play between the case and a rotor: | |
– engines 1,3, 1,4 and 1,6 (16 SV and C16 NZ) l |
0,08 – 0,15 mm
|
– l engines 1,6 (16 SH), 1,8 and 2,0 |
0,03 – 0,10 mm
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Oil pressure on idling turns on the warm engine (the engine warm) |
1,5 bars
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Tightening moments
Flywheel to a bent shaft: | |
– engines of 1,3 l |
60 Nanometer
|
– engines 1,4 and 1,6 (16 SV and C16 NZ) l: | |
• stage 1 |
35 Nanometer
|
• stage 2 |
To tighten on a corner 30 – 45 °
|
– engines 1,6 (16SH), 1,8 (18E) of l: | |
• stage 1 |
50 Nanometer
|
• stage 2 |
To tighten on a corner 25 – 35 °
|
– l engines 1,8 (18 SE) and 2,0: | |
• stage 1 |
65 Nanometer
|
• stage 2 |
To tighten on a corner 30 – 45 °
|
Drive plate to a bent shaft |
60 Nanometer
|
Fastening of a cover of the radical bearing | |
Engine of 1,3 l: | |
– bolts No. 11 082 602 |
65 Nanometer
|
– bolts No. 90 215 694: | |
• stage 1 |
50 Nanometer
|
• stage 2 |
To tighten on a corner 45 – 60 °
|
Engines 1,6 (16 SH) and 1,8 (18E) of l: | |
– bolts No. 90 215 047 |
65 Nanometer
|
– bolts No. 90 234 048: | |
• stage 1 |
50 Nanometer
|
• stage 2 |
To tighten on a corner 45 – 60 °
|
Engines 1,4 and 1,6 (16 SV and C16 NZ) l: | |
– stage 1 |
50 Nanometer
|
– stage 2 |
To tighten on a corner 45 – 60 °
|
L engines 1,8 (18 SE) and 2,0: | |
– stage 1 |
50 Nanometer
|
– stage 2 |
To tighten on a corner 45 – 50 °
|
Head of the safety valve of pressure of the oil pump |
30 Nanometer
|
Oil pressure sensor |
30 Nanometer
|
Oil pump |
6 Nanometer
|
Oil discharge stopper |
45 Nanometer
|
Oil pallet |
5 Nanometer
|
Fastening of a cover of the conrod bearing: | |
Engines 1,3, 1,4 and 1,6 (16 SV and C16 NZ) l: | |
– bolts with a length of carving of 15 mm |
28 Nanometer
|
– bolts with a length of carving of 40 mm: | |
• stage 1 |
25 Nanometer
|
• stage 2 |
To tighten on a corner 30 °
|
Engines 1,6 (16 SH) and 1,8 (18 E) |
45 Nanometer
|
L engines 1,8 (18 SE) and 2,0: | |
– stage 1 |
35 Nanometer
|
– stage 2 |
To tighten on a corner 45 °
|
Bolts of fastening of a head of the block of cylinders: | |
– engines 1,3, 1,4 of l and 1,6 (16 SV and C16 NZ) l: | |
• stage 1 |
25 Nanometer
|
• stage 2 |
To tighten on a corner 60 °
|
• stage 3 |
To tighten on a corner 60 °
|
• stage 4 |
To tighten on a corner 30 °
|
• warm up the engine up to the normal working temperature |
To tighten on a corner 30 °
|
– l engines 1,6 (16 SH), 1,8 and 2,0: | |
• stage 1 |
25 Nanometer
|
• stage 2 |
To tighten on a corner 60 °
|
• stage 3 |
To tighten on a corner 60 °
|
• stage 4 |
To tighten on a corner 60 °
|
Warm up the engine up to the normal working temperature |
To tighten on a corner 30 °
|
Bolt of fastening of a pulley of the camshaft |
45 Nanometer
|
Bolts of fastening of a pulley of a bent shaft | |
Engines 1,3, 1,4 and 1,6 (16 SV and C16 NZ) l: | |
– bolts with a length of carving of 23 mm |
55 Nanometer
|
– bolts with a length of carving of 30 mm: | |
• stage 1 |
55 Nanometer
|
• stage 2 |
To tighten on a corner 40 – 60 °
|
L engines 1,6, 1,8 and 2,0 |
20 Nanometer
|
Bolts of fastening of a pulley of a bent shaft – 1,6 (16 SH), 1,8 and 2,0 l: | |
– stage 1 |
130 Nanometer
|
– stage 2 |
To tighten on a corner 40 – 50 °
|
Bolts of fastening of a starter: | |
– engines of 1,3 l |
25 Nanometer
|
– l engines 1,6, 1,8 and 2,0 |
45 Nanometer
|
Support of the power unit to the block of cylinders |
50 Nanometer
|
Support of the power unit to the transmission |
30 Nanometer
|
Support of the power unit to a body |
40 Nanometer
|
Generator arm |
40 Nanometer
|
The fuel pump to a head of the block of cylinders |
18 Nanometer
|
Prevention