Nissan Terrano 2 from 1985 to 1999
1. Maintenance instruction and to maintenance
2. Maintenance of the car
3. Четырехцилиндровыв engines
4. VS engines
5. All engines
5.1. General information
5.2. Check of a compression in engine cylinders
5.3. Dismantle of the power unit - a security measure
5.4. The engine - removal and installation
5.5. Capital repairs of the engine - general information
5.6. Restoration of the engine - an alternative
5.7. Capital repairs of the engine - a dismantling order
5.8. A head of the block of cylinders - dismantling.
5.9. Head of the block of cylinders cleanings and check of a state
5.10. A head of cylinders - assembly
5.11. Conrod and piston group dismantle
5.12. The crankshaft - dismantle
5.13. The block of cylinders - cleaning
5.14. The block of cylinders - check of a state
5.15. Rods and pistons - check of a state
5.16. The crankshaft - check of a state
5.17. Radical and conrod bearings - check and selection
5.18. Capital repairs of the engine - an assembly order
5.19. Piston rings - installation
5.20. The crankshaft - installation and check of gaps of radical bearings
5.21. A back epiploon - installation
5.22. Rods and pistons - installation and check of gaps in conrod bearings
5.23. Launch of the engine after repair and a running in
6. Cooling systems, heating, ventilation and conditioning
7. Fuel and exhaust systems
8. System of electric equipment of the engine
9. System of decrease in toxicity of exhaust gases
10. Mechanical transmission
11. Automatic transmissions
12. Coupling driveshaft and back bridge
13. A running gear of cars with a wheel formula 4x4
14. Brake system
15. Suspension brackets and steering
16. Body and elements of finishing
17. System of electric equipment
 






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5-vse-dvigateli.html

5. All engines




Specifications (all sizes, diameters and gaps are specified in mm)

Z24 engines
Oil pressure:
Idling not less
0,6 kgfs/cm2
At 3000 rpm
2,8 - 4,0 kgfs/cm2
Compression (at 350 rpm)
Standard
10,3 kgfs/cm2
Limit
7,9 kgfs/cm2
Yokes and cam-shaft
See Hl. 2A
Head of cylinders
Deformation of the demountable plane with the block of cylinders
0,1
Valves
Diameter of a core of the valve
Inlet
7,965 - 7.980
Final
7,945 - 7,960
Valve facet corner
45,50
Width of cutting of a head of the valve:
Inlet
It is standard
1,3
Limit
0.5
Final
Standard
1,5
Limit
0,5
Valve spring height in a free state
External
49,77
Internal
44,0
Under loading:
External
springs
Standard
40,0 (under effort 23k1s)
Limit
40,0 (under effort of 19 kgfs)
Internal
springs
Standard
35,0 (11khgs)
Limit
35,0 (8,9 kgfs)
Maximum deviation from a vertical
External
2,2
Internal
1,9
Internal diameter of the directing plug
8,000-8,018
Gap between a core of the valve and the directing plug
Inlet
0,020 - 0,053
Final
0,040 - 0,073
valve core bend
no more than 0,2
Valve saddle
Facet corner
45 °
Corbel width
Saddles of the inlet valve
1,8-2,4
Saddles of the final valve
1,5-1,9
Reduction of length of the valve owing to a tortsovka
0,20
Block of cylinders
Deformation of the demountable plane
under a head
no more than 0,1.
Internal diameter of the cylinder:
Group 1
89,000-89,010
Group 2
89,010-89,020
Group 3
89,020-89,030
Group 4
89,030-89,040
Group 5
89,040 - 89,050
Conicity and ovality
no more than 0,015
Gap between the piston and the cylinder
0,025-0,045
Pistons and rings
Diameter of the piston
on engines
Z24 1987 g.
Standard
88,965-88,975
The 1st repair
88,965-88,975
The 2nd repair
89,465-89,515
The 3rd repair
89,965-90,015
On engines
Z24 1988 g.
Group 1
88,965-88,975
Group 2
88,975-88,985
Group 3
88,985-88,995
Group 4
88,995-89,005
Group 5
89,005-89,015
Gap in joints of piston rings
For the top compression
0,25-0,40
For lower compression
0,15-0,30
For masdosyemny
0,30-0,90
Gap to a vezhd flute and piston ring
For the top compression rings
0,040-0,073
For the lower compression rings
0,030-0,063
Kolevval, rods and bearings
Axial side play of rods
Standard                                 
0,2-0,3
Limit
0,6
Axial side play of the crankshaft
Standard
0,05-0,18
Limit
0,30
Diameter of radical necks
54,942-54,955
Diameter of conrod necks
49,961-49,974
Conicity and ovality of necks
Standard
0,01
Limit
0,03
Gap in radical bearings
Standard
0,020-0,062
Limit
0,12
Gap in conrod bearings:
Standard
0,025-0,055
Limit
0,12
Flywheel beating no more
0,15

Inhaling moments (N. of m)*
Bolts of covers of radical bearings
43
Nuts of covers of conrod bearings
43
* See also Hl. 2, Part A V6 Engine

Oil pressure
Idling
not less than 0,55 kgfs/cm2;
At 3200 rpm
3,2 - 4,0 kgfs/cm2
Compression (at 350 rpm)

Standard
10,3 kgfs/cm2
Limit
7,9 kgfs/cm2
Distinction of a compression between cylinders
no more than 0,8 kgfs/cm2
Yokes and cam-shaft
Cm, Hl. 2B
Head of cylinders

Deformation of the demountable plane with the block of cylinders
no more than 0,1
Head height
107+0,2
Valves
Valve bend
no more than 0,2 mm
Diameter of a core of the valve
Inlet
6,965 - 6,980
Final
7,965 - 7,970
Internal diameter of the directing plug
Inlet
7,000-7,018
Final
8,000-8,018
Gap between a core of the valve and the directing plug
Inlet
0,020 - 0,053
Final
0,040 - 0,073
Limit
0,10 mm
Valve head edge width no more
0,5
Valve length
Inlet
125,3-125,9
Final
124,2-124,8
Reduction of length owing to a tortsovka
0,20
Valve spring length in a free state
Internal
44,10
External
51,20
Spring length under loading
Internal
25,0 (26 kgfs)
External
30,0 (53,4 kgfs)
Maximum deviation from a vertical
internal
1,9
External
2,2
Valve spring length in working order
Internal
35,0
External
40,0
Saddles of valves
Facet corner
45 °
Corbel width
Saddles of the inlet valve
1,75
Saddles of the final valve
1,7
Block of cylinders
Deformation of the demountable plane under a head
no more than 0,1.
Internal diameter of the cylinder:
Group 1
87,000-87,010
Group 2
87,010-87,020
Group 3
87,020 - 87,030
Group 4
87,030-87,040
\Group 5
87,040 - 87,050
Increase in diameter because of wear
no more than 0,20
Conicity and ovality
no more than 0,015
Pistons and rings
Diameter of the piston (And, see a photo in the text)
Group 1
86,965-86,975
Group 2
86,975-86,985
Group 3
86,985-86,995
Group 4
86,995-87,005
Group 5
87,005-87,015
Gap between the piston and the cylinder
Till 1990.
0,025-0,045
Since 1991.
0,015-0,035
Effort of input of the probe 0,04 mm thick between the piston and the cylinder no more
0,2-1,5 kgfs
Gap between a flute and a piston ring
For the top compression rings
Standard
0,040 - 0,073
Limit
0,1
For the lower compression rings
Standard
0,030 - 0,063
Limit
0,1
For oil scraper rings
0,150-0,190
Gap in joints поршневьк rings
For the top compression
Standard
0,21 - 0,44
Limit
1,0
For the lower compression
Standard
0,18-0,44
Limit
1,0
For oil scraper
0,20-0,76
Crankshaft, rods and bearings
Axial side play of rods
Standard
0,2-0,35
Limit
0,4
Axial side play of the crankshaft
Standard
0,05-0,17
Limit
0,30
Diameter of radical necks
Group 0
62,967-62,975
Group 1
62,959-62,967
Group 2
62,951-62,959
Diameter of conrod necks
49,955-49,974
Conicity and ovality of necks
0,005
Gap in radical bearings
Standard
0,028-0,055
Limit
0,090
Gap in conrod bearings:
Standard
0,014-0,054
Limit
0,090
Diameter of radical bearings
marking is defined on color
Group 0
black
Group 1
brown
Group 2
green
Group 3
yellow
Group 4
blue
JH.M.J inhaling moments *
Bolts of covers of radical bearings
80-98
Nuts of covers of conrod bearings
1st stage
12-14
2nd stage
28-33
Bolts of the holder of a back epiploon
5-6
* See also Hl. 2, Part B

K24 engines
Oil pressure:
Idling not less
0,6 kgfs/cm2
At 3000 rpm
2,8 - 4,0 kgfs/cm2
Compression (at 350 rpm)
Standard
11,6'kgs/cm2
Limit
8,7 кГс/см^
Yokes and cam-shaft
See Hl. 2A
Head of cylinders
Deformation of the demountable plane with the block of cylinders
no more than 0,1
Valves
Diameter of a core of the valve
Inlet
6,965-6,980
Final
7,948 - 7,960
Valve facet corner
45,50
Valve head edge width:
Inlet
Standard
1,15-1,45
Limit
0,5
Final
Standard
1,35-1,65
Limit
0,5
Valve spring length free
state
Inlet valves
External
57,44
Internal
53,34
Final valves
External
53,21
Internal
47,95
Spring height in working order
External springs of inlet valves
Standard
37,6 (under effort of 61,6 kgfs)
Limit
37,6 (under effort of 57,9 kgfs)
Internal springs of inlet valves
Standard
32,6 (under effort of 29.0 kgfs)
Limit
32,6 (under effort of 27.2 kgfs) |
External springs of final valves
Standard
34,1 (under effort of 65,3 kgfs)
Limit
34,1 (under effort of 63,3 kgfs)
Internal springs of final valves
Standard
29,1 (under usilny 33,5 kgfs)
Limit
29,1 (under effort of 32,5 kgfs)
Maximum deviation from a vertical
Inlet valves
External
2,5
Internal
2,3
Final valves
External
2,3
Internal
2,1
Internal diameter of the directing plug
Inlet valves
7,000-7,018
Final valves
8,000-8.018
Gap between a core of the valve and the directing plug
Inlet
0,020-0,053
Final
0,040-0,070
Valve core bend
no more than 0,2
Valve saddle
Facet corner
45 °
Corbel width
Saddles of the inlet valve
1,6-1,7
Saddles of the final valve
1,7-2,1
Reduction of length of the valve owing to a tortsovka
0,20
Block of cylinders
Deformation of the demountable plane under a head
no more than 0,2
Internal diameter of the cylinder:
Group 1
89,000-89,010
Group 2
89,010-89,020
Group 3
89,020-89,030
Conicity and ovality
no more than 0,015
Gap between the piston and the cylinder
0,020-0,040
Pistons and rings
Diameter of the piston
Standard
Group 1
88,970-88,980
Group 2
88,980-88,990
Group 3
88,990-89,000
The 1st repair
89,470-89,500
The 2nd repair
89,970-90,000
Gap in joints of piston rings
For the top compression
0,28-0,52
For the lower compression
0,45-0,69
For oil scraper
0,20-0,69
Gap between a flute and piston
ring
For the top compression rings
0,040-0,080
For the lower compression rings
0,030-0,070
For oil scraper
0,065-0,135
Crankshaft, rods and bearings
Axial side play of rods
Standard
0,2-0,4
Limit
0,6
Axial side play of the crankshaft
Standard
0,05-0,18
Limit
0,30
Diameter of radical necks
Group 1
63,645-63,652
Group 2
63,652-63,663
Group 3
63,663-63,672
Diameter of conrod necks
59,951-59,975
Conicity and ovality of necks
Till 1990.
no more than 0,01
C1991 of.
0
Limit
Till 1990.
no more than 0,03
C1991 of.
0,01
Gap in radical bearings
Standard
0,020-0,047
Limit
0,1
Gap in conrod bearings:
Standard
0,010-0,035
Limit
0,090
Flywheel beating
no more than 0,1

Moments of an inhaling (N.m) *
Bolts of covers of radical bearings
43
Nuts of covers of conrod bearings
1st stage
12-14
2nd stage
35-40
* See also Hl. 2, Part A


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5.1. General information