Service Nissan Sunny with 1991 on 1997 of release in a body n-14.
1. The maintenance instruction
2. Maintenance service
3. Engines
3.1. The petrol engine in volume of 1,4 and 1,6 litres
3.1.1. Kinds of repair of the engine without dismantle from the car
3.1.2. Dismantle and engine major repairs
3.1.2.1. Specifications
3.1.2.2. Engine major repairs
3.1.2.3. Diagnostics of the engine by means of the vacuum gauge
3.1.2.4. The power unit from a manual transmission
3.1.2.5. The power unit with automatic transmission
3.1.2.6. A head of the block of cylinders
3.1.2.7. A head of cylinders and valves
3.1.2.8. Pistons and rods
3.1.2.9. Коленвал
3.1.2.10. The block of cylinders
3.1.2.11. Shatunno-piston group
3.1.2.12. Radical and шатунные bearings
3.1.2.13. Piston rings
3.1.2.14. Start-up of the engine after major repairs
3.2. The petrol engine in volume of 2,0 litres
3.3. The diesel engine
4. Cooling system
5. Heating and ventilation system
6. Fuel and an exhaust system
7. System of start-up of the engine
8. Coupling
9. Transmissions
10. Semiaxes
11. Brakes
12. Suspension brackets and a steering
13. A body
14. An electric equipment
 




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3.1.2.1. Specifications

Head of the block of cylinders

Maximum permissible deformation of a demountable plane
0,1 mm
Height
117,0 – 118,0 mm

Valves

Diameter of a head of the valve
The inlet:
  – For engines of 1,4 l
28,9 – 29,1 mm
  – For engines of 1,6 l
29,9 – 30,1 mm
The final:
  – For engines of 1,4 l
23,9 – 24,1 mm
  – For engines of 1,6 l
23,9 – 24,0 mm
Diameter of a core of the valve:
  – The inlet
5,465 – 5,480 mm
  – The final
5,445 – 5,460 mm
Backlash between the directing plug and a valve core:
  – The inlet
0,020  – 0,050 mm
  – The final
0,040 – 0,070 mm

The block of cylinders

Internal diameter of the cylinder

For engines of 1,4 l:

  – Group 1

73,600 – 73,610 mm

  – Group 2

73,610 – 73,620 mm

  – Group 3

73,620 – 73,630 mm

  – The repair

0,5 and 1,0 mm

For engines of 1,6 l:

  – Group 1
76,000 – 76,010 mm
  – Group 2
76,010 – 76,020 mm
  – Group 3
76,020 – 76,030 mm
  – The repair
0,5 and 1,0 mm
Pistons and rods
Diameter of the piston
For engines 1,4л (it is measured on distance of 9,5 mm from skirt edge):
  – Group 1
73,575 – 73,585 mm
  – Group 2
73,585 – 73,595 mm
  – Group 3
73,595 – 73,605 mm
  – 1st repair (0,5)
74,075 – 74,105 mm
  – 2nd repair (1,0)
74,575 – 74,605 mm
For engines of 1,6 l (it is measured on distance of 9,5 mm from skirt edge):
  – Group 1
75,975 – 75,985 mm
  – Group 2
75,985 – 75,995 mm
  – Group 3
75,995 – 76,005 mm
  – 1st repair (0,5)
76,475 – 76,505 mm
  – 2nd repair (1,0)
76,975 – 77,005 mm
Backlash between the piston and the cylinder
0,015 – 0,035 mm
Diameter of an aperture under a piston finger
18,987-18,999 mm
External diameter of a piston finger
18,989 – 19,001 mm
Backlash between a piston finger and the piston
-0,004 – 0,000 mm (landing with a tightness)
Diameter of the plug in a rod head
18,987 – 18,999 mm
Backlash between a piston finger and the plug of a head of a rod:
  – The standard
0,005 – 0,017 mm
  – The limiting
0,023 mm
Internal diameter of an aperture of a rod under шатунный the bearing
43,000 – 43,013 mm
Lateral backlash in шатунном the bearing:
  – The standard
0,20 – 0,47 mm
  – The limiting
0,52 mm

Piston rings

Backlash of rings in a piston flute
  – The standard:
  • for top компрессионного
0,040 – 0,080 mm
  • for bottom компрессионного
0,030 – 0,070 mm
  – The limiting
0,2 mm
Backlashes in joints of piston rings
For engines of 1,6 l:
  – The standard:  
  • in top компрессионном
0,20 – 0,35 mm
  • in bottom компрессионном
0,37 – 0,52 mm
  • in маслосъемном
0,20 – 0,60 mm
  – The limiting
1,0 mm

Коленвал

Axial люфт
The standard
0,06 – 0,018 mm
The limiting
0,3 mm
Palpation
No more than 0,05 mm
Diameter of radical necks:
  – Group 0
49,956 – 49,964 mm
  – Group 1
49,948 – 49,956 mm
  – Group 2
49,940 – 49,948 mm
Ovality
No more than 0,005 mm
Конусность
No more than 0,002 mm
Diameter шатунных necks:
  – Group 0
39,968 – 39,974 mm
  – Group 1
39,962 – 39,968 mm
  – Group 2
39,956 – 39,962 mm
Ovality
No more than 0,005 mm
Конусность
No more than 0,002 mm
Backlash in radical bearings:
  – The standard
0,018 – 0,042 mm
  – The limiting
0,1 mm
Backlash in шатунных bearings:
  – The standard
0,010 – 0,035 mm
  – The limiting
0,1 mm
Thickness of loose leaves of radical bearings
  – The standard:
  • black marks
1,826 – 1,830 mm
  • brown marks
1,830 – 1,834 mm
  • green marks
1,834 – 1,838 mm
  • yellow marks
1,838 – 1,842 mm
  • blue marks
1,842 – 1,846 mm
  – Repair (0,25)
1,957 – 1,965 mm
  – Repair (0,50)
2,082 – 2,090 mm
Thickness of loose leaves шатунных bearings
  – The standard:
  • black marks
1,505 – 1,508 mm
  • brown marks
1,508 – 1,511 mm
  • green marks
1,511 – 1,514 mm
  – Repair (0,08)
1,542 – 1,546 mm
  – Repair (0,12)
1,562 – 1,566 mm

  – Repair (0,25)

1,627 – 1,631 mm

The inhaling moments (Н.м.)

Bolts of wheels
88

Bolts of the holder of a back epiploon

8
Nuts шатунных covers
1st stage
15
2nd stage
To tighten on 35 – 40 or to tighten with the moment 25 Н.м.
Bolts of covers of radical bearings
50
Bolts of fastening of a check point to the engine:
  – In the length less than 30 mm
19
  – In the length 30 mm and more
35
The right support
  – Bolts of fastening of an arm of a support to the engine
55
  – A coupling bolt
49
  – Bolts of the top arm
49
The left support:
  – A coupling bolt
49
  – Fastening bolts to картеру a check point
49
Forward support:
  – A coupling bolt
49
  – Fastening bolts to the engine
49
Back support:
  – A coupling bolt
49

  – Bolts of fastening of an arm

49


3.1.2. Dismantle and engine major repairs

3.1.2.2. Engine major repairs