Subaru Legacy

Since 1990-1998 of release

Repair and car operation



Subaru Legasi
+ 1.1. Identification numbers
+ 2. Maintenance service
- 3. Engines
   3.1. Technical characteristics
   3.2. Operations on repair of the engine established in the car
   3.3. The top dead point of the first cylinder
   3.4. A cover of a head of the block of cylinders
   3.5. An inlet collector
   + 3.6. A gear belt and pulleys
   3.7. Replacement of a forward sealing ring of a cranked shaft
   3.8. Replacement of sealing rings of camshafts
   3.9. Camshafts and pushers
   3.10. Heads of the block of cylinders
   3.11. The oil pallet
   3.12. The oil pump
   3.13. The Flywheel / a drive plate
   3.14. Replacement of a back sealing ring of a cranked shaft
   3.15. A suspension bracket of the power unit
   - 3.16. Engine major repairs
      3.16.1. Technical characteristics
      3.16.2. Compression check
      3.16.3. Check of the engine by means of the vacuum gauge
      3.16.4. Recommendations about engine removal
      3.16.5. Engine removal
      3.16.6. Sequence of dismantling of the engine
      3.16.7. Dismantling of a head of the block of cylinders
      3.16.8. Clearing and survey of a head of the block of cylinders
      3.16.9. Assemblage of a head of the block of cylinders
      3.16.10. Removal of pistons
      3.16.11. Division of sections of blocks of cylinders
      3.16.12. Removal of a cranked shaft from rods
      3.16.13. The block of cylinders of the engine
      3.16.14. Хонингование cylinders
      3.16.15. Rods
      3.16.16. A cranked shaft
      3.16.17. Survey radical and шатунных bearings
      3.16.18. Engine balance of assembly at major repairs
      3.16.19. Survey of pistons
      3.16.20. Check of working backlashes шатунных bearings
      3.16.21. Check of working backlashes of radical bearings of a cranked shaft
      3.16.22. Assemblage of sections of the block of cylinders
      3.16.23. Installation of piston rings
      3.16.24. Installation of pistons
      3.16.25. Engine installation
      3.16.26. Start of the engine after major repairs
+ 4. Heating, ventilation
+ 5. Fuel system
+ 6. An exhaust system
+ 7. Systems of start, ignition
+ 8. Transmissions
+ 9. Coupling, shaft
+ 10. Brake system
+ 11. A suspension bracket
+ 12. A steering
+ 13. A body
+ 14. An electric equipment










3.16.1. Technical characteristics
THE GENERAL DATA

Diameter of the cylinder and piston stroke
The engine of 1,8 l
92 х 67 mm
The engine of 2,0 l
92 х 75 mm
The engine of 2,2 l
97 х 75 mm
The engine of 2,5 l
99,5 х 79 mm
Working volume
The engine of 1,8 l
1791 sm3
The engine of 2,0 l
1994 sm3
The engine of 2,2 l
2212 sm3
The engine of 2,5 l
2440 sm3
Pressure of oil
At 2000 rpm
1 – 1,8 bar
At 4000 rpm
2,4 – 3,2 bar
Head of the block of cylinders
Неплоскостность surfaces interfaced to the block of cylinders
0.05 mm
Valves
Corner of a working facet of the valve
45
Width of an edge of a plate of the valve:
  – The engine of 2,2 l:
     • the inlet
1,00 mm
     • the final
1,20 mm
  – The engine of 2,5 l:
     • the inlet
1,20 mm
     • the final
1,50 mm
Maximum permissible width of an edge of a plate of the valve
0,79 mm
Diameter of a core of the valve:
  – The inlet
5,951 – 5,964 mm
  – The final:
     • the engine of 2,2 l
5,946 – 5,964 mm
     • the engine of 2,5 l
5,951 – 5,964 mm
Diameter directing the valve
5,999 – 6,012 mm
Valve backlash in the directing:
  – The inlet
0,035 – 0,060 mm
  – The final
0,040 – 0,066 mm
Maximum permissible backlash of valves in the directing
0,152 mm
Klapannaja spring
Diameter of a wire:
  – The engine of 2,2 l
2,0 mm
  – The engine of 2,5 l
2,1 mm
Free length:
  – The engine of 2,2 l:
     • 1990-1994
46,1 mm
     • 1995-1998
44,0 mm
  – The engine of 2,5 l
48,0 mm
Valve pushers (only the engine 2,5)
Diameter of a pusher
32,959 – 32,974 mm
Diameter of the channel of the cylinder of a pusher
32,994 – 33,014 mm
Pusher backlash:
  – The nominal
0,017 – 0,055 mm
  – Maximum permissible
0,099 mm
Diameters of cylinders of the engine
The engine of 2,2 l:
  – A
96,903 – 96,913 mm
  – IN
96,895 – 96,903 mm
  – WITH
96,885 – 96,895 mm
The engine of 2,5 l:
  – A
99,504 – 99,514 mm
  – IN
99,494 – 99,504 mm
Конусность
0,0152 mm
Ovality
0,010 mm
The maximum increase in the size of diameter of cylinders
0,508 mm
Pistons and rings
Diameter of the piston
The engine of 2,2 l:
  – A
96,885 – 96,895 mm
  – IN
96,875 – 96,885 mm
  – WITH
96,865 – 96,875 mm
The engine of 2,5 l:
  – AND
99,484 mm
  – IN
99,474 – 99,484 mm
Backlash in the lock of a piston ring
The nominal
1990-1994:
  – компрессионное ring N1 (top)
     • engines without турбонагнетателя
0,2 – 0,35 mm
     • engines with турбонагнетателем
0,2 – 0,25 mm
  – компрессионное ring N2 (bottom)
0,37 – 0,52 mm
  – маслосъемное a ring
.0,2 – 0,7 mm
1995-1998:
  – компрессионное ring N1 (top)
0,2 – 0,35 mm
  – компрессионное ring N2 (bottom)
0,2 – 0,50 mm
  – маслосъемное a ring
0,2 – 0,7 mm
Maximum permissible backlash in the lock of a piston ring
Kompressionnoe ring N1 (top):
  – Engines without турбонагнетателя
1,0 mm
  – Engines with турбонагнетателем
0,9 mm
Kompressionnoe ring N2 (bottom)
1,0 mm
Maslosemnoe ring
1,5 mm
Backlash of a piston ring in a piston flute
Kompressionnoe ring N1 (top):
  – The nominal
0,04 – 0,08 mm
  – Maximum permissible
0,15 mm
Kompressionnoe ring N2 (bottom):
  – The nominal
0,03 – 0,07 mm
  – Maximum permissible
0,15 mm
Piston backlash:
  – The nominal
0,01 – 0,03 mm
  – Maximum permissible
0,05 mm
Backlash of a piston finger in the piston:
  – The nominal
0,005 – 0,015 mm
  – Maximum permissible
0,02 mm
Lateral backlash of a rod:
  – The nominal
0,07 – 0,33 mm
  – Maximum permissible
0,40 mm
Cranked shaft and bearings
Radical neck of the bearing:
  – 1990-1994
59,984 – 59,999 mm
  – 1995-1998
59,992 – 60,007 mm
Diameter шатунной necks of a cranked shaft:
  – The engine of 2,2 l
51,983 – 51,998 mm
  – The engine of 2,5 l
47,983 – 48,000 mm
Axial люфт a cranked shaft:
  – The nominal
0,03 – 0,11 mm
  – Maximum permissible
0,25 mm
Working backlash in the radical bearing of sliding:
  – The nominal
0,01 – 0,03 mm
  – Maximum permissible
0,04 mm
Working backlash in шатунном the sliding bearing
Engines of 2,2 l:
  – Engines without турбонагнетателя:
     • the nominal
0,015 – 0,045 mm
     • maximum permissible
0,05 mm
  – Engines with турбонагнетателем
0,2 – 0,25 mm
     • the nominal
0,025 – 0,005 mm
     • maximum permissible
0,06 mm
Engines of 2,5 l:
  – The nominal
0,010 – 0,038 mm
  – Maximum permissible
0,05 mm
The block of cylinders
Неплоскостность an interfaced surface
0,05 mm
The tightening moments
Bolts of fastening of a transmission to the engine
45 – 55 Nanometers
The bottom cover of a rod
44 – 46 Nanometers
Bolts of fastening of sections of the block of cylinders:
  – The short
23 – 27 Nanometers
  – The long
25 – 28 Nanometers
Masloslivnaja stopper
62 – 76 Nanometers