Subaru of Legasi
+ 1.1. Identification numbers
+ 2. Maintenance
- 3. Engines
3.1. Technical characteristics
3.2. Operations on repair of the engine installed in the car
3.3. Top dead point of the first cylinder
3.4. Cover of a head of the block of cylinders
3.5. Inlet collector
+ 3.6. 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. Oil pallet
3.12. Oil pump
3.13. Drive flywheel / plate
3.14. Replacement of a back sealing ring of a cranked shaft
3.15. Suspension bracket of the power unit
- 3.16. Capital repairs of the engine
3.16.1. Technical characteristics
3.16.2. Check of a compression
3.16.3. Check of the engine by means of the vacuum gage
3.16.4. Recommendations about removal of the engine
3.16.5. Removal of the engine
3.16.6. Sequence of dismantling of the engine
3.16.7. Dismantling of a head of the block of cylinders
3.16.8. Cleaning and survey of a head of the block of cylinders
3.16.9. Assembly 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 with rods
3.16.13. Block of cylinders of the engine
3.16.14. Honingovaniye of cylinders
3.16.15. Rods
3.16.16. Cranked shaft
3.16.17. Survey of radical and shatunny bearings
3.16.18. Balance of assembly of the engine at capital repairs
3.16.19. Survey of pistons
3.16.20. Check of working gaps of shatunny bearings
3.16.21. Check of working gaps of radical bearings of a cranked shaft
3.16.22. Assembly of sections of the block of cylinders
3.16.23. Installation of piston rings
3.16.24. Installation of pistons
3.16.25. Installation of the engine
3.16.26. Start of the engine after capital repairs
+ 4. Heating, ventilation
+ 5. Fuel system
+ 6. Exhaust system
+ 7. Systems of start, ignition
+ 8. Transmissions
+ 9. Coupling, shaft
+ 10. Brake system
+ 11. Suspension bracket
+ 12. Steering
+ 13. Body
+ 14. Electric equipment
|
| Diameter of the cylinder and piston stroke
|
| Engine of 1,8 l |
92 x 67 mm
|
| Engine of 2,0 l |
92 x 75 mm
|
| Engine of 2,2 l |
97 x 75 mm
|
| Engine of 2,5 l |
99,5 x 79 mm
|
| Working volume
|
| Engine of 1,8 l |
1791 cm3
|
| Engine of 2,0 l |
1994 cm3
|
| Engine of 2,2 l |
2212 cm3
|
| Engine of 2,5 l |
2440 cm3
|
| Oil pressure
|
| At 2000 rpm |
1 – 1,8 bars
|
| At 4000 rpm |
2,4 – 3,2 bars
|
| Head of the block of cylinders
|
| Not planeness of the surface 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: |
| – engine of 2,2 l: |
| • the inlet |
1,00 mm
|
| • the final |
1,20 mm
|
| – 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: |
| • engine of 2,2 l |
5,946 – 5,964 mm
|
| • engine of 2,5 l |
5,951 – 5,964 mm
|
| Diameter directing the valve |
5,999 – 6,012 mm
|
| Valve gap in the directing: |
| – the inlet |
0,035 – 0,060 mm
|
| – the final |
0,040 – 0,066 mm
|
| Maximum permissible gap of valves in the directing |
0,152 mm
|
| Valvate spring
|
| Diameter of a wire: |
| – engine of 2,2 l |
2,0 mm
|
| – engine of 2,5 l |
2,1 mm
|
| Free length: |
| – engine of 2,2 l: |
| • 1990-1994. |
46,1 mm
|
| • 1995-1998. |
44,0 mm
|
| – engine of 2,5 l |
48,0 mm
|
| Valve pushers (only engine of 2,5 l)
|
| 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 gap: |
| – the nominal |
0,017 – 0,055 mm
|
| – maximum permissible |
0,099 mm
|
| Diameters of cylinders of the engine
|
| Engine of 2,2 l: |
| – A |
96,903 – 96,913 mm
|
| – In |
96,895 – 96,903 mm
|
| – With |
96,885 – 96,895 mm
|
| Engine of 2,5 l: |
| – A |
99,504 – 99,514 mm
|
| – In |
99,494 – 99,504 mm
|
| Conicity |
0,0152 mm
|
| Ovality |
0,010 mm
|
| Maximum increase in the size of diameter of cylinders |
0,508 mm
|
| Pistons and rings
|
| Diameter of the piston |
| Engine of 2,2 l: |
| – A |
96,885 – 96,895 mm
|
| – In |
96,875 – 96,885 mm
|
| – With |
96,865 – 96,875 mm
|
| Engine of 2,5 l: |
| – And |
99,484 mm
|
| – In |
99,474 – 99,484 mm
|
| Gap in the lock of a piston ring
|
| The nominal |
| 1990-1994: |
| – compression ring of N1 (top) |
| • engines without turbocharger |
0,2 – 0,35 mm
|
| • engines with a turbocharger |
0,2 – 0,25 mm
|
| – compression ring of N2 (lower) |
0,37 – 0,52 mm
|
| – oil scraper ring |
.0,2 – 0,7 mm
|
| 1995-1998: |
| – compression ring of N1 (top) |
0,2 – 0,35 mm
|
| – compression ring of N2 (lower) |
0,2 – 0,50 mm
|
| – oil scraper ring |
0,2 – 0,7 mm
|
| Maximum permissible gap in the lock of a piston ring
|
| Compression ring of N1 (top): |
| – engines without turbocharger |
1,0 mm
|
| – engines with a turbocharger |
0,9 mm
|
| Compression ring of N2 (lower) |
1,0 mm
|
| Oil scraper ring |
1,5 mm
|
| Gap of a piston ring in a piston flute
|
| Compression ring of N1 (top): |
| – the nominal |
0,04 – 0,08 mm
|
| – maximum permissible |
0,15 mm
|
| Compression ring of N2 (lower): |
| – the nominal |
0,03 – 0,07 mm
|
| – maximum permissible |
0,15 mm
|
| Piston gap: |
| – the nominal |
0,01 – 0,03 mm
|
| – maximum permissible |
0,05 mm
|
| Gap of a piston finger in the piston: |
| – the nominal |
0,005 – 0,015 mm
|
| – maximum permissible |
0,02 mm
|
| Lateral gap of a rod: |
| – the nominal |
0,07 – 0,33 mm
|
| – maximum permissible |
0,40 mm
|
| Cranked shaft and bearings
| |
