Subaru Legacy
+ 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 bent 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 bent shaft
3.15. Suspension bracket of the power unit
+ 3.16. Capital repairs of the engine
+ 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
|
| Operating procedure of cylinders |
1–3–2–4
|
| Not planeness of the lower surface of a head of the block of cylinders |
0,05 mm
|
| Camshaft
|
| Engine of 1,8 l |
| Height of cams: |
| – inlet |
39,751 – 39,850 mm
|
| – final |
39,751 – 39,850 mm
|
| Diameter of necks: |
| – the first |
47,962 – 47,981 mm
|
| – the second |
48,463 – 48,481 mm
|
| – the third |
47,978 – 47,981 mm
|
| – the fourth |
3738,964 – 38,979 mm
|
| Gap in bearings |
0,020 – 0,053 mm
|
| Axial side play |
0,030 – 0,259 mm
|
| Engine of 2,2 l |
| Height of cams: |
| – 1990-1991. |
32,390 – 32,489 mm
|
| – 1992-1994: |
| • engines without turbocharger |
32,364 – 32,463 mm
|
| • engines with a turbocharger |
32,285 – 32,385 mm
|
| – 1995-1996: |
| • inlet |
31,993 – 32,092 mm
|
| • final |
32,623 – 32,722 mm
|
| – since 1997: |
| • inlet |
32,342 – 32,344 mm
|
| • final |
31,963 – 32,064 mm
|
| Maximum permissible wear |
0,15 mm
|
| Diameter of necks: |
| – back |
31,395 – 31,950 mm
|
| – average |
37,434 – 37,449 mm
|
| – lobby |
37,934 – 37,950 mm
|
| Diameter of an opening for a neck: |
| – back |
32,004 – 32,024 mm
|
| – average |
37,505 – 37,525 mm
|
| – lobby |
38,006 – 38,023 mm
|
| Gap in bearings: |
| – standard |
0,055 – 0,088 mm
|
| – maximum permissible |
0,099 mm
|
| Axial side play |
0,030 – 0,259 mm
|
| Engine of 2,5 l |
| Height of cams: |
| – 1996: |
| • inlet |
41,678 – 41,780 mm
|
| • final |
41,981 – 42,080 mm
|
| – since 1997: |
| • inlet |
42,199 – 42,301 mm
|
| • final: |
| • forward |
42,499 – 42,600 mm
|
| • back |
41,399 – 41,501 mm
|
| Diameter of a neck: |
| – back |
31,945 – 31,963 mm
|
| – average |
27945 – 27,962 mm
|
| – lobby |
27945 – 27,962 mm
|
| Diameter of an opening for a neck: |
| – back |
31,998 – 32,016 mm
|
| – average |
28,000 – 28,018 mm
|
| – lobby |
28,000 – 28,018 mm
|
| Gap in bearings: |
| – standard |
0,038 – 0,071 mm
|
| – maximum permissible |
0,099 mm
|
| Axial side play |
0,040 – 0,078 mm
|
| Valve pushers (engine of 2,5 l)
|
| Outer diameter |
32,959 – 32,974 mm
|
| Diameter of the channel of the cylinder of a pusher |
32,994 – 33,014 mm
|
| Pusher side play: |
| – standard |
0,017 – 0,055 mm
|
| – maximum permissible |
0,099 mm
|
| Oil pump
|
| Gap between an external and internal rotor: |
| – nominal |
0,040 – 0,139 mm
|
| – maximum permissible |
0,180 mm
|
| Gap between an external rotor and the case: |
| – nominal |
0,099 – 0,175 mm
|
| – maximum permissible |
0,200 mm
|
| Axial side play of a rotor: |
| – nominal |
0,020 – 0,0,071 mm
|
| – maximum permissible |
0,120 mm
|
Tightening moments
| Clamp / cover of a sealing ring of the camshaft (engine of 2,2 l): |
| – engines without turbocharger |
13,5 – 14,0 Nanometers
|
| – engines with a turbocharger |
8,0 – 9,5 Nanometers
|
| Bolt of fastening of a pulley of the camshaft: |
| – engine of 1,8 l |
10 – 12 Nanometers
|
| – engine of 2,2 l |
63 – 73 Nanometers
|
| – engine of 2,2 l |
75 – 83 Nanometers
|
| Bolt of fastening of a pulley of a bent shaft: |
| – engine of 2,2 l |
95 – 108 Nanometers
|
| – engine of 2,2 l |
122 – 136 Nanometers
|
| Bolts of fastening of a head of the block of cylinders of the engine of 1,8 l: |
| – stage 1 |
29 Nanometer
|
| – stage 2 |
59 Nanometer
|
| – stage 3 |
64 Nanometer
|
| Bolts of fastening of a head of the block of cylinders: |
| – stage 1 |
30 Nanometer
|
| – stage 2 |
70 Nanometer
|
| – stage 3 |
to unscrew all bolts on 180 °
|
| – stage 4 |
in addition to unscrew all bolts on 180 °
|
| – stage 5 (only bolts 1 and 2): |
| • engines without turbocharger |
35 Nanometer
|
| • engines with a turbocharger |
37 Nanometer
|
| – stage 6 (only bolts 3, 4, 5 and 6): |
| • engines without turbocharger |
15 Nanometer
|
| • engines with a turbocharger |
19 Nanometer
|
| – stage 7 |
to tighten all bolts on 90 °
|
| – stage 8 |
to tighten all bolts on 90 °
|
| Bolts of fastening of a case of coupling to the engine |
35 – 40 Nanometers
|
| Bolts of fastening of a flywheel / plate of the drive |
70 – 75 Nanometers
|
| Lobby exhaust to the engine |
25 – 30 Nanometers
|
| Inlet collector |
19 – 21,6 Nanometers
|
| Oil pallet |
4,0 – 5,4 Nanometers
|
| Oil pressure sensor |
19 – 25 Nanometers
|
| Oil pump |
5,5 – 6,7 Nanometers
|
| Mesh filter of an oil receiver |
8,1 – 9,5 Nanometers
|
| Bolts of fastening of assembly of yokes (2,2 l) |
10,8 – 12 Nanometers
|
| Casing of a gear belt |
4,0 – 5,4 Nanometers
|
| Asterisk of an intermediate pulley of a gear belt |
35 – 44 Nanometers
|
| Bolts of the mechanism of a tension of a gear belt: |
| – models till 1997. |
23 – 27 Nanometers
|
| – models since 1998. |
35 – 40 Nanometers
|
| Cover of a head of the block of cylinders |
4,0 – 5,4 Nanometers
|
|
|
